| Product Name | MasterBox NR400 |
| Product Number | MCB-NR400-KG5N-S00 |
| Exterior Color | Black |
| Materials - Body | Steel, Plastic |
| Materials - Windowed Side Panel | Tempered Glass |
| Dimensions | 411 (L) x 210 (W) x 411 (H) mm |
| Motherboard Support | Mini-ITX, Micro-ATX |
| Expansion Slots | 4 |
| 5.25" Drive Bays | 1 |
| 3.5" HDD Drive Bays | 4 |
| 2.5" SSD Drive Bays | 4 |
| I/O Panel - USB Ports | USB 3.0 x 2 |
| I/O Panel - Audio In / Out | 1x 3.5mm Headset Jack (Audio+Mic) |
| Pre-installed Fan(s) - Front | 120mm x 1 |
| Pre-installed Fan(s) - Rear | 120mm x 1 |
| Fan Support - Front | 120mm x 2 / 140mm x 2 ( lắp sẵn 1 fan 12cm) |
| Fan Support - Top | 120mm x 1 / 140mm x 1 |
| Fan Support - Rear | 120mm x 1 ( lắp sẵn 1 fan 12cm) |
| Radiator Support - Front | 120 / 140 / 240 / (280mm may interfere with HDD mounted below ODD) |
| Radiator Support - Top | 120mm |
| Radiator Support - Rear | 120mm |
| Clearance - CPU Cooler | 166mm |
| Clearance - Power Supply | 325mm max (w/o front radiator & HDD cage) 140mm (HDD cage in backmost position) |
| Clearance - Graphics Card | 346mm |
| Cable Routing - Behind MB Tray | 22mm |
| Dust Filters | Top, Bottom |
| Power Supply Support | Bottom Mount, ATX PS2 |
