
JM3U-02 · 4:324-frame sequence pending
3U Rack Case JM3U-02
The JM3U-02 is a 482 × 450 × 133 mm 3U rack chassis in galvanized steel with a black sandblasted brushed-aluminium front panel, for 12 × 9.6 inch (305 × 245 mm) motherboards. It offers eight 3.5-inch bays (or six 3.5-inch + two 2.5-inch), seven full-height PCIe slots and a standard ATX power supply, cooled by three 8025 fans.
Form factor3U rack
Dimensions482 × 450 × 133mm
Applications
Chassis
Product dimensions482 (W) × 450 (D) × 133 (H) mm
MaterialHigh-grade galvanized steel; brushed aluminium front panel, black sandblasted finish
Compatibility
Motherboard12 × 9.6 inch (305 × 245 mm)
Power supplyATX power supply
Storage & expansion
Drive bays8 × 3.5-inch, or 6 × 3.5-inch + 2 × 2.5-inch
Optical drive bayNone
Expansion slots7 full-height PCIe
Cooling
Fans3 × 8025 (80 × 80 × 25 mm)
Front panel
Front panel2 × USB 2.0, power switch, reset switch, power LED, HDD LED
Weight & packaging
Package56 × 61 × 23 cm (0.078 CBM)
WeightNet 7.5 kg, gross 9.8 kg
| Chassis | |
|---|---|
| Product dimensions | 482 (W) × 450 (D) × 133 (H) mm |
| Material | High-grade galvanized steel; brushed aluminium front panel, black sandblasted finish |
| Compatibility | |
| Motherboard | 12 × 9.6 inch (305 × 245 mm) |
| Power supply | ATX power supply |
| Storage & expansion | |
| Drive bays | 8 × 3.5-inch, or 6 × 3.5-inch + 2 × 2.5-inch |
| Optical drive bay | None |
| Expansion slots | 7 full-height PCIe |
| Cooling | |
| Fans | 3 × 8025 (80 × 80 × 25 mm) |
| Front panel | |
| Front panel | 2 × USB 2.0, power switch, reset switch, power LED, HDD LED |
| Weight & packaging | |
| Package | 56 × 61 × 23 cm (0.078 CBM) |
| Weight | Net 7.5 kg, gross 9.8 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.


