This ASUS P5N-D motherboard supports Intel Core 2 Duo/Quad processors and has four memory slots, allowing for smooth performance and multitasking capabilities. The motherboard also features PCI Express 2.0 x16 Expansion Slots, as well as a variety of input/output ports, including Optical S/PDIF Out, PS/2, Serial (RS-232), Parallel (IEEE 1284), USB 2.0/1.1, Ethernet (RJ-45), and FireWire 400.In addition, this motherboard has on-board audio and supports multi-GPU, making it a great choice for casual computing and gaming. The ASUS P5N-D is a reliable and efficient choice.**I/O SHIELD NOT INCLUDED**CPU:
LGA775 socket for Intel® Core™2 Quad / Core™2 Extreme / Core™2 Duo / Pentium® Extreme / Pentium® D / Pentium® 4 Processors
Compatible with Intel® 05B/05A/06 processors
Memory:4 x DIMM, max. 8GB, DDR2 800/667/533 MHz, non-ECC, un-buffered memory
Expansion slots:2 x PCIe 2.0 x16- Single VGA mode: x16
- SLI mode: Hardware ready for x16, x16
2 x PCIe x12 x PCI 2.2
Scalable Link Interface(SLI™):Supports two identical NVIDIA® SLI™-Ready graphics cardsStorage:- 1 x Ultra DMA 133/100/66/33
- 4 x Serial ATA 3 Gb/s
- NVIDIA® MediaShield™ RAID supports RAID 0, 1, 0+1, 5 and JBOD configuration across Serial ATA drivesLAN:NVIDIA nForce® 750i SLI built-in Gigabit MAC with external PHY
High Definition Audio \:Realtek® ALC883 8-channel High Definition Audio CODECSupports Jack-Detecting, Enumeration, and Multi-streamingCoaxial / Optical S/PDIF out ports at back panel
IEEE 1394:VIA6308P controller supports:controller supports:- 2 x IEEE 1394a connectors (one at mid-board; one at back panel)USB:Supports up to 8 USB 2.0 ports (4 at mid-board, 4 at(4 at mid-board, 4 at back panel)
Rear I/O:
1 x PS/2 Keyboard port (purple)
1 x PS/2 Mouse port (green)
1 x Optical S/PDIF Output port
1 x Coaxial S/PDIF Output port
1 x Parallel port
1 x COM port
1 x LAN (RJ45) port
4 x USB 2.0/1.1 ports
1 x IEEE1394a port8-Channel Audio I/O
Internal:1 x Floppy disk drive connector
1 x IDE connector
4 x Serial ATA connectors
2 x USB connectors support additional 4 USB ports
1 x IEEE 1394a port connector
1 x CPU / 1 x Power / 2 x Chassis Fan connectors
Front panel audio connector
1 x S/PDIF Out Header
Chassis Intrusion connector
CD audio in
24-pin ATX Power connector
4-pin ATX 12V Power connector
System Panel (Q-Connector)
ATX form factor: 12 in x 9.6 in (30.5 cm x 24.5 cm)