| Model Name | NU-R9138 |
| Drive space | 2 x 3.5" Internal HDD + 1x slim ODD |
| Motherboard | ATX or micro ATX up to 12" x 10.5" |
| Expansion slots | 1 x full height PCI add-on card (optional riser card required) |
| Power supply | 1U Power Supply (max. dim. 100(W) x 40(H) x 220(D) mm) |
| Ventilation | 2 x 40mm rear-mount fans (standard) 3 x 40mm center-mount fans (optional) |
| Riser Card (options) |
32 bit PCI and 64 bit PCI-X |
| Dimensions (w/o handle) |
444.0 mm(W) x 43.6 mm(H) x 419.1 mm(D) 17.48"(W) x 1.72"(H) x 16.5"(D) |
| Standards | RoHS, CE, and FCC |
| Packing |