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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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Sola/Hevi-Duty DC Power Supply, Style: Linear, Mounting: Panel - SLS-24-012T
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for X3650M4/M5 X3850X6 X3950X6 Power Supply 900W 00YJ980 00JY970
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for HDS HUS130 HUS110 HUS150 Expansion Cabinet Power Supply 3285197-A 3282444-A 600W
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PJKWN Optiplex 9020 SFF Flextronics F255ES-00 255W Power Supply
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Iceriver KS1 KS2 2000W Power Supply HQ2000-A01 Iceriver KS1 KS2 PSU
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EPW750-12A for RH1288 RH2288H RH5885V3 Switching Power Supply 750W 02310QWX Fully Tested
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DC Single Output Switching Power Supply LRS-450-24 24V/18.8A/450W(LRS-450-48)
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DPS-350AB-20 B for Power Supply for ML30 Gen9 816337-001 821243-001
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MEANWELL HRP-300N 300W Single Output with PFC Function Power Supply (HRP-300N-12)
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for RD340 RD540 RD430 RD640 DPS-550LB A 03X3823 36002177 550W Power Supply
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PSU for FSP ITX Small 1U PCM-621-9904010 120W Switching Power Supply FSP120-50GNF
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for Disk Cabinet Power Supply for RDT-6250P-S 250W Work Good
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DPS-500AB-32A for desktop Z2 800 880 G3 G4 G5 power supply 901759-013
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for 5796 Power Supply 7314-G30 Expansion Cabinet 300W 0FW759 44V4294 DPS-300AB-8A
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New Sealed 6EP1 931-2EC21 6EP1931-2EC21 PLC Power Supply Module 15AMP
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for Disassembly P720 44V8419 12V 1725W Power Supply 7001490-J000
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Lancer Tactical Lancer 82-3029-SP Power Supply Assembly, 120V 60Hz, 24V, 75Va
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for R720 R620 R520 T620 Power Supply 750W 0CWKMX 79RDR 5NF18 6W2PW
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for R630 R730 R730XD G6W6K V1YJ6 HTRH4 D750E-S6 0G6W6K 0V1YJ6 0HTRH4 750W Power Supply
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S8PS-15024CD Switching Power Supply S8PS15024CD Sealed in Box
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SPI FSP300-60PLN Power Supply ATX 12v 300 Watt Size 150x140x86mm PSU
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for DL580G6 G7 Power Supply 498152-001 490594-001 438203-001 1200W
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for HDS XP12000 DKC PS Storage Power Supply 5524220-C 5524220-A
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for ML30 Gen9 Power Supply DPS-350AB-20 B 816337-001 821243-001
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1606-XL120D New in Box DC Power Supply 144W 1606XL120D 1 Pcs
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404472-001 Dc5700 Dc5750 Sff 240w Power Supply Dps-240hb a 404796-001
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ALTRONIX AL400ULPD4CB Power Supply 4PTC 12Dc/3.5A Or 24Dc/3A
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for VNX5300 VNX5100 875W Storage Power Supply SG7011 GJ24J 071-000-529
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for S800 S740 All-in-one Power Supply HKF1502-3D PS-2151-08 VA APC003
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Almost PSU for 8Pin SATAx9 300W Switching Power Supply FLEX-0130B
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for for PE T300 Power supply 490W N490P-00 H490P-00 0JY138 0DU643
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DPS-320EB C 0950-4051 B2600 Power Supply Workstation minicomputer Power Supply
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for 5552748-A 5552748-P HDS VSP G1000 HUS 110/130/150 Expansion Cabinet Power Supply
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for FSP250-20LR DS600-G10 Disk Array Cabinet 9PA250DS01 Power Supply
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Cougar Platinum Efficiency Polar 1200 Fully Modular Power Supply with Japanese capacitors
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PS-7451-2C-ROHS for DL320 G4 Serevr Power Supply 394982-001 Disassembly
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for NetAPP FAS2050 Disk Array Cabinet Power Supply YM-3901A CP-1266R2 114-00041+C4
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for Z640 WS Power Supply 925W 719797-001 758468-001 D12-925P1A
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for P720 Power Supply 74y9082 44V8419 00FW424 00E7187 7001490-J000
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for 00FW422 00E7185 00E7237 00E8277 00J0439 1925W minicomputer Power Supply
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NDR Series 480W 24V Output Din Rail Switching Power Supply for Industry Control System
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for RX7640 RX8640 570W 0950-4637 Small Computer Power Supply PCI Power Supply
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S8VS-03024 Switching Power Supply S8VS03024 Sealed in Box 1 Year Warranty
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for P6 570 5628 00E7435 74Y7338 00FW755 44V3086 1600W Power Supply
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for 45D3978 41t8743 73y9551 5803/5873 IO Expansion Cabinet Power Supply DCA-T24
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PSU for PE850 PE860 R200 345W Switching Power Supply DPS-345AB C PS-5341-1DS- XH225 RH744
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FX3U-1PSU-5V Extension Power Supply Module FX3U1PSU5V Sealed in Box 1 Year Warranty
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MeanWell 500W Slim Type with PFC Switching Power Supply UHP-500
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Sola/Hevi-Duty DC Power Supply, Style: Linear, Mounting: Panel - SLS-05-030-1T
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for Power Supply for T700 T900 FASTT500 175W DS4500 348-0049092 AA20920A Work Good
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for RP2620 RP3440 Power Supplies 0950-4119 0950-4621 DPS-650AB A
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Electronics DPS-600MB A 600W Switching Power Supply- C44675-009
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4 Fused Outputs Supervised Power Supply/Charger. 12/24VDC @ 4A. Grey Encl.
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NDR-480 series DC 24V 48V 480W Single Output Industrial DIN Rail Power Supply(48V)
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Optiplex Genuine Original 305W Power Supply NPS-305KB A N305P-06 C248C OEM
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Schlage Electronics 900-BBK Battery Backup Kit for PS900 Series Power Supply
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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