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Rosewill THOR NAS - Full Tower Workstation Case | Server Chassis | Supports up to 11 3.5" HDD and 13 2.5" SSD | E-ATX Compatible | 1x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS
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Rosewill THOR NAS - Full Tower Workstation Case | Server Chassis | Supports up to 11 3.5" HDD and 13 2.5" SSD | E-ATX Compatible | 1x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

+ $20 off w/ promo code FPSF875, limited offer

  • Motherboard Compatibility: 12" x 13" E-ATX; 12" x 9.6" ATX, 11.2" x 8.2" Mini-ATX and below
  • Power Supply: Supports ATX power supply
  • Internal 3.5" Drive Bays: 11
  • Expansion Slots: 10
  • Model #: THOR NAS
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  • $169.99 
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LRS-350 Series Switching Power Supply(12V_350W)
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  • $214.99 
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S82K-05024 Switching Power Supply S82K05024 Sealed in Box
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  • $185.99 
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for 800W 720479-B21 723599-001 754381-001 Power supply
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  • $335.99 
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Mean Well USP Switching Power Supply USP-150-15 150W 10A
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  • $117.99 
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Mean Well USP Switching Power Supply USP-150-48 150W 3.2A
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  • $117.99 
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S8VS-09024A Switching Power Supply 90W 24V 3.7A Output
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  • $480.99 
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Blackmagic Design 12V 100W Power Supply for URSA Camera
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  • $326.99 
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D495E-S1 for Rack Servers EPP 495W Switching Power Supply
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  • $209.99 
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Altronix Power Supply 8 Fuse 6-15Dc/4A Line Cord
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  • $252.99 
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for R48-2500 2500W Switching Power Supply Tested
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  • $299.99 
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for RX300 S8 Power Supply 450W S26113-E575-V52 DPS-450SB A
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  • $256.99 
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PSU for 800W Switching Power Supply GIN-3800V
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  • $380.99 
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PSU for 450W Switching Power Supply ATX-1245GA1
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  • $348.99 
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Power Supply, CCTV DC, 12VDC/5A
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  • $216.99 
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Altronix Power Supply 12/24Dc @ 4A
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  • $319.99 
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Almost PSU for Acbel 750W Power Supply FS8005
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  • $375.99 
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for BCH8852 2980W Power Supply 39Y7415 39Y7414 DPS-2980AB A
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  • $389.99 
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EMC2 storcenterix4 Panel Power Supply DPS-400AB-5 D
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  • $356.99 
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Power Supply, W/Battery & Transformer
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  • $241.99 
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Altronix Power Supply 12VDC Or 24VDC @ 6A
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  • $266.99 
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Switching DC Mini Power Supply(MCH-K605DN 60V5A,220V)
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  • $360.99 
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Switching DC Mini Power Supply(MCH-K605DN 60V5A,110V)
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  • $360.99 
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for T5600 T3600 Power Supply F635EF-00 01K45H 635W
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  • $386.99 
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2868622 for Power Supply STEP-PS/1AC/24DC/0.75/FL
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  • $313.99 
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for NPS-330CB J S26113-E466-V50 330W Power supply
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  • $225.99 
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for T100 T400 G11 PC9008 36001698 280W Power Supply
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  • $203.99 
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Almost PSU for Sun L25 L100 300W Power Supply EFRP-302A
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  • $381.99 
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PSU for SFX MATX 350W Power Supply SS-350SFE
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  • $339.99 
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PSU for IEI 1U 180W Power Supply ACE-818APM-RS
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  • $479.99 
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for H275P-01 RM117 755sff 380sff Power Supply
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  • $153.99 
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Altronix Proprietary Power Supply DPS5
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  • $208.99 
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PSU for 250W Switching Power Supply MIN-6250P
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  • $467.99 
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for 7703 P6 520 Power Supply 74Y6726 44V5601 44v6477
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  • $224.99 
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Fetco 1052.00001.00 Power Supply, 90-264Vac/24Vdc, 1.8A
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  • $141.99 
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for P720 P740 Power Supply 00E7187 74Y8677 74Y9082 74Y4926
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  • $234.99 
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LTS DV-AT1210A-D07 9 Ports 10Amp Power Supply Box
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  • $205.99 
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New Sealed 1606-XLP72E Power Supply 1606XLP72E US Stock
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  • $247.99 
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LTS DV-AT1232A-D18 18 Ports 32 Amp Power Supply Box
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  • $259.99 
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S-1000-48 1000W, 21A, 48V DC Power Supply
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  • $358.99 
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1PC New Power Supply S82K-00724 S82K-00724
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  • $270.99 
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RS-4A ~Linear power supply, 13.8V, 4A
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  • $178.99 
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Power Supply 8PTC 24Vac @ 12.5A
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  • $387.99 
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SAV9D 12DC CCTV Camera Power Supply
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  • $198.99 
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PSU for Advantech 300W Power Supply MRT-6300P-R
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  • $469.99 
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Power Supply/Charger
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Power Supply/Charger
  • Model #: KB002JCUJ6M
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  • $137.99 
