• In Stock
  • Sold by Newegg
  • AI Ready
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Chassis Type
Form Factor
Show More
Power Supply
Case Material
Show More
Color
Motherboard Compatibility
Show More
External 5.25" Drive Bays
Show More
External 3.5" Drive Bays
Sold by
Hot-Swap Drive Bays
Internal 3.5" Drive Bays
Expansion Slots
40mm Fans
60mm Fans
80mm Fans
90mm Fans
120mm Fans
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
  • NVIDIA AI SUPERCOMPUTE
  • Featured Brands

    See Deals from RosewillSee Deals from Supermicro
Sort By:
View:
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
Quick View
in 30 days
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 MFSF994, 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
ASKAsk me
PSU for R300 400W Switching Power Supply D400P-00 H400P-00 DPS-400YB A DU636 JY924
Quick View
  • Β 
  • $390.99 –
  • Free Shipping
DPS-1125AB A for Z820 Tower Workstation Switching Power Supply
Quick View
  • Β 
  • $476.99 –
  • Free Shipping
D825EF-00 for T5600 T5610 Power Supply D825EF-01 DPS-825BB A 0G57YP 825W
Quick View
  • Β 
  • $374.99 –
  • Free Shipping
PSU for NP3020M2 VM500SH 300W Switching Power Supply BTX-3031
Quick View
  • Β 
  • $320.99 –
  • Free Shipping
PSU for IEI 300W Switching Power Supply ACE-832AP ACE-832AP-RS Replace ACE-A130B 832A
Quick View
  • Β 
  • $222.99 –
  • Free Shipping
468929-004 508148-001 DPS-850DB A 850W for Z800 Workstation Power Supply
Quick View
  • Β 
  • $309.99 –
  • Free Shipping
New Sealed 6EP1 931-2EC21 6EP1931-2EC21 PLC Power Supply Module 15AMP
Quick View
  • Β 
  • $362.99 –
  • Free Shipping
S8VS-09024BE Switching Power Supply S8VS09024BE,1-Year Warranty
Quick View
  • Β 
  • $290.99 –
  • Free Shipping
PSU for ATX EPS12V Rated 500W OPP 600W Power Supply HK600-11PEP
Quick View
  • Β 
  • $387.99 –
  • Free Shipping
Power Supply 611481-001 611482-001 240W Pro 6300 6305 Elite 8300 SFF DPS-240
Quick View
  • Β 
  • $241.99 –
  • Free Shipping
for Disassembly P720 44V8419 12V 1725W Power Supply 7001490-J000
Quick View
  • Β 
  • $381.99 –
  • Free Shipping
Power Supply for ESR-48/15A DPR48/15-D-DGC Rectifier Module 53.5V 15A Fully Tested
Quick View
  • Β 
  • $391.99 –
  • Free Shipping
for S5000 Power Supply TFX0220D5WA PC8046 504965-001 PC8044 for HP-G2707F3P
Quick View
  • Β 
  • $130.99 –
  • Free Shipping
NewPSU for NEC AIO i5 HM55 HM65 HM75 Power Supply DPS-120TB A
Quick View
  • Β 
  • $294.99 –
  • Free Shipping
PSU for RH2288HV2 RH1288 RH5885V3 RH2285V2 460W Switching Power Supply 02130957 DPS-460DB-12 A
Quick View
  • Β 
  • $380.99 –
  • Free Shipping
PSU for R525 G3 770W Power Supply DPS-770CB B CWED1108005634 E131881 36001952
Quick View
  • Β 
  • $370.99 –
  • Free Shipping
PSU for T310 400W Power Supply D400EF-S0 A400EF-S0 DPS-400AB-6 A N884K 0N884K R101K VV034 0VV034
Quick View
  • Β 
  • $390.99 –
  • Free Shipping
for DL580 Gen8 Power Supply 660185-001 656364-B21 DPS-1200SA
Quick View
  • Β 
  • $234.99 –
  • Free Shipping
for HKF1501-3B PA-1151-1 FRU: 54Y8927 All-in-one Small Power Supply
Quick View
  • Β 
  • $133.99 –
  • Free Shipping
PSU for SPI with P6 300W Switching Power Supply FSP300-60PFN12V
Quick View
  • Β 
  • $383.99 –
  • Free Shipping
for X3500 X3550 X3650 M4 Power Supply DPS-750AB-14 A 69Y5871 69Y5872 Tested
Quick View
  • Β 
  • $301.99 –
  • Free Shipping
Power Supply for DPS-600QB A 42D3345 42D3346 DS4700 EXP810 DS5020 EXP520
Quick View
  • Β 
  • $224.99 –
  • Free Shipping
for 74Y6223 97P5676 39J2779 P Series Power Supply AWF-11DC-1400W
Quick View
  • Β 
  • $249.99 –
  • Free Shipping
for T5810 T7810 685W Workstation Power Supply D685EF-01 F685EF-01 CYP9P
Quick View
  • Β 
  • $312.99 –
  • Free Shipping
for 1800 650W Switching Power Supply PS-5651-1 TJ785 GD323 U2406
Quick View
  • Β 
  • $476.99 –
  • Free Shipping
PSU for FSP 80plus Bronze ITX Flex Small 1U K39 500W Switching Power Supply FSP500-20TGBAB
Quick View
  • Β 
  • $451.99 –
  • Free Shipping
HSP650-S12D Switching Power Supply DC-DC Input 48V-60V 24A Output 12V 51.7A
Quick View
  • Β 
  • $370.99 –
  • Free Shipping
PSU for RD650 RD550 RD450 RD350 750W Switching Power Supply PS-2751-3L-LF
Quick View
  • Β 
  • $453.99 –
  • Free Shipping
for 1500W Power Supply 684529-001 704604-001 684532-B21 684530-002
Quick View
  • Β 
  • $381.99 –
  • Free Shipping

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

β€œ Really great 2U chassis for the price. ”

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

β€œ 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.

β€œ 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 3.5"/2.5" HDD, 1 5.25" Device | Micro-ATX Compatible | 2 x 80mm PWM Fans | 2x USB 3.0 | Silver/Black - RSV-Z2700U
Adrian H.
7/31/2025 8:06:49 PM
Supports big radiators. Pretty good, but a few niggles

β€œ One day the issue with it not aligning properly to 4U might be a problem, but for now...I have space. ”

Rosewill 4U Server Chassis Rackmount Case | 15 3.5" HDD Bays | E-ATX Compatible | 6 Front 120mm Fans, 2 Rear 80mm Fans | 2x USB 3.0 | Front Panel Lock and Key | Silver/Black - RSV-L4500U
tim1724
5/20/2025 7:23:19 PM
Well built, flexible for wide array of applications

β€œ 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

β€œ 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 3.5" HDD Bays, 3 5.25" Devices | E-ATX Compatible | 5 Front 120mm Fans, 2 Rear 80mm Fans | 2x 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

β€œ 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|3x 12038 Hot-Swap Fans, 2 Rear 8038 Fans|USB 3.2 Type-C|With Rail Kit|Ideal for AI Servers
Paul H.
10/16/2024 5:45:39 AM
Not bad but a lot of gotchas

β€œ Compact for a rack mount case ”

iStarUSA D-314-MATX Black 3U Rackmount Chassis ATX Power Supply Compatible