Specifications
| Mainboard | EPoX 9NPA+ SLI S939 |
| CPU Support | All S939 processors (dual-core support with beta BIOS) |
| Northbridge | Single nForce4 SLI chipset |
| Memory Support | 4 slots, non-ECC, DDR-1 only. Optimum support at DDR400 dual-channel. Maximum 4GB system RAM |
| AGP | None |
| PEG16X | 2x x16 slots (run at x8 in SLI mode) |
| Southbridge | Single nForce4 SLI (see above) |
| Audio | Onboard audio from nForce4 SLI chipset. AC'97 only, run via Realtek ALC850 8-channel CODEC |
| Audio Connectivity | 6 jacks on I/O. Optical-in and coaxial-out |
| PCI | 3x 32-bit 33MHz PCI 2.1 slots |
| PCI Express | 1x x1 slots |
| IDE | 2 ATA133 compliant ports from nForce4 SLI |
| IDE RAID | RAID0, 1, 0+1 from nForce4 SLI 2 ports |
| SATA | 4 ports from nForce4 SLI. Supports SATA2, RAID0, 1, and 0+1 |
| Additional SATA | 2 ports from Silicon Image PCI-Express Sil3132 controller. Supports SATA2, RAID0 and 1 |
| Networking | Gigabit Ethernet via nForce4 SLI and Vitesse PHY |
| USB | 4x USB 2.0 on I/O. Headers for 6 additional ports (3x2) |
| FireWire | VIA VT6307 2-port controller |
| I/O | PS/2, CPU ducting fan, 4x USB 2.0, RJ45 (GbE), 6-port speaker | Other notables | Debug LED display. Power/reset buttons | Board dimensions | ATX form factor - 305mm x 245mm | Street price | £105 |
Dual-core X2 support is available through a beta BIOS. EPoX should post a finalised version shortly.
