JM4U-01 · 4:324-frame sequence pending
4U Rack Case JM4U-01
The JM4U-01 is a 482 × 450 × 178 mm rack-mountable 4U chassis with a 4 mm aluminium front panel and 1.2 mm galvanized steel body, for ATX (305 × 245 mm), MATX and ITX motherboards. It has three 3.5-inch bays (or two 3.5-inch + two 2.5-inch), seven full-height PCIe slots, a 145 mm CPU cooler limit, two 12 cm front and two 8 cm rear fans pre-installed, and accepts ATX or redundant power supplies.
Form factor4U rack
Dimensions482 × 450 × 178mm
Applications
Chassis
Product dimensions482 (W) × 450 (D) × 178 (H) mm
MaterialFront panel 4 mm aluminium plate; chassis 1.2 mm galvanized steel
Compatibility
MotherboardATX (305 × 245 mm), MATX, ITX
CPU cooler height145 mm
Power supplyATX power supply or redundant power supply
Storage & expansion
Drive bays3 × 3.5-inch, or 2 × 3.5-inch + 2 × 2.5-inch
Expansion slots7 full-height PCIe
Cooling
Fans2 × 12 cm front + 2 × 8 cm rear, pre-installed
Front panel
Front panel2 × USB 3.0, 1 LED power switch
Weight & packaging
Package58 × 54 × 26 cm
WeightNet 10.5 kg, gross 13 kg
| Chassis | |
|---|---|
| Product dimensions | 482 (W) × 450 (D) × 178 (H) mm |
| Material | Front panel 4 mm aluminium plate; chassis 1.2 mm galvanized steel |
| Compatibility | |
| Motherboard | ATX (305 × 245 mm), MATX, ITX |
| CPU cooler height | 145 mm |
| Power supply | ATX power supply or redundant power supply |
| Storage & expansion | |
| Drive bays | 3 × 3.5-inch, or 2 × 3.5-inch + 2 × 2.5-inch |
| Expansion slots | 7 full-height PCIe |
| Cooling | |
| Fans | 2 × 12 cm front + 2 × 8 cm rear, pre-installed |
| Front panel | |
| Front panel | 2 × USB 3.0, 1 LED power switch |
| Weight & packaging | |
| Package | 58 × 54 × 26 cm |
| Weight | Net 10.5 kg, gross 13 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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