Intel® Extreme DP55SB (RAID, Gb-LAN, Sound)

View supported processors for the most current list of compatible processors. At product launch, this desktop board supports: 

• Intel® Core™ i7-800 processor series in an LGA1156 socket
• Intel® Core™ i5–700 processor series in an LGA1156 socket

• Four 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets
• Support for DDR3 1600+π¹/1333/1066 MHz DIMMs
• Support for up to 16 GBπ² of system memory

• Intel® P55 Express Chipset

Intel® High Definition Audio◊² subsystem in the following configuration: 

• 10-channel (7.1+ 2 independent multi-streaming) audio subsystem with five analog audio outputs and two optical S/PDIF digital audio for input and output using the Realtek * ALC889 audio codec

• Thirteen USB 2.0 ports (8 external ports, 1 onboard, 2 internal headers)
• Six Serial ATA 3.0 Gb/s ports including 1 eSATA port
• Two IEEE-1394a ports (1 external port, 1 internal header)
• Consumer IR receiver and emitter (via internal headers)
• Integrated Bluetooth* Technology Module

• One primary PCI Express* 2.0 x 16 bus add- in card connector
• One PCI Express* 2.0 x8 bus add-in card connector, bifurcated from the primary PCI Express 2.0 x16
• Two PCI Express* 2.0 x 1 connectors