Form factor

ATX

AA# (Altered Assembly)

G30742-XXX

BIOS ID string

GZZ7710H.86A with Intel Fast Boot Technology

Processor

At product launch, this Intel® Desktop Board DZ77GA-70K supports:

• •Intel® Core™ i7 -K processors series and other processors in an LGA1155 socket
• •2nd and 3rd Generation Intel® Core™ i7 processor series in an LGA1155 socket
• •2nd and 3rd Generation Intel® Core™ i5 processor series in an LGA1155 socket
• •2nd and 3rd Generation Intel® Core™ i3 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 1600+ /1333 /1066 MHz DIMMs
• •Support for up to 32 GB of system memory
• •Tested system memory

Chipset

• •Intel® Z77 Express Chipset
• •Intel® Rapid Storage Technology (Intel® RST) for RAID 0, 1, 5, and 10

Graphics

• •Intel® HD Graphics, HDMI*
• •Two PCI Express* 3.0 x16 connectors (one x8 electrical)
• •Supports ATI CrossFireX* and NVIDIA SLI*

Audio

Intel® High Definition Audio (Intel® HD Audio) subsystem in the following configuration:

• •10-channel (7.1 + 2 independent multi-streaming) audio subsystem with six analog audio outputs w/optical S/PDIF out port
• •Supports Dolby* Home Theatre V4

LAN support

Dual Gigabit (10/100/1000 Mb/s) LAN subsystems using the Intel® 82579V Gigabit Ethernet Controller

Peripheral interfaces

• •Eight SuperSpeedUSB 3.0 ports (4 external/4 header)
• •Ten USB 2.0 ports (4 external (2 Hi-Current/Fast Charging) / 6 internal)
• •Four Serial ATA 6.0 Gb/s ports, one eSATA 6.0 Gb/s
• •Four Serial ATA 3.0 Gb/s ports
• •Two IEEE 1394a ports/headers (1 external/1 header)
• •Consumer infrared receiver and emitter

Expansion capabilities

• •Two PCI Express* 3.0 x16 connectors (one x8 electrical)
• •Two PCI Express 2.0 x 1 connectors
• •One PCI Express 2.0 x 4 connector
• •Two PCI Conventional* bus connectors