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LG ZEN55LV4400UA Power Supply,OUTSOURCING
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  • $291.99 
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Kantech KT-PS4085 Power Supply for KT-1 1.5A 12VDC
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  • $158.99 
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PSU for RD350 RD450 550W Power Supply 00hv224 DPS-550AB-5 A
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  • $403.99 
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PSU for Aopen 275W Switching Power Supply FSP275-60CU
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  • $289.99 
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ST-352HLP 350W ATX Power Supply PSU Tested Working
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  • $382.99 
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PSU for 1200W Switching Power Supply DPS-1200AB-8 A
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  • $399.99 
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Altronix Proprietary Power Supply OLS250
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  • $403.99 
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ALTRONIX SMP3CTX Power Supply 12/24VDC @ 2.5A
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  • $418.99 
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Altronix AL1012ULX Power Supply 12VDC @ 10A, Grey
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  • $504.99 
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PSU for at P8P9 250W Power Supply BPS-2504-4TU
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  • $394.99 
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New in Box 140CPS11420 Power Supply
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  • $353.99 
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PSU for ITX SFX A4 550W Switching Power Supply LMJD-5500
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  • $376.99 
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ALTRONIX AL168175CB Power Supply,Outputs 8,Amps 10
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  • $365.99 
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PSU for Delta RS500 I610r-G 600W Power Supply TDPS-600CB G
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  • $355.99 
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S8VK-S06024 Switching Power Supply S8VKS06024 Sealed in Box
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  • $371.99 
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1769-PA4 1769PA4 Power Supply 120/240VAC Input Module New
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  • $418.99 
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for PWR-4450-AC 341-0492-01 Power Supply ISR4351 4451
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  • $413.99 
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Switching DC Mini Power Supply(MCH-K303DN 30V3A,220V)
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  • $334.99 
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IHB5-3/OVP Power Supply T54505
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IHB5-3/OVP Power Supply T54505
  • Model #: KB005T6MNMS
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  • $231.99 
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DC12V High Level Linear Power Supply for HDD Enclosure
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  • $342.99 
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1pcs 140CPS11420 New AC Power Supply for Ship
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  • $353.99 
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PSU for FSP -5V 400W Power Supply FSP400-60PFN(-5V)
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  • $449.99 
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for DS4700 TDPS-600DB A 81Y2437 81Y2441 600W Power Supply
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  • $222.99 
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Altronix Proprietary Power Supply AL1024ULXB2
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  • $360.99 
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Power Supply, CCTV DC, 12VDC/11A
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  • $369.99 
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Mean Well USP Switching Power Supply USP-500-48 500W 10.5A
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Power Supply, CCTV DC, Wall Mount
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  • $372.99 
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Switching DC Mini Power Supply(MCH-K6010D 60V10A,110V)
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  • $494.99 
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PSU for Z4 G4 465W Power Supply DPS-465AB-3 A 851381-001
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  • $467.99 
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2320513 for Power Supply STEP-PS/1AC/5DC/2
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  • $321.99 
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1756-PA72 New in Box AC Power Supply Module New Sealed
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  • $547.99 
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PSU for 1U 650W Switching Power Supply FSE014 930G
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  • $474.99 
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PAC150-WA for 150W Switching Power Supply Tested
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  • $226.99 
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(1PC) SE-1500-48 1500W Single Output Power Supply 48V 31.3A
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  • $387.99 
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PSU for Codegen AIO SFX Full Module Power Supply 380W
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  • $353.99 
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TDK Switching Power Supply EAK15-2R0G
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  • $385.99 
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ALTRONIX AL300ULXD Power Supply 12/24VDC @ 2.5A 115/230
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  • $464.99 
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S82S-7705 Switching Power Supply (3/7.5W Type)
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  • $540.99 
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New in Box 140CPS12420 PLC Power Supply
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  • $459.99 
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PSU for Inspur/FSP 800W Switching Power Supply FSP800-20ERM
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  • $469.99 
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for T320 Server Power Supply DH350E-S0 DF83C F350E-S0 8M7N4
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  • $640.99 
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Power Supply 12VDC Or 24VDC @ 6A
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  • $276.99 
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New 1756-PA75 AC Power Supply Module 13AMP 85-265VAC
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  • $576.99 
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for 118-032-392 cx500 Power Supply 118032392
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  • $252.99 
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GIN-3500V for Server Power Supply 500W Disassembly
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  • $654.99 
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Power Supply, 24Vdc, Mw
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Power Supply, 24Vdc, Mw
  • Model #: KB09JBLMCXX
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  • $133.99 
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Gigabit Midspan, Very High Power 1.8a
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  • $468.99 
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0500-0502-0160 (R0800-0562) Power Supply Unit
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  • $134.99 
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FSP350-50FCB for FSP Industrial Computer Power Supply
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  • $530.99 
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Server Chassis Guide: Build Your Ideal IT Infrastructure

