| Model Name | NU-R9131B |
| Drive space | 2 x internel HDD or FDD + 1 x standard CD-ROM (Y=S) or 1 x slim CD-ROM + 1 x internal HDD or FDD(Y=C) |
| Motherboard | ATX forma factor M/B up to 12" X 10.5" |
| Expansion slots | 1 x full height PCI add-on card with riser card |
| Power supply | 1U Power Supply (Max. 100X220X40 mm) |
| Ventilation | a. Standard 4cm Ball-bearing fan*2 on rear + b. Optional 4cm Ball-bearing fan*5 on middle location |
| Riser Card | 32or 64 bit PCI/PCI-X Riser on slot 1: Z=1, on slot 5: Z=5, on slot 6: Z=6 |
| Dimensions (w/o handle) |
444.0 mm(W) X 599.6 mm(D) X 43.6 mm(H) 17.48"(W) X 23.60"(D) X 1.72"(H) |
| Standards | RoHS, CE, and FCC |
| Packing | Standard packing: 1 pc/carton/2.8 cu.ft. Weight (NW/GW): 6.7/9.6 kgs • 14.7/21.1 lbs 354/732 pcs (20/40 ft. container) |