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Motherboards

G31 LGA775 DDR2 motherboard

Model G31
Also listed as
ZEB-G31

Motherboard for LGA775 Intel Core 2, Pentium and Celeron processors with integrated Intel GMA 3100 graphics.

Socket
LGA775
Memory
2 x DDR2 up to 800 MHz, 4 GB
Graphics
Intel GMA 3100, VGA
Storage
4 x SATA 3 Gb/s, 1 x IDE
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Overview Specifications Media Platform and pairing Support
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Overview

Highlights

  • LGA775 socket for Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium Dual Core, Pentium D, Pentium 4 and Celeron (Conroe-L), including 45 nm Yorkfield and Wolfdale
  • 1333/1066/800/533 MHz FSB processors, Hyper-Threading supported
  • 2 x DDR2 800/667 MHz, dual channel, up to 4 GB
  • Intel GMA 3100 integrated graphics with a VGA output
  • 4 x SATA 3 Gb/s ports and 1 x IDE connector
  • 1 x PCI Express x16 slot and PCI slots (2 listed, 1 in the official photo)

It takes two DDR2 modules up to 4 GB and has four SATA 3 Gb/s ports, an IDE connector, a PCI Express x16 slot and serial and VGA ports.

Platform

Socket
LGA775
Chipset
Intel Q33 + ICH7 (as listed in the specification)
Memory
DDR2
Storage
4 x SATA 3Gb/s
Wireless
Not included
Display outputs
1 x D-Sub For processors with integrated graphics
Power inputs
  • 24-pin ATX

At a glance

Platform
Intel
Socket
LGA775
Chipset
G31
Memory
DDR2
Full specifications

Specifications

Platform

Chipset
Intel Q33 + ICH7 (as listed in the specification)
Super I/O
Winbond W83627DHG
CPU socket
LGA775
CPU support
Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium Dual Core, Pentium D, Pentium 4 and Celeron (Conroe-L), including 45 nm Yorkfield and Wolfdale
FSB
1333/1066/800/533 MHz
Hyper-Threading
Supported

Memory

Slots
2 x DDR2 DIMM, dual channel
Speed
DDR2 800/667, non-ECC, unbuffered
Maximum memory
4 GB

Graphics

Integrated graphics
Intel GMA 3100, Pixel Shader 2.0, DirectX 9.0
Output
VGA

Storage

SATA
4 x SATA 3 Gb/s
IDE
1 x IDE (2 PATA devices)
Floppy
1 x floppy connector (as listed; not seen in the official photos)

Expansion

Slots
1 x PCI Express x16, 2 x PCI 2.2 (as listed; the official photos show 1 x PCI)

Networking and audio

LAN
Realtek RT8105S, 10/100 Mbps (as listed)
Audio
Realtek ALC883, 5.1-channel

Back panel

Ports
1 x PS/2 mouse, 1 x PS/2 keyboard, 1 x serial, 1 x parallel (as listed; not seen in the official photos), 1 x VGA, 4 x USB 2.0, 1 x RJ45 LAN, 3 x audio jacks (line in, front speaker, microphone)

Internal connectors

Power
24-pin ATX, 4-pin ATX 12 V
USB
1 x USB 2.0 header (2 ports)
Fans
1 x CPU fan, 1 x system fan
Other
Front panel, front audio

In the box

Included
Quick installation guide, I/O shield, ATA 100 cable, SATA data cable, support CD with drivers

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

Zebronics product page

Media

Photos 2

Downloads

Official information

Zebronics product page for G31 zebronics.com

Platform and pairing

Processor and memory

Supplied by brand rather than listed by model. Name the part you need in your enquiry.

Graphics cards

A spread of current cards, from top tier to entry level. Each card page lists its length and recommended power supply.

All 68 graphics cards

Power supplies

Ratings from 400 W to 3000 W. This board's power inputs: 24-pin ATX. Size the supply to the recommended PSU of the graphics card you fit.

All 229 power supplies

CPU coolers for LGA775

All 8 CPU coolers

None of the coolers we list states support for socket LGA775. Ask us for one that does.

Cabinets

Check the cabinet's supported motherboard sizes against this board before ordering.

All 10 cabinets

Parts to plan with this motherboard

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per Zebronics’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From Zebronics

Practical notes

  1. Update the BIOS only from the official support page, following the brand’s instructions.
  2. Check the CPU support list for the BIOS version before buying a processor.
  3. Install chipset, LAN and audio drivers from the official support page.

Request a quote

Share the quantity and delivery location for G31. Our sales desk replies with price and availability, subject to stock.

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Pairs with

Zebronics G31 1 / 2