The ASUS P9D-X is a new UP serverboard designed as an Intel Denlow platform entry model to provide a cost & power-efficient platform. The P9D-X is based on the Intel C222 chipset, featuring three legacy PCI slots, dual server-class Intel Ethernet & digital power control. It is ideal for SMB, web, printer, file, & other entry-level server applications. Processor / System Bus 1 x Socket LGA1150 Intel Xeon processor E3-1200 v 3 product family 4th Gen Intel Core i 3 processors Intel Pentium processors Intel Celeron processors * Refer to asus for CPU Support list Core Logic Intel C222 Chipset Memory Total Slots: 4 (2-channel) Capacity: Maximum up to 32GB UDIMM Memory Type: DDR3 1600/1333 UDIMM with ECC Memory Size: 8GB, 4GB, 2GB Expansion Slots Total Slot: 6 Slot Location 1: PCI 32bit/33 M Hz Slot Location 2: PCI 32bit/33 M Hz Slot Location 3: PCI 32bit/33 M Hz Slot Location 4: PCI-E x 8 (Gen 2 X4 Link) Slot Location 6: PCI-E x 16 (Gen 3 X16 Link) Slot Location 7: MIO Slot for Audio card Follow SSI Location Form Factor ATX (12"x 9.6") ASUS Features FAN speed control Rack Ready (Rack & Pedestal dual use) ASWM Enterprise Storage SATA Controller: Intel C222 2 x SATA3 6 Gb/s ports 4 x SATA2 3 Gb/s ports Intel Rapid Storage Technology Enterprise (RSTe) (For Windows Only) (Support Software RAID 0, 1, 5, 10 ) Networking 2 x Intel I210AT Graphics Aspeed AST1300 with 64MB VRAM On Board I/O 1 x TPM header 1 x PSU Power Connector (24-pin ATX power connector + 8-pin ATX 12V power connector) 2 x USB (Universal Serial Bus) 2.0 pin header, Up to 4 Devices 1 x Internal A Type USB (Universal Serial Bus) Port*1 5 x Fan Header, 4pin 1 x Chassis Intruder 2 x Front LAN LED 1 x Serial Port Header 1 x SATA DOM Power connector*2 1 x VGA Header Back I/O Ports 1 x External Serial Port 4 x External USB (Universal Serial Bus) Port (2 x USB (Universal Serial Bus) 3.0, 2 x USB (Universal Serial Bus) 2.0) 1 x VGA Port 2 x RJ-45 1 x PS/2 KB/ Mouse