JM1U-03 · 4:324-frame sequence pending
1U Rack Case JM1U-03
The JM1U-03 is a 482 × 400 × 44.5 mm 1U rack chassis for ATX and smaller motherboards whose front panel monitors chassis temperature, system time and fan status. It takes three 3.5-inch or four 2.5-inch drives, one full-height horizontal PCIe slot and a Flex power supply, with two 4020 fans driven by the temperature panel.
Form factor1U rack
Dimensions482 × 400 × 44.5mm
Applications
Chassis
Product dimensions482 (W) × 400 (D) × 44.5 (H) mm
MaterialHigh-grade galvanized steel sheet (Maanshan Iron & Steel)
Compatibility
MotherboardATX (12 × 9.6 inch), M-ATX, ITX
CPU cooler height25 mm
Power supplyFlex power supply
Storage & expansion
Drive bays3 × 3.5-inch or 4 × 2.5-inch
Expansion slots1 full-height horizontal PCIe
Cooling
Fans2 × 4020 (powered by the temperature control panel)
Front panel
Front panelTemperature control panel: chassis temperature, system time, fan status, power switch
Weight & packaging
Package54 × 53 × 17 cm
WeightNet 4 kg, gross 5.5 kg
| Chassis | |
|---|---|
| Product dimensions | 482 (W) × 400 (D) × 44.5 (H) mm |
| Material | High-grade galvanized steel sheet (Maanshan Iron & Steel) |
| Compatibility | |
| Motherboard | ATX (12 × 9.6 inch), M-ATX, ITX |
| CPU cooler height | 25 mm |
| Power supply | Flex power supply |
| Storage & expansion | |
| Drive bays | 3 × 3.5-inch or 4 × 2.5-inch |
| Expansion slots | 1 full-height horizontal PCIe |
| Cooling | |
| Fans | 2 × 4020 (powered by the temperature control panel) |
| Front panel | |
| Front panel | Temperature control panel: chassis temperature, system time, fan status, power switch |
| Weight & packaging | |
| Package | 54 × 53 × 17 cm |
| Weight | Net 4 kg, gross 5.5 kg |
What is the MOQ for this platform?
500 units for the standard build. Custom cable looms, housing colour or private-label plates start at 1,000 units.
Can the connector configuration be changed?
Yes. Connector count, gauge, sleeve colour and cable length are configurable at the ODM stage; drawings are issued for approval before tooling.
What is the lead time?
Samples ship in 10–15 working days. Volume production is 30–45 days from PO, subject to component allocation.
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