4U Rack Mounted Industrial Chassis with 14 Slot Backplane and Motherboard.






| Model Number | Color | Description |
| RK-620MB-L | White | Economical 4U rack mounted industrial chassis, suitable for ATX industrial motherboards (nine DB-9 interfaces, dual DB-37 expansion vents) |
| RK-620MB-LF | White | Economical 4U rack mounted industrial chassis, suitable for ATX industrial motherboards (dual rear fan expansion space) |
