Gigabyte

Gigabyte 78LMT-USB3 R2 AM3+ Motherboard with USB 3.1

4.5 (4981 reviews)
125WUSB 3.1

Reliable Performance for AMD ProcessorsThe Gigabyte 78LMT-USB3 R2 motherboard is a robust and dependable foundation for your AMD AM3+ FX/AM3 Phenom II, Athlon II series processor-based system. Featuring essential connectivity and reliable performance, this motherboard is ideal for everyday comput...

$130.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Reliable Performance for AMD Processors

The Gigabyte 78LMT-USB3 R2 motherboard is a robust and dependable foundation for your AMD AM3+ FX/AM3 Phenom II, Athlon II series processor-based system. Featuring essential connectivity and