SGPC K39 is SFF Mini-ITX case at 4L in volume. The K39 v2 is 4L & K39 v3 is 5L. There’s also a K39 Pro which is 7L and supports SFX power supplies. The K39 supports Mini-ITX graphics cards and standard Flex ATX power supplies. It shares its size and component compatibility with the very popular Velka 3 case. The Velka 3 is premium in comparison & only supports coolers upto 37mm.
SPECS
| COMPARISON | K39 v2 | K39 v3 |
| DIMENSIONS | 180 x 100 x 220mm (L x W x H) | 198 x 119 x 220mm (L x W x H) |
| VOLUME | 3.96 Litres | 5.18 Litres |
| MATERIALS | Aluminium | SPCC |
| I/O | N | USB Type-A USB Type-C |
| MOTHERBOARD COMPATIBILITY | Mini-ITX | Mini-ITX |
| MAX CPU COOLER HEIGHT | 47mm | 55mm |
| EXPANSION SLOTS | 2 | 2 |
| MAX GPU LENGTH | 180mm | 185mm |
| MAX GPU THICKNESS | 43mm | 43mm |
| POWER SUPPLY COMPATIBILITY | Flex ATX (150 x 80 x 40mm) | Flex ATX (170 x 80 x 40mm) |
| 2.5″ / 3.5″ DRIVES SUPPORTED | N | 2x 2.5″ |
BUILD
| MOTHERBOARD | GIGABYTE B550I AORUS PRO AX or MSI MPG B550I Gaming Edge MAX WiFi (paid link) |
| CPU | Ryzen 5 5600X / Ryzen 7 5700X / Ryzen 7 5700G (paid link) |
| CPU COOLER | Noctua NH-L9a chromax.Black or Alpenfohn Black Ridge (paid link) |
| GPU | Palit RTX 3060 StormX (paid link) |
| GPU RISER | LINKUP PCIe 4.0 ITX Riser Cable (paid link) |
| PSU | SilverStone FX600 (paid link) |
| RAM | Corsair VENGEANCE LPX 16GB, (2x8GB), 3600MHz, C14 (paid link) |
| STORAGE | 512GB M.2 NVME + 1TB M.2 NVME (paid link) |