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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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The 100% Working IFRP-532NF IFRP-532NFE 530W Storage Power Supply 9273ECPSu Fully Tested
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  • $246.99 
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PSU100S 24V/5A AC 120/230V Stabilized Power Supply 6EP1333-2BA20
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for DS6000 DS6800 Disk Cabinet Power Supply 736W 22R3807 22R6182 23R1033
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  • $381.99 
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MCH-K303D Adjustable DC Power Supply 3A Mobile Phone Repair Digital Lab (Size : 220V)
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  • $344.99 
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Z800 DPS-1050DB A 1250W 508149-001 480794-002/003 Power Supply Spot
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  • $335.99 
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PSU for DL320E Gen8 G8 350W Power Supply 671326-001 686679-001 S11-350P1A
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  • $292.99 
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CEHP300-12A for Switching Power Supply 12V 25A Perfectly Tested
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  • $356.99 
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S82S-7324 Switching Power Supply S82S7324 Sealed in Box 1 Year Warranty
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  • $398.99 
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S8VK-G03005 Switching Power Supply S8VKG03005 Sealed in Box 1 Year Warranty
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  • $398.99 
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S8VK-G01505 Switching Power Supply S8VKG01505 Sealed in Box 1 Year Warranty
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  • $398.99 
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S82S-7312 Switching Power Supply S82S7312 Sealed in Box 1 Year Warranty
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  • $398.99 
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6EP3321-6SB10-0AY0 15V/1.9A Stabilized Power Supply 6EP33216SB100AY0
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  • $336.99 
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6EP3332-7SB00-0AX0 PSU6200 24V/2.5A Stabilized Power Supply 6EP33327SB000AX0
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  • $335.99 
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MW Mean Well HRPG-200-15 15V 13.4A 201W Single Output with PFC Function Power Supply
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  • $283.99 
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for SPS800-512TE-A SPS800-512TF-A D200 775W 840W Power Supply
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  • $306.99 
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for HKF1501-3B PA-1151-1 FRU: 54Y8927 All-in-one Small Power Supply
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  • $133.99 
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PSU for ML110G6 300W Power Supply DPS-300AB-50 A 576931-001 573943-001
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  • $276.99 
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PSU for Fire x4100x4200M2 550W Power Supply DS550HE-3-001 300-1848
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  • $358.99 
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S8FS-C02505 Power Supply Module S8FSC02505 Sealed in Box 1 Year Warranty
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  • $225.99 
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PSU for DVR NVR 75W 20Pin SATAx4 Switching Power Supply DPS-75VB A DPS-75VB B DPS-75VB C
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  • $219.99 
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PSU for R520 G6 650W Switching Power Supply M1L-5650P3 36001041
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  • $479.99 
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for P700 P710 P500 P510 490W Power Supply FRU: 54Y8909 FSD010 New
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  • $283.99 
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for Disk Array Cabinet Power Supply MSA2000 P2000G3 YM-3591A 592267-002 573W
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  • $235.99 
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for 300-1848-06 X445 X4100/X4200 M2 550W Power Supply DS550HE-3-001 Tested
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  • $269.99 
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PSU for 1600W Switching Power Supply D1600E-S3 DPS-1600AB-2 A 01YHN
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  • $474.99 
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1100W Power Supply for PowerConnect N3048P N3132PX-ON PoE Switches F308V
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  • $277.99 
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NX5-M10RA Power Supply NX5M10RA Sealed in Box 1 Year Warranty
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  • $225.99 
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for 071-000-512 071-000-540 VMAX40K Power Supply 1330W SG9013
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  • $306.99 
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205W Power Supply Replacement for Apple iMac 21.5" A1311 ADP-200DFB (Late 2009-Late 2011)
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  • $142.99 
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DPS-300A B-81 B FSP350-20GSV for POE Hard Disk Video Recorder Power suppl
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  • $273.99 
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PSU for Z400 475W Switching Power Supply DPS-475CB A 450937-001 452554-001
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  • $327.99 
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PSU for DL360G5 700W Power Supply DPS-700GB A 412211-001 411076-001 393527-001
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  • $336.99 
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SUPERMICRO SuperChassis CSE-512L-200B Black 1U Rackmount Server Case
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SUPERMICRO SuperChassis CSE-512L-200B Black 1U Rackmount Server Case
  • Brand: SUPERMICRO
  • Series: SuperChassis
  • Color: Black
  • Form Factor: 1U
  • Model #: CSE-512L-200B
PSU for Full Module 80plus Gold Flex Small 1U K39 S3 A35 400W Power Supply DPS-400AB-12H
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  • $363.99 
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24R2731-06 Ibm 830Watt Power Supply For System X3500 P/N: 24R2731-06
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for Power Supply for N2200-PAC-400W PS-2421-1-LF NEXUS2000 400W Work Good
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PSU for RH2288HV2 RH1288 RH5885V3 RH2285V2 460W Power Supply 02130957 DPS-460DB-12 A
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  • $394.99 
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MEAN WELL EDR-120-12 Single Output DIN Rail Power Supply 12V 10 Amp 120W (3)
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  • $396.99 
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PSU for X226 530W Power Supply HP-W531HF3 DPS-530AB A HP-W530HF3 24R2659 24R2660 39Y7277
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  • $394.99 
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PSU for Rated 400W Peak 500W Switching Power Supply HK500-12FP S1
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NDR-480 series DC 24V 48V 480W Single Output Industrial DIN Rail Power Supply(24V)
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  • $400.99 
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for T3600 T3610 T5600 T5610 Power Supply D685EF-00 0YP00X 685W
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  • $399.99 
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MW Mean Well SE-600-5 5V 100A 500W Single Output Power Supply
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PSU for X326M X325 411W Switching Power Supply API3FS10 74P4349 74P4348 39Y7167 39Y7166
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  • $327.99 
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PSU for FSP -5V 610H 610L 610G 250W Power Supply FSP250-60PFN
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for KSA-300S2 DPS-280AB-4A POE Hard Disk Recorder Power Supply
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S8VK-C12024 Switch Mode Power Supply Sealed in Box 1 Year Warranty
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  • $340.99 
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NDR-480-48 DC 48V 10A 480W Single Output Industrial DIN Rail Power Supply
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  • $389.99 
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for Hard Disk Enclosure/Disk Array Power Supply for ElanVital EVM-3614-00 360W Test
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DC Single Output Switching Power Supply LRS-450-24 24V/18.8A/450W(LRS-450-24)
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  • $200.99 
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NEC DSX DX7NA-PSU-D1 1091008 Power Supply Module for DSX80 and DSX160 Systems
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  • $225.99 
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Power Supply for FSP FSP250-50LC 80plus 1U 250W Will Fully Tested
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  • $496.99 
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for 300-2138-03 X4450 SPARC T5220 T5240 Small Computer Power Supply SPASUNM-07G
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  • $256.99 
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Almost PSU for GX100 GX110 GX200 145W Switching Power Supply 62WTC 062WTC PS-5141-2D2
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  • $399.99 
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Almost PSU for DL360G3 325W Power Supply ESP128 305447-001 280127-001
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  • $271.99 
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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