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Used GIGABYTE GA-G31M-ES2L LGA 775 Micro ATX Intel Motherboard+ Dual-Core/Core 2 Duo Processor + Fan – 7 Days Testing Warranty


Out of stock


  • Unique On/Off Charge delivers the best recharging capability to iPad, iPhone and iPod Touch
  • 3x USB power delivery for greater compatibility and extra power for USB devices
  • Revolution energy saving design with Easy Energy Saver technology to FSB 1600 (O.C.)
  • Supports Intel Core™ 2 multi-core and upcoming 45nm processors
  • Solid capacitors and Ferrite core choke design in CPU VRM
  • Dual Channel DDR2 1066(O.C.) for remarkable system performance
  • Integrated Intel Graphics Media Accelerator 3100 (Intel GMA 3100)
  • Features high speed Gigabit Ethernet
  • Integrated 8 channel High Definition audio
  • DualBIOS solution gives a multiple security to the system


  • 7 Days Replacement Policy
  • 7 Days Testing Warranty
  • Cash on Delivery Available

1,999.00 7,499.00

  • On/Off Charge Technology
    GIGABYTE On/Off Charge technology allows you to charge your iPhone, iPad and iPod Touch regardless of whether your PC is on, in standby mode or even off. A derivative of GIGABYTE’s highly acclaimed 3x USB Power feature, On/Off Charge enables devices to draw more current from GIGABYTE motherboard USB ports than standard USB ports allow, so that charging from your PC can be as fast as with a charger…more
    *Due to certain mobile phone limitations, users may need to connect the mobile phone to their PC before the PC enters S4/S5 mode to enable a quick charge from non On/Off Charge USB ports. Charging results may vary by model.
    *Whether to support 3X USB power design, it may vary by models.
  • 3x USB Power Boost
    GIGABYTE motherboards feature a 3x USB power boost, delivering greater compatibility and extra power for USB devices. GIGABYTE’s unique USB power design is also able to efficiently regulate output over the full voltage range, which greatly enhances USB device compatibility. In addition, dedicated lower resistance fuses ensure lower voltage drops, and provide more stable and plentiful power delivery.
  • GIGABYTE innovative technology- Easy Energy Saver
    GIGABYTE innovative technology- Easy Energy Saver Featuring an advanced proprietary software design, GIGABYTE Easy Energy Saver is able to dynamically adjust CPU power depending on workload, delivering just the right amount of power needed for the task. Coupled with Intel’s highly efficient 45nm CPU’s, Easy Energy Saver is able to provide exceptional levels of power savings and enhanced power efficiency without sacrificing computing performance.
  • Intel® Core 2 multi-core and upcoming 45nm processors
    GA-EP41T-UD3L supports Intel latest high performance CPU delivers the most energy-efficient performance available today. Based on Intel’s Micro Architecture, the Intel multi-core processors with 4 cores and two shared L2 caches provide the best capability-per-watt solutions and are an ideal choice for multi-media enthusiasts and intensive multi-tasking environments. This cutting-edge processor offers significant performance boosts and provides an overall more energy efficient platform.
  • Solid Capacitor and Ferrite Core Choke for CPU VRM
    Stable system operation depends upon the quality of CPU VRM (voltage regulator module). GIGABYTE adopts Conductive Polymer Aluminum Solid Capacitors and Ferrite Core Choke for CPU VRM featuring better electronic conductivity, excellent heat resistance, and ensures a longer lifespan for systems in daily operation and boost system stability under extreme conditions.
  • DualBIOS™ – Patented Dual Hardware BIOS Protection
    DualBIOS™ is a GIGABYTE patented technology that automatically recovers BIOS data when main BIOS has crashed or failed. Featuring 2 physical BIOS ROMs integrated onboard, GIGABYTE DualBIOS™ allows quick and seamless recovery from BIOS damage or failure due to viruses or improper BIOS updating.
  • PCI Express Interface
    Revolutionary PCI Express interface provides scalable bandwidth for multi-purpose usage. PCI-E x16 interface doubles the bandwidth of graphics interface of previous generation thus delivering the utmost gaming experience. PCI-E x1interface provides twice the bandwidth of PCI interface up to 250MB/s for new generation I/O peripheral devices.
  • Dual Channel DDR2 1066 by O.C
    Experience the advanced technology of DDR2 1066(OC) memory by overclocking, featuring faster speeds and higher data bandwidth, which delivers superior performance for the most demanding applications.
    * Please refer “Memory Support List” for memory support information
  • Intel GMA 3100
    Intel Graphics Media Accelerator 3100 support Microsoft DirectX 9.0 and Windows Vista Aero experience. The 3D enhancement of GMA 3100 highly improves the realism and graphics performance..
  • SATA 3Gb/s storage interface
    SATA 3Gb/s doubles bus bandwidth from 1.5Gb/s to 3Gb/s. SATA 3Gb/s facilitates bandwidth aggregation for multiple devices, enabling max through put as well as, higher cache through put performance in single drive configurations.
  • Gigabit LAN connectivity
    The Gigabit network interface delivers a high speed LAN connection with data transfer rate up to 1000Mb/s, providing new generation connectivity for the broadband era. Gigabit LAN is ideally for seamless internet connection such as streaming audio and video contents
  • Smart
    The Smart featured motherboards of GIGABYTE S-series provide GIGABYTE proprietary innovative software such as Download Center, @BIOS, Q-Flash, Xpress Install, Boot menu, and Smart Fan. BIOS and driver management now becomes much easier and user friendly through GIGABYTE Smart features!…more
  • Safe
    Safe is the key feature of GIGABYTE S-series motherboards with the following elements: Excellent hardware design reinforced BIOS protection through GIGABYTE Virtual Dual BIOS Technology and GIGABYTE BIOS Setting Recovery Technology. Unique system software such as Xpress Recovery 2, PC Health Monitor, HDD S.M.A.R.T., and C.O.M. further strengthen the stability and reliability of your PC!…more
  • RoHS compliant
    As a member of the global community to look after the environment, Gigabyte complies with the European Union’s Restriction of use of certain Hazardous Substances (RoHS) directive which limits the use of lead, mercury, cadmium and other hazardous substances in electronic products. From components and material selection to production processes, make up of accessories, packaging/color boxes etc; GIGABYTE has carefully examined and designed this product to be 100% RoHS compliant. GIGABYTE will continue to develop RoHS compliant PC components and commit valuable resources to promoting and advancing RoHS directive goals and objectives.
  • Windows® 7 WHQL Certified
    The motherboard has obtained WHQL (Windows Hardware Quality Labs) certification for Windows 7 from Microsoft®, setting the standard for future…more
  • ErP Lot 6 support
    The ErP (also known as Energy-Related Products Directive) is part of the European Union’s environmental regulations policy. It is based on concern for the environmental as the proliferation of electronic devices continues, and how to improve energy efficiency for a better and greener life. GIGABYTE supports ErP and produces motherboards that help you effectively improve system efficiency.
* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective holders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.
Weight 0.995 kg
Dimensions 25 × 20 × 10 cm

