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Power Supply for S26113-E503-V50 NPS-400AB B 470W
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Power Supply for S26113-E503-V50 NPS-400AB B 470W

Limited time offer, ends 07/19

  • Model #: KB0BYNHKHRV
FSP1200-20DRM-C for RQ750 1200W server power supply
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  • $394.99 
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Wolo (8006-PS) Lightning Plus Power Supply - 120 Watt
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  • $204.99 
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PSU for CS24 -SC 1U 400W Power Supply FS6011
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  • $210.99 
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PSU for CWT -5V 400W Switching Power Supply CWT-400BDP
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  • $210.99 
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A2360P-00 for M1000E server power supply 2360W
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  • $394.99 
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PSU for Flex NAS Small 1U 350W Power Supply LMJD-3500
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  • $231.99 
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PSU for Daohe 1U 350W Power Supply DH-355P
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PSU for Sezolo 1U 350W Power Supply SZ-3500U P1G-6300P
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  • $259.99 
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R12-1K6P2A for Chicony 1600W Server Power Supply
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  • $394.99 
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S-1000-48 1000W, 21A, 48V DC Power Supply
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  • $358.99 
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PSU for 1U 300W Switching Power Supply ENH-1930
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  • $327.99 
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ENP 7145B Flex Small 1U Power Supply 450w Dual CPU 8PIN
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  • $225.99 
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PSU for Liteon Pazer 650W Switching Power Supply PS-8651-2
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PSU for IPC 1U 300W Switching Power Supply GW-EPS1U300HC-YD
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  • $322.99 
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PSU for FSP Flex Small 1U 250W Power Supply FSP250-50GUB
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  • $198.99 
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for X343 DPS-350MB-1 01R0838 RPS-350-1 350W Power Supply
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  • $258.99 
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PSU for Flex NAS Small 1U 250W Power Supply HK353-11UEP
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  • $276.99 
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FSP150-50LE for FSP 1U Industrial Computer Power Supply
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  • $167.99 
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PWS-706P-1R for 750W 1U Redundant Power Supply
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  • $377.99 
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PSU for MATX 1U L1 M99 480W Power Supply PWS-441P-1H
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  • $273.99 
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PSU for Roeyuta 1U 300W Switching Power Supply RYT-300U
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  • $282.99 
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PSU for R-Senda 1U 450W Power Supply RSD-3600UP
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  • $253.99 
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PSU for Flex Small 1U 150W Power Supply ENP-7015B
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  • $210.99 
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PSU for Sezolo 1U 300 Power Supply SZ-3301P
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  • $273.99 
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for FSP460-701UG 80PLUS 460W 1U Power supply
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  • $225.99 
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PSU for 1U 300W Switching Power Supply ST-300U-AC
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  • $310.99 
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ADATA ATX Power Supply 850W
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ADATA
ADATA ATX Power Supply 850W
  • Model #: KB085MRMZYY
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  • $198.99 
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SP382-TS for 380W 1U Redundant Power Supply PWS-0050-M
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  • $382.99 
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Almost PSU for 1U 350W Switching Power Supply ST-350U-AC
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  • $320.99 
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PSU for 1U 400W Switching Power Supply RYT-400U
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  • $306.99 
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PWS-741P-1R for 740W 1U Redundant Power Supply
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  • $390.99 
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IHB5-3/OVP Power Supply T54505
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IHB5-3/OVP Power Supply T54505
  • Model #: KB005T6MNMS
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  • $231.99 
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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
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