• 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:
for HK350-12PP Suitable for 5060 Qi Tian M4650 TS150 250 10-pin Power Supply
Quick View
PSU for FSP/DPS/Flex Small 1U 24Pin+20Pin 250W Power Supply DPS-250AB-44 D ENP-7025B DPS-250AB-44J
Quick View
  • Β 
  • $390.99 –
  • Free Shipping
DPS-750AB-36 A for Z4 G4 Workstation Power Supply 851382-001 750W MAX
Quick View
  • Β 
  • $386.99 –
  • Free Shipping
TDK-Lambda Power Supply CUS250LD-5 A/S1 250W 5V with Cover and 450V Capacitor
Quick View
  • Β 
  • $295.99 –
  • Free Shipping
PSU for Codegen Standrad 1U 450W Switching Power Supply 300XA 200XA
Quick View
  • Β 
  • $310.99 –
  • Free Shipping
PSU for Flex NAS Small 1U 250W Switching Power Supply HK353-11UEP
Quick View
  • Β 
  • $266.99 –
  • Free Shipping
PSU for Flex NAS Small 1U -5V S3 K39 250W Switching Power Supply LMJD-2500
Quick View
  • Β 
  • $310.99 –
  • Free Shipping
S8JX-N15024D Switching Power Supply S8JXN15024D Sealed in Box 1 Year Warranty
Quick View
  • Β 
  • $371.99 –
  • Free Shipping
S8JX-P15024 Switching Power Supply S8JXP15024 Sealed in Box 1 Year Warranty
Quick View
  • Β 
  • $371.99 –
  • Free Shipping
PSU for C1100 650W Power Supply DPS-650SB A 8M1HJ DPS-650SB C
Quick View
  • Β 
  • $370.99 –
  • Free Shipping
Power Supply for NF5580A NF380D MRM-6600P-R MRM-6600P 600W Fully Tested
Quick View
  • Β 
  • $316.99 –
  • Free Shipping
PSU for RS-450 80plus Bronze Rated 450W Peak 550W Switching Power Supply GPS-450EB D
Quick View
  • Β 
  • $379.99 –
  • Free Shipping
PS for Thinkserver TS150 M900 250 Watt Power Supply SP50A36171 54Y8934
Quick View
PS for Thinkserver TS150 M900 250 Watt Power Supply SP50A36171 54Y8934

Limited time offer, ends 05/23

  • Model #: KB0CGPNVQRX
for DL580G5 800/1200W 437572-B21 PC Power Supply 441830-001 438202-001 DPS-1200FB A
Quick View
  • Β 
  • $184.99 –
  • Free Shipping
for DL580G5 800/1200W 437572-B21 PC Power Supply 441830-001 438202-001 DPS-1200FB A
Quick View
  • Β 
  • $177.99 –
  • Free Shipping
WF-9865 65 Amp Deck Mount Power Converter/Charger Replacement for RV Trailer Camper 9800 Series
Quick View
  • Β 
  • $250.99 –
  • Free Shipping
PSU for X326M X325 411W Power Supply API3FS10 74P4349 74P4348 39Y7167 39Y7166
Quick View
  • Β 
  • $339.99 –
  • Free Shipping
C64 FDD Dual PSU Modern Black EU - Replacement Commodore 64 + FDD 1541-II Power Supply, EU Plug
Quick View
  • Β 
  • $168.99 –
  • Free Shipping
IFRP-462 for Etasis infortrend Power Supply 9273CPSU-0010 460W Tested
Quick View
  • Β 
  • $374.99 –
  • Free Shipping
PSU for Enhance Flex Small Standard 1U -5V 250W Power Supply ENH-0625A ENH-0620A
Quick View
  • Β 
  • $256.99 –
  • Free Shipping
PSU for FSP 610H 610G 610L 810 Rated 300W Peak 350W Switching Power Supply ATX3500-65PA
Quick View
  • Β 
  • $303.99 –
  • Free Shipping
New Factory Sealed 1794-PS3 Flex Ser A 24V-DC Power Supply Module 1794PS3 US Stock
Quick View
  • Β 
  • $284.99 –
  • Free Shipping
PSU for HEC AIO Flex NAS Small 1U 120W Switching Power Supply HEC-12SN-7FX
Quick View
  • Β 
  • $390.99 –
  • Free Shipping
MEANWELL HRP-300N 300W Single Output with PFC Function Power Supply (HRP-300N-12)
Quick View
  • Β 
  • $532.99 –
  • Free Shipping
RD-85 RD-85A RD-85 Dual Output Switching Power Supply(RD-85A)
Quick View
  • Β 
  • $233.99 –
  • Free Shipping
6EP3310-6SB00-0AY0 5V/3A Stabilized Power Supply 6EP33106SB000AY0 New in Box with Warranty
Quick View
  • Β 
  • $297.99 –
  • Free Shipping
PWS-1K41F-1R 1400W 1U Redundant Power Supply, w/PMBus WX106MM Fuente
Quick View
  • Β 
  • $566.99 –
  • Free Shipping
PSU for Proliant Ml310e G8 V2 350W Switching Power Supply DPS-350AB-20 A 671310-001 686761-001
Quick View
  • Β 
  • $310.99 –
  • Free Shipping
Almost PSU for FSP AOC 350W Switching Power Supply ATX350-50HYA FSP350-50HYA ATX450-50HYA
Quick View
  • Β 
  • $310.99 –
  • 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