Dual-Core, Core 2 Duo


Manufacturer GIGABYTE
Form factor microATX


Processor manufacturer Intel
Socket LGA775
Socket count 1
Presence of build-in CPU no
Build-in CPU name
FSB maximal frequency 1600
FSB minimal frequency 800
Hyper-Threading support yes
Multicore processor support yes
CPU Support List Intel Core 2 Extreme/Core 2 Quad/Core 2 Duo/Pentium/Celeron


Chipset manufacturer Intel
Chipset model Intel G31
Intel vPro support no


BIOS manufacturer Award
BIOS recovery possibility yes
EFI (UEFI) support no


RAM slot count 2
RAM maximal frequency, MHz 1066
RAM minimal frequency, MHz 667
RAM Dual-channel mode support yes
RAM Triplel-channel mode support no
RAM Quad-channel mode support no
RAM max volume, Gb 4
ECC support no
ECC max volume, Gb 0
Registered (buffered) memory support no

PCI/Graphic card

AGP support no
PCI-E x16 count 1
SLI/Crossfire support no
PCI Express 2.0 support no
PCI Express 3.0 support no
Dual-channel PCI Express mode not supported
Triple-channel PCI Express mode not supported
Quad-channel PCI Express mode not supported
Seven-channel PCI Express mode not supported
PCI-E x8 count 0
PCI-E x4 count 0
PCI-E x1 count 1
PCI count 2
PCI-X count 0
PCI-x type


SATA controller presence yes
SATA controller model not specified
SATA 1.5 Gb/s count 0
SATA 3.0 Gb/s count 4
SATA 6.0 Gb/s count 0
mSATA count 0
SATA RAID mode no
SATAe count 0
SATA M.2 count 0
SATA M.2 type


IDE support yes
IDE count 1
IDE type UltraDMA 100
IDE RAID mode no


SCSI controller presence  no
SCSI controller model
SCSI count 0
SCSI type


SAS controller presence  no
SAS controller model
SAS count 0


Ethernet controller presence yes
Ethernet speed 1000 MBit/s
Ethernet controller model Atheros AR8131


Wi-Fi support no
Wi-Fi type
Bluetooth controller presence no


Audio controller presence yes
Audio controller type HDA
Audio controller model Realtek ALC883
Audio scheme 7.1


Video controller presence yes
Video controller model Intel GMA 3100

Back interfaces

USB count 8
USB on back panel count 4
USB 3.0 count 0
USB 3.0 on back panel count 0
FireWire interface count (IEEE1394a) 0
FireWire on back panel interface count (IEEE1394a) 0
FireWire interface count (IEEE1394b) 0
FireWire on back panel interface count (IEEE1394b) 0
Thunderbolt on back panel count 0
S/PDIF yes
COM-port count 1
COM-port on back panel count 1
LPT yes
LPT on back panel yes
Component video output on the back panel no
D-Sub (VGA) on the back panel yes
DVI on the back panel no
DisplayPort on the back panel no
HDMI on the back panel no
eSATA on the back panel 0
eSATAp on the back panel 0
PS/2 for keyboard yes
PS/2 for mouse yes
PS/2 for keyboard on back panel yes
PS/2 for mouse on back panel yes
Coaxial output on the back panel no
Optical output on the back panel no


Motherboard power jack 24-pin
CPU power jack 4-pin
Cooling system type not specified

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