Form factor

ATX

AA# (Altered Assembly)

G39641-XXX

BIOS ID string

KCH7710H.86A

Processor

At product launch, this desktop board supports:

• Intel® Core™ i7 processor series in an LGA1155 socket
• Intel® Core™ i5 processor series in an LGA1155 socket

View all compatible Intel® processor numbers

Memory

• Four 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets
• Support for DDR3 1600¹/1333/1066 MHz DIMMs
• Support for up to 32 GB of system memory

Chipset

• Intel^® H77 Express Chipset with Intel^® Rapid Storage Technology

Graphics

• DVI-I, HDMI, and DisplayPort for processors with Intel® HD Graphics
• Support for PCI Express 3.0 x16 add-in graphics card²

Audio

Intel® High Definition Audio³ subsystem in the following configuration:

• 10-channel (7.1+2 independent multi-streaming) audio subsystem using the Realtek* ALC892 audio codec
• Five analog audio outputs and one optical S/PDIF out port
• Internal S/PDIF header and front panel audio header

LAN support

• Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel^® 82579V Gigabit Ethernet Controller

Peripheral interfaces

• Two Serial ATA 6Gb/s ports
• Three Serial ATA 3Gb/s ports
• One eSATA 3Gb/s port
• Ten USB 2.0 Ports , four back panel ports, four ports via internal headers, and two ports via Mini PCI
• Express* connectorFour USB 3.0 Ports , two back panel ports, and two additional ports via internal headers

Expansion capabilities

• One PCI Express 3.0 x 16 discrete graphics card connector
• One PCI Express 2.0 x 1 connector
• One PCI Express 2.0 x 4 connector
• Three PCI Conventional* bus connectors
• One PCI Express Mini Card connector with support for mSATA Solid-State Drive