| Model | G503 |
| Front Panel: | ABS Brush with 2pcs RGB Strip |
| Chassis: | SPCC 0.55mm, Black painting interior |
| PSU Port: | Bottom / ATX, including PSU cover |
| Reserved Fan Ports: | Front: 3x12cm (fan optional) |
| Side: Null | |
| Top: 1x12cm (fan optional) | |
| Rear: 1x12cm (fan optional) | |
| Drive Bays: | 5.25” exposed x 0 |
| 3.5” exposed x0 | |
| 3.5” hidden x2 | |
| 2.5” SSD x2 | |
| PCI Slots: | 7 |
| Chassis Size: | L380*W188*H445 mm |
| Case Size: | L415*W188*H445 mm |
| Carton Size: | L500*W240*H490mm |
| Max.VGA Card | 370 mm |
| Max.CPU Cooler | 157 mm |
| Cable Management | 23 mm |
| Weight | N.W.:4.5KG, G.W.:5.3KG |