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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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1 pcs New Factory Sealed 1606-XLS240E AC/DC Performance Power Supply 24-28VDC
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  • $488.99 
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SDR-480-24 Mean Well Switching Power Supply MeanWell SDR-480-24
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  • $306.99 
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PSU for FSP 80plus 1U 460W Switching Power Supply FSP460-601U
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  • $444.99 
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PSU for FSP ATX 400W Switching Power Supply FSP400-60WSA FSP400-60WSA-5K
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  • $397.99 
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PC PSU for iGame RTX2080Ti Broad Silence 80PLUS Platinum 500W Power Supply GP600P
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  • $337.99 
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PSU for 500W Power Supply DPS-500AB-20A 746177-002 849655-003 PS-8501-2 849655-001
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  • $177.99 
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for VNX5300 VNX5500 Power Supplies 071-000-543 AA26340L 071-000-529
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  • $234.99 
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P21D PSU Whatsminer Power Supply for M20S Whatsminer asic Miners(M20S)
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  • $322.99 
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S8VS-01505 Switching Power Supply S8VS01505 Sealed in Box 1 Year Warranty
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  • $364.99 
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PC PSU for iGame RTX2080Ti Broad Silence 80PLUS Platinum 500W Power Supply GP600P
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  • $399.99 
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DC Single Output Switching Power Supply LRS-450-24 24V/18.8A/450W(LRS-450-12)
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  • $200.99 
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DPS-1125AB A for Z820 Tower Workstation Switching Power Supply
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  • $476.99 
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639593 MC Service Kit Rear Power Supply Board Compatible with Polar N7/N8/N10 Models
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  • $227.99 
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220V PS30SWIV DC Regulated Communication Switching Power Supply - 30 Amps, 13.8 VDC
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  • $270.99 
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Almost PSU for Inficloud S210-X22RQ 470W Power Supply PS-2471-1Q3
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  • $337.99 
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for Power Supply Perfectly 2861250 IB IL 24 DI 16-PAC Tested Before Shipment
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  • $372.99 
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for RD340 RD540 RD430 RD640 DPS-550LB A 03X3823 36002177 550W Power supply
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  • $225.99 
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PSU for Sun Fire x4100x4200M2 550W Power Supply DS550HE-3-001 300-1848
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  • $302.99 
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Almost PSU for 1650 275W Switching Power Supply DPS-275EB A DPS-275EB-1 A 1K626 9J608
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  • $397.99 
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PSU for Realan Emini T02B T01B 2007B Rated 180W Peak 250W Switching Power Supply LR-200W
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  • $420.99 
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IFRP-462 for Etasis infortrend Power Supply 9273CPSU-0010 460W Tested
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  • $374.99 
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PSU for X6000 RH1288V2 2288V2 1200W Switching Power Supply PS-2122-3H
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  • $422.99 
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PSU for T168 T468 T280 350W Power Supply DPS-350TB D 36001007
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  • $382.99 
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TDK-Lambda Power Supply CUS250LD-5 A/S1 250W 5V with Cover and 450V Capacitor
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  • $295.99 
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S82S-7724 Switching Power Supply S82S7724 Sealed in Box 1 Year Warranty
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  • $371.99 
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S82S-7715 Switching Power Supply S82S7715 Sealed in Box 1 Year Warranty
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  • $371.99 
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S8JX-P15024 Switching Power Supply S8JXP15024 Sealed in Box 1 Year Warranty
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  • $371.99 
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Power Supply Z600 482513-002 482513-003 508548-001 DPS-725AB A 650W
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  • $239.99 
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PSU for FSP 1U 350W Power Supply SPI350U4BB SPI400MP SPI500MP
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for Power Supply for X3650T 600W 42C0766 DPS-600RB-1 D37225-001 Work Good
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ALTV248 CCTV Power Supply, 8 Fused Outputs, 24/28VAC @ 4A, 115VAC, BC100 Enclosure
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for PRO MAX 120W 12V 10A 1478230000 DIN Rail Switching Power Supply Single Phase
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for HSP480-S12A/Yada S5600T/S5800T Expansion Cabinet 480W Switching Power Supply 0213G006
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  • $381.99 
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SPV-300-48 AC/DC Power Supply Single-OUT 48V 6.25A 300W 9-Pin
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  • $458.99 
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B700H 700W Fit for m Factor ATX 12V Active PFC 47-63Hz Power Supply
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  • $407.99 
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PSU for FSP 80plus Sliver Flex Small 1U 220W Switching Power Supply FSP220-50LH
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  • $467.99 
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PSU for T168 T468 T280 350W Power Supply DPS-350TB D 36001007
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  • $322.99 
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for FSP280-50EPA Universal PC6001 HK380-12GP PS-5281-7VR Power Supply
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  • $134.99 
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83VGY-Force10 CC-E300-1200W-AC Router Switch Power Supply SP575-Y02A 752-00223-00
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PSU for POS 1U at 12Pin 200W Switching Power Supply P1U-6200P
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for Disassembly Switching Power Supply P30E-5 5V/6A Perfect Test
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  • $256.99 
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Power Supply for ESR-48/15A DPR48/15-D-DGC Rectifier Module 53.5V 15A Fully Tested
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RD-85 RD-85A RD-85 Dual Output Switching Power Supply(RD-85A)
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New Inspiron 530 Power Supply CPB09-001B PS-6351-2 ATX0350D5WL PS-6451
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PA-1181-3HA for 600 G3 SFF Desktop PC Power Supply 901764-001
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D14-180P1A for Desktop PC Power Supply 848049-002 801550-001
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PSU for C1100 650W Switching Power Supply DPS-650SB A 08M1HJ DPS-650SB C
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FSP FSP150-50LE 150W Industrial 1U Ball Bearing Fan Active PFC Power Supply Fuente
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for X3550M4 750W Power Supply 43X3313 94Y8086 94Y8078 433314 94Y8194
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PSU for FSP AIO 1060TI 2060TI 350W Switching Power Supply FSP350-50GMN FSP250-60PFN
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Power Supply for S7700 9303 W2PSA0800 LE0MPSA08 800W Fully Tested
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PSU for ATX EPS12V Rated 500W OPP 600W Switching Power Supply HK600-11PEP
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for 1500W Power Supply 684529-001 704604-001 684532-B21 684530-002
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PSU for R300 400W Switching Power Supply D400P-00 H400P-00 DPS-400YB A DU636 JY924
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for EVA8000 HSV450 Storage Power Supply 339596-601 489883-001 ESP113A
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PSU for FSP Flex Small 1U 20+4Pin 150W Switching Power Supply FSP150-50LG FSP100-50LG
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  • $390.99 
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Almost PSU for ML350G4 725W Switching Power Supply PS-3701-1C 406413-001 382175-501
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DPS-850DB A for Z800 Tower Workstation Switching Power Supply 508148-001
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Power Supply 611481-001 611482-001 240W Pro 6300 6305 Elite 8300 SFF DPS-240
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PSU for 80plus Bronze 870 875 880 900 GA1 300W Power Supply PS-4301-2 L20530-001
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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