• In Stock
  • Sold by Newegg
  • 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
Show More
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:
FSP400-40AGPAA for 10-pin power supply 400W
Quick View
  •  
  • $229.99 
  • Free Shipping
PSU for 1U 400W Switching Power Supply HK500-11UEP
Quick View
  •  
  • $373.99 
  • Free Shipping
DPST-2530AB A 12.5V 12V 200A 2530W Switching Power Supply
Quick View
  •  
  • $227.99 
  • Free Shipping
PSU for Lianli 1U 500W Switching Power Supply LL1U500APFC
Quick View
  •  
  • $397.99 
  • Free Shipping
Mean Well USP Switching Power Supply USP-150-24 150W 6.3A
Quick View
  •  
  • $117.99 
  • Free Shipping
Power Supply for R320 L350E-S0 T134K 0T134K 350W
Quick View
  •  
  • $248.99 
  • Free Shipping
PWS-1K28P-SQ for 1280W Switching Power Supply 80 Plus
Quick View
  •  
  • $231.99 
  • Free Shipping
for DS4700 TDPS-600DB A 81Y2437 81Y2441 600W Power Supply
Quick View
  •  
  • $222.99 
  • Free Shipping
1 PCS New in Box 6EP1334-2BA20 6EP1 334-2BA20 Power Supply
Quick View
  •  
  • $295.99 
  • Free Shipping
for NF5580A NF380D MRM-6600P-R MRM-6600P 600W Power supply
Quick View
  •  
  • $216.99 
  • Free Shipping
PS-6301-07 832005-001 for Desktop 300W Power Supply
Quick View
  •  
  • $185.99 
  • Free Shipping
Mean Well USP Switching Power Supply USP-150-12 150W 16.7A
Quick View
  •  
  • $117.99 
  • Free Shipping
PSU for Flex Small 1U 220W Switching Power Supply P1S-5220V
Quick View
  •  
  • $366.99 
  • Free Shipping
for C2100 Power Supply F3R29 750W PS-2751-5Q
Quick View
  •  
  • $243.99 
  • Free Shipping
PSU for R520G7 750W Power Supply PS-2751-2F-LF
Quick View
  •  
  • $298.99 
  • Free Shipping
PSU for 1U 600W Switching Power Supply JCI-6011P-1M1
Quick View
  •  
  • $380.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(15V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(3.3V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(36V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(24V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(5V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(48V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
LRS-350 Series Switching Power Supply(4.2V_350W)
Quick View
  •  
  • $214.99 
  • Free Shipping
PSU for Delta 800W Power Supply DPS-800NB B
Quick View
PSU for Delta 800W Power Supply DPS-800NB B

Limited time offer, ends 07/19

  • Model #: KB09M8MWWYD
Switching Desktop LPX-14 Power Supply
Quick View
  •  
  • $274.99 
  • Free Shipping
S82K-05024 Switching Power Supply S82K05024 Sealed in Box
Quick View
  •  
  • $185.99 
  • Free Shipping
Mean Well USP Switching Power Supply USP-150-48 150W 3.2A
Quick View
  •  
  • $117.99 
  • Free Shipping
Mean Well USP Switching Power Supply USP-150-36 150W 4.2A
Quick View
  •  
  • $117.99 
  • Free Shipping
New Group FSP300-601U Power Supply 300W FSP300-601U
Quick View
  •  
  • $189.99 
  • Free Shipping
for S3900/S5500T/S5600T Power Supply 650W HSP650-S12A
Quick View
  •  
  • $234.99 
  • Free Shipping
D495E-S1 for Rack Servers EPP 495W Switching Power Supply
Quick View
  •  
  • $209.99 
  • Free Shipping
Valcom Wall Rack or Wall Mount 2 amp Power Supply
Quick View
  •  
  • $219.99 
  • Free Shipping
PSU for 1U 700W Switching Power Supply SP700-1R
Quick View
  •  
  • $380.99 
  • Free Shipping
Altronix Power Supply 8 Fuse 6-15Dc/4A Line Cord
Quick View
  •  
  • $252.99 
  • Free Shipping
PS-2215 Portable 15A 13.8V Switching Power Supply
Quick View
  •  
  • $178.99 
  • Free Shipping
PAC150-WA for 150W Switching Power Supply Tested
Quick View
  •  
  • $226.99 
  • 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
5/24/2026 3:51:18 AM
Thick-Guage Sheet Metal with Good Fan Support and Side Vents

“ 4U is chunky, but it allows for a big CPU cooler, full-sized PCIe slots, and a whopping 8 5.25" accessory bays. ”

Athena Power RM-4UWIN525 Black 1.2mm SECC 4U Rackmount Server Case Mini-Redundant 2U Micro Redundant PS2 Single 3U Single 8 External 5.25" Drive Bays
Trevor S.
5/14/2026 6:21:38 PM
Rack mount on a budget

“ I recommend this case for people with a budget in mind, who care about utility over special features. ”

4U Server Chassis Rackmount, 7 PCI Slots, Ventilated Front Panel with Lockable Security Door, Heavy-Duty Industrial Computer Case
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
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

“ Overall the case has a ton of configuration options and will fit almost any setup you can dream up, its really well built and shipped/packaged excellently. ”

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
Paul H.
10/16/2024 5:45:39 AM
Not bad but a lot of gotchas

“ Compact for a rack mount case ”

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