The server chassis is the backbone of your server setup, housing critical components and ensuring optimal performance. Choose the right chassis to optimize space, airflow, and expandability. Let's explore your options:

Server Chassis by Form Factor

  • Tower Chassis: Versatile and expandable, perfect for growing businesses requiring flexibility and increased storage capacity.
    • Sizes: Full Tower (maximum space), Mid Tower (balanced), Mini Tower (space-saving)
  • Rackmount Chassis: Designed for high-density data centers and server rooms, maximizing space utilization and simplifying cable management.
    • Sizes: Measured in rack units (U), typically 1U, 2U, or 4U
  • Blade Chassis: Ultra-compact and modular, ideal for large-scale deployments where high compute density and shared infrastructure are priorities.

Server Chassis by Brand: Top Manufacturers

  • Rosewill: Budget-friendly, reliable chassis with a focus on rackmount solutions for small to medium businesses.
  • Supermicro: High-performance, enterprise-grade chassis known for their build quality, advanced features, and customization options.
  • Chenbro: Durable and versatile chassis offering a range of form factors and configurations for various IT environments.
  • iStarUSA Group: Specializes in storage-dense chassis with hot-swappable bays and robust cooling solutions.

Server Chassis Buying Guide: Key Technical Considerations

  1. Form Factor: Choose based on your deployment environment, space constraints, and future growth plans.
  2. Size (U) (for rackmounts): Select the appropriate height to fit your rack and server configuration.
  3. Expandability: Consider available drive bays, PCIe slots, and memory capacity for future upgrades.
  4. Cooling: Ensure adequate airflow and fan options to maintain optimal operating temperatures for your components.
  5. Power Supply: Choose a power supply with sufficient wattage and redundancy options to meet your server's demands.
  6. Features: Look for features like hot-swappable drives, redundant power supplies, tool-less access, and cable management options to simplify maintenance and improve reliability.
  7. Brand Reputation: Opt for reputable manufacturers known for quality, reliability, and support to minimize downtime and ensure long-term performance.

