X7SPA-HF-D525 (Standard Retail Pack)
Two 204-pin SO-DIMM sockets Supports up to 4 GB of unbuffered, non-ECC DDR3 800MHz SO-DIMM (Single Channel) Some 1066MHz and 1333MHz memory can be used, but will operate at 800MHz
DDR3 800MHz unbuffered, non-ECC SO-DIMM
1.5V
Winbond 83627DHG chip
6 Serial ATA ports ( 3Gbps )
2x RJ45 LAN port
8x USB 2.0 / 1.1 compatible 2 rear + 3 headers (5 ports) + 1 Type A connector
D-Sub 15
PS/2 keyboard and mouse ports
1x Fast UART 16550 serial port 1x Serial Header
1 (x4) PCI-Express (in x16) slot