Entry by Jam
Intel Extreme Board DZ77GA-70K

Intel Extreme Board DZ77GA-70K

Specifications

CPU support

Supported sockets:
  • LGA1155
Supported architectures:
  • Intel Celeron Ivy Bridge
  • Intel Celeron Sandy Bridge
  • Intel Core i3 Ivy Bridge
  • Intel Core i3 Sandy Bridge
  • Intel Core i5 Ivy Bridge
  • Intel Core i5 Sandy Bridge
  • Intel Core i7 Ivy Bridge
  • Intel Core i7 Sandy Bridge
  • Intel Pentium Ivy Bridge
  • Intel Pentium Sandy Bridge
  • Intel Xeon E3 Ivy Bridge
  • Intel Xeon E3 Sandy Bridge
Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

  • Type: DDR3 1066/1333/1600 MHz
    2 memory channels on 4x 240-pin DIMM
Max supported: 32.00 GB
Support for XMP and 1.35V (low voltage) JEDEC memory. DDR3 1600 MHz DIMMs are only supported by 3rd generation Intel Core processor family processors.

Platform

Southbridge/ICH/PCH/MCP: Intel Z77
ITE IT8892E PCIe to PCI bridge
Marvel 88SE9172 SATA controller

SuperIO: Winbond W83677HG-I
CPU dependent integrated graphics, with max 1720 MB of System VRAM
Realtek ALC898 audio IC over HD Audio bus
Intel 82579 & Intel 82574 for 1G operation

Power supply

Main board power: 24-pin ATX
CPU power: 8-pin EPS
4 4-pin PWM fan headers

Expansion slots

2 PCI slots
2 PCIe x16 slots
2-way nVidia SLI support
2-way ATi/AMD CrossFire support
1 PCIe x4 slot
2 PCIe x1 slots

Rear I/O ports

PS/2 mouse+keyboard combo
4x USB 2.0 (480 Mb/s)
4x USB 3.0 (5 Gb/s)
1x Firewire 800
1x eSATA
2x RJ-45
HDMI output
Audio connectors: Line out, Line in, S/PDIF Optical out, Microphone in

Internal I/O headers

3x USB 2.0 (480 Mb/s)
2x USB 3.x (5+ Gb/s)
1x Firewire 400
Audio headers: S/PDIF
Header for front HD Audio
IrDA header

Storage

4 SATA-II (3 Gb/s) ports
4 SATA-III (6 Gb/s) ports
SATA RAID supported

Circuit board

ATX form factor
PCB manufactured in the year 2012

Gallery

Attachments

Documentation

BIOS image

All files are checked before upload to make sure no harmful software is included. If your antivirus software gets triggered, it's most likely a false positive.

Disclaimer

The info you find here might not be 100% correct. This is due to a couple of reasons:
  • I'm an idiot and I misread/misspelled something
  • I have a different board revision from yours
  • The production date/plant is different and they might have used slightly different components
Feel free to improve the quality and quantity of this database by contributing with your entries. Use the contact links in the footer to get in touch.

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