| Model |
| Brand | ASUS |
| Model | P5K |
| Supported CPU |
| CPU Socket Type | LGA 775 |
| CPU Type | Quad-core / Core 2 Extreme / Core 2 Duo / Pentium |
| FSB | 1333/1066MHz |
| Chipsets |
| North Bridge | Intel P35 |
| South Bridge | Intel ICH9 |
| Memory |
| Number of Memory Slots | 4×240pin |
| Memory Standard | DDR2 1066/800 / 667 MHz
The chipset officially supports the memory frequency up to DDR2 800MHz. Tuned by ASUS Super Memspeed Technology, this motherboard natively supports up to DDR2 1066MHz |
| Maximum Memory Supported | 8GB |
| Dual Channel Supported | Yes |
| Expansion Slots |
| PCI Express x16 | 2 x PCI-E x16 (blue @ x16 mode, black @ x4 or x1 mode) |
| PCI Express x1 | 1 |
| PCI Slots | 3 |
| Storage Devices |
| PATA | 1 x ATA100 2 Dev. Max |
| SATA 3Gb/s | Southbridge
4 x SATA 3.0 Gb/s ports
JMicron JMB363 controller
1 x SATA 3.0 Gb/s ports
1 x External SATA 3.0 Gb/s port (SATA On-the-Go) |
| SATA RAID | 1 x SATA and 1 x eSATA ports (offer by JMicron JMB363) Support RAID 0/1 |
| Onboard Video |
| Onboard Video Chipset | None |
| Onboard Audio |
| Audio Chipset | Realtek ALC 883 |
| Audio Channels | 8 Channels |
| Onboard LAN |
| Max LAN Speed | 10/100/1000Mbps |
| Rear Panel Ports |
| PS/2 | 1 |
| USB | 6 x USB 2.0 |
| IEEE 1394 | 1 x IEEE 1394a |
| Audio Ports | 6 Ports |
| Onboard USB |
| Onboard USB | 6 x USB 2.0 |
| Onboard 1394 |
| Onboard 1394 | 1x 1394a |
| Physical Spec |
| Form Factor | ATX |
| Dimensions | 12.0" x 9.6" |
| Features |
| Power Pin | 24 Pin |
| Features | Supports CrossFire Technology
ASUS Super Memspeed Technology- Memory speed enhanced up to 75%!
AI Slot Detector- Plug and Proof detector for PCIe/PCI slots
AI Gear 2 – Save 50% CPU Power
Stack Cool 2 – Up to 20°C/36°F Cooler
ASUS Fanless Design Heap Pipe |
| Manufacturer Warranty |
| Parts | 1 year limited |
| Labor | 1 year limited |