Supermicro
Supermicro CSE-504-203B 1U server chassis 200W Gold
1U rack-mount chassis for Mini-ITX boards with a 200 W 80PLUS Gold supply and flexible 3.5″ or 2.5″ drive bays
- Chassis TypeRackmount
- Form Factor1U
- ColorBlack
- Motherboard Compatibility6.75" x 6.75" Mini-ITX
- Power Supply200W High-efficiency Power Supply Gold Level Certified
- Expansion SlotsUp to 1 x full-height, half-length PCI expansions slot NOTE:
- Compact 1U rackmount design fits tight spaces
- 200 W 80PLUS Gold power supply cuts energy waste
- Mini-ITX board support up to 6.75" square
- Flexible bay configs for 3.5" or 2.5" drives
- Front VGA, IPMI, four LAN, COM and four USB ports
Compact 1U server chassis
The Supermicro CSE-504-203B is a 1U rack-mountable chassis that fits a 6.75" x 6.75" Mini-ITX motherboard. It ships with a 200 W 80PLUS Gold certified power supply and a black finish. The unit measures 1.70" high, 17.20" wide and 9.80" deep. It suits builders who need a dense, mission-critical mini server in a standard rack.
Flexible drive and PCI layout
You can configure the interior as one 3.5" bay plus one half-height half-length PCI slot, two 3.5" bays, two 2.5" bays with one full-height half-length PCI slot, or four 2.5" bays. A riser card is required for any PCI expansion. This flexibility lets you trade storage density for add-in cards without changing chassis.
Front I/O and indicators
The front panel provides one VGA port, IPMI, four LAN ports, one COM port, four USB ports and one keyboard or mouse port. Five LED indicators plus power and reset buttons give immediate status feedback. The single 200 W Gold supply sets the power envelope, so systems with many drives or high-wattage cards may need a different platform.
Highlights
- Compact 1U rackmount design fits tight spaces
- 200 W 80PLUS Gold power supply cuts energy waste
- Mini-ITX board support up to 6.75" square
- Flexible bay configs for 3.5" or 2.5" drives
- Front VGA, IPMI, four LAN, COM and four USB ports
Specifications
| Brand | SUPERMICRO |
|---|---|
| Series | SuperChassis |
| Model | CSE-504-203B |
| Chassis Type | Rackmount |
| Form Factor | 1U |
| Color | Black |
| Motherboard Compatibility | 6.75" x 6.75" Mini-ITX |
| Power Supply | 200W High-efficiency Power Supply Gold Level Certified |
| Expansion Slots | Up to 1 x full-height, half-length PCI expansions slot NOTE: Riser Card Required, See 'Drive Bays' for possible configurations |
| Front Ports | 1 x VGA, IPMI, 4 x LANs, 1 x COM, 4 x USB, 1 x Keyboard / Mouse |
| Features | Mini 1U Chassis 200W High-efficiency Power Supply Gold Level Certified Rear I/O Ports 1 x 3.5" Internal Drive Bay with 1 x Half-height, Half-length PCI OR 2 x 3.5" Internal Drive Bay OR 2 x 2.5" Internal Drive Bay with 1 x Full-height, Half-length PCI OR 4 x 2.5" Internal Drive Bay Power Switch, Reset Button and 5 x LED Indicators |
| Dimensions | 1.70" x 17.20" x 9.80" |
| Shipping weight | 4.79 kg |
| Package size | 655 × 478 × 175 mm |
Questions about this item
What rack depth and motherboard size does the 1U CSE-504-203B require?
The chassis fits a standard 1U rack space at 1.7 inches high, 17.2 inches wide and 9.8 inches deep, and accepts Mini-ITX boards up to 6.75 by 6.75 inches.
How is the single PCI expansion slot installed, and what extra part is mandatory?
A riser card must be fitted first; the slot then supports either one full-height half-length card or one half-height half-length card depending on the drive-bay configuration chosen.
Which drive bays and power supply will need attention over time?
The internal bays hold either one 3.5-inch drive, two 3.5-inch drives, two 2.5-inch drives or four 2.5-inch drives, while the installed 200W 80PLUS Gold unit is the only power supply and may require replacement after extended use.
New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
minisforum MF-SRP01 SSD Heatsink accessories barebone
- SSD Heatsink
Intel HNS2600BPS24R 2U barebone pc dual Xeon DDR4 2.80 TB C622
- Xeon Bronze Xeon Go…
- DDR4-2933/PC4-23466



