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GA-Z77MX-D3H LGA1155 Micro ATX Motherboard
(1 customer rating)

Gigabyte GA-Z77MX-D3H LGA1155 Micro ATX Motherboard

- Replaces the Gigabyte GA-Z77M-D3H LGA1155 Micro ATX Motherboard- Replaced by the Gigabyte GA-Z87MX-D3H LGA1150 Micro ATX Motherboard

The GA-Z77MX-D3H offers a wealth of connections and features including USB3 and a choice of four monitor connection standards - DVI, HDMI and VGA, any two of which can be used at the same time.

GIGABYTE 7 series motherboards combine a host of new and exciting technologies with the latest Intel Z77 Express Chipset, creating a unique range of motherboard designs that harness the outstanding performance of the new 3rd generation Intel Core processors.


  1. Socket 1155 Micro ATX motherboard with Intel Z77 chipset
  2. 4 x DDR3 DIMM sockets (max. 32 GB)
  3. DVI, HDMI and VGA (max any 2 ports simultaneously)
  4. 1 x PCIe x16, 1 x PCIe x8, 1 x PCIe x4, 1 x PCIe x1 slots
  5. 2 x SATA 6Gb/s, 4 x 3Gb/s, RAID: 0, 1, 5 and 10
  6. 10 x USB 2.0/1.1 ports, 4 x USB 3.0/2.0, audio and LAN

3rd Generation Intel Core processors

New 3rd generation Intel Core processors are based on the new 3rd generation Intel Core processor architecture, manufactured using the latest 22nm process to create a visually optimised processor platform. Based on the mature LGA 1155 socket, 3rd generation Intel Core processors feature up to four high-performance 64-bit processor cores and 8MB of L3 cache Smart Cache, and overall performance when you need it most.

GIGABYTE 3D BIOS (patent pending)

The revolutionary GIGABYTE 3D BIOS application is based on GIGABYTE UEFI DualBIOS technology and is available to consumers in two exclusive modes of interaction, providing enthusiast and mainstream users with a choice of unique and powerful graphical interfaces.

UEFI DualBIOS Technology

At the heart of this exciting 3D BIOS technology is a pair of physical BIOS ROMs containing GIGABYTE's exclusive in-house designed UEFI BIOS technology. With a superior graphical interface capable of 32-bit colour imaging and fluid user-friendly mouse navigation, UEFI DualBIOS makes BIOS configuration a new and exciting experience for novice and experienced users alike. UEFI BIOS also brings native support for large hard drives on 64-bit operating systems.

MotherboardGigabyte GA-Z77MX-D3H
GraphicsIntel HD 2000/3000/4000 (CPU dependent)
Graphics portsDVI, HDMI and VGA (max any 2 ports simultaneously)
Max resolution DVI & HDMI 1920 x 1200
Supported RAMDDR3 2400(OC)/1600/1333/1066 MHz memory modules
SATA 6Gb / 3Gb ports2 internal / 4 internal
SATA RAID SupportRAID 0, 1, 5 and 10
LAN10/100/1000 Mbit Ethernet
USB 2.0 ports6 internal / 4 rear panel
USB 3.0 ports2 internal / 2 rear panel
AudioHD 2/4/5.1/7.1-channel + 1 x optical S/PDIF Out connector
Other rear panel ports1 x PS/2 keyboard/mouse port
x16 PCI Express slots3, running at x16, x8 and x4
x1 PCI Express slots1
Memory slots4 (max 32 GB)
DimensionsMicro ATX Form Factor 24.4cm x 22.0cm
Warranty24 months
EAN barcode4719331807344

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