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PWS-2K04A-1R for 2000W 1U Redundant Power Supply
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  • $394.99 
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PWS-981-1S for 980W 1U Redundant Power Supply
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  • $394.99 
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PSDIN-48-240W - 48V Industrial Power Supply, 240W
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  • $269.99 
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for T3500 Power Supply DPS-525FB A H525AF-00 N525EF-00
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for T3500 Power Supply DPS-525FB A H525AF-00 N525EF-00

Limited time offer, ends 07/19

  • Model #: KB09L1B53P6
PSU for Aopen 275W Switching Power Supply FSP275-60CU
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  • $289.99 
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for GW-ERP2U700(90+)-2H I620R/I420R-G 1+1 Power Supply
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  • $234.99 
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Power Supply Alfatronix AD115/230V / 12V 6(10) Ampers
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for Enhance 1U 150W Power Supply ENP-7015B ENP-7015D
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  • $174.99 
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for Enhance 1U 150W Power Supply ENP-7015B ENP-7015D
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  • $181.99 
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LRS-350 Series Switching Power Supply(12V_350W)
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PSU for NAS POS 1U 250W Switching Power Supply HK354-11UEP
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  • $306.99 
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Mean Well USP Switching Power Supply USP-150-15 150W 10A
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  • $117.99 
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Switching Power Supply SWS300A-5/C02
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  • $270.99 
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PSU for FSP -5V 1U 250W Power Supply FSP250-601U
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  • $373.99 
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PSU for Flex NAS Small 1U 250W Power Supply HK350-93FP
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  • $307.99 
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for R525 G2 G3 Power Supply DPS-750PB 750W
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  • $286.99 
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PSU for Lianli 2U 500W Switching Power Supply LL2U500APFC
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PSU for Enhance ATX 450W Power Supply ATX-1245GA
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PSU for 1U 250W Switching Power Supply GW-EPS1U250HC-DH
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PSU for FSP Standard 1U 250W Power Supply FSP250-50PLB
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for FSP-250-70PFU rated 250W ATX industrial Power supply
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for FSP-250-70PFU Rated 250W ATX Industrial Power Supply
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  • $239.99 
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8616 DVR Power supply DPS-300AB-81B generation FSP350-20GSV
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PSU for Micro 200W Switching Power Supply SD-S250SA
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Power Supply 2868583 PS/1AC/12DC/5 12VDC 5.0A 12V5A 60w
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PSU for ITX Flex Small 1U K39 500W Power Supply LMJD-5000
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Switching Power Supply SWS300A-12/C02 12V26A
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Power Supply, Din Rail, 50W, 24Vdc, Plastic
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for T100 T400 G11 PC9008 36001698 280W Power Supply
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PSU for FSP -5V 610L 610H 300W Power Supply FSP300-60PLN
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for 14-pin Power Supply HK280-23FP HK280-25FP PCB037 PCB038
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1 PCS New Sealed 1769-PA2 Ser Power Supply Input Module
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for IEI ACE-A160A 600W Industrial Computer Power Supply
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PSU for 450W Switching Power Supply ATX-1245GA1
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  • $348.99 
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LTS DV-AT1210A-D07 9 Ports 10Amp Power Supply Box
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Emacs M1W-6500P 500W HotSwap Power Supply B011300017
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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