Pro Tips for IT Professionals:

  • Thoroughly assess your specific workload and hardware requirements before selecting a chassis.
  • Pay close attention to compatibility with your motherboard, expansion cards, and other components.
  • Factor in future scalability needs when choosing a chassis to avoid costly upgrades down the line.
  • Consult with IT experts or refer to detailed product specifications to make an informed decision.

Bestselling Server Chassis Reviews:

Anonymous
2/18/2026 3:21:35 PM
Great budget 2U chassis

“ Really great 2U chassis for the price. ”

Rosewill 2U Server Chassis Rackmount Case | 4 x 3.5" HDD Bays | Micro-ATX Compatible | 3 x 80mm PWM Fans | 2 x USB 3.0 | Silver/Black - RSV-Z2600U
Anonymous
10/17/2025 7:22:05 AM
Sturdy Case

“ Supermicro makes great and sturdy cases. ”

Supermicro Case CSE-731I-404B Mini-tower chassis 2x5.25" External HDD Drive Bays and 4x 3.5" Internal HDD Drive Bays 400W
George B.
9/11/2025 7:31:14 AM
Amazing 2U case.

“ I usually build in 4U cases, but this was a very well designed 2U case making the build process very easy. ”

Rosewill 2U Server Chassis Rackmount Case | 4 x 3.5"/2.5" HDD, 1 x 5.25" Device | Micro-ATX Compatible | 2 x 80mm PWM Fans | 2 x USB 3.0 | Silver/Black - RSV-Z2700U
tim1724
5/20/2025 7:23:19 PM
Well built, flexible for wide array of applications

“ My main reason for choosing it was that I needed a cheap GPU server using consumer grade cards (Geforce RTX 3090) which don't fit in a typical server chassis. ”

SUPERMICRO SuperChassis CSE-745BAC-R1K23B 4U Tower Server Chassis
Michael M.
4/11/2025 4:03:16 AM
Good case, especially when on sale - RSV-L4000U

“ There's not a lot of info from Rosewill about this case and what you can fit in it. ”

Rosewill 4U Server Chassis Rackmount Case | 8 x 3.5" HDD Bays + 3 x 5.25" Devices | E-ATX Compatible | 5 x Front 120mm Fans | 2 x Rear 80mm Fans | 2 x USB 3.0 | Front Panel Lock | Silver/Black - RSV-L4000U
Anonymous
4/6/2025 12:51:34 PM
Great chasis for ATX rack mounted server/pc

“ A large PC style ATX PSU will likely extend over the CPU socket (I was using a 1600w seasonic); meaning you will have to use an AIO/water cooling setup for the CPU, or at a minimum a 2u height cooler (this is on an ATX MB). ”

Rosewill 4U Server Chassis | Supports up to 4 GPUs | 8 Hot-Swap 3.5"/2.5" SATA/SAS up to 12Gbps | E-ATX Compatible | 3 x 12038 Hot-Swap Fans | 2 x Rear 8038 Fans | USB 3.2 Type-C | With Rail Kit | Ideal for AI Servers
Benjamin A.
9/11/2024 6:05:59 PM
Pretty solid DIY NAS case

“ Cheaper than SuperMicro chassis ”

SilverStone Technology CS351 5-Bay SAS-12G / SATA-6G hot-swappable high Performance NAS Chassis, SST-CS351
Robert W.
5/23/2024 12:11:57 AM
Great case for my first homelab.

“ This was my first build with a server chassis and i gotta say, aside from the not having a manual in the box if was all simple and self explanatory if youve built cases before. ”

iStarUSA D406-DE8BK Black 4U Rackmount Compact Stylish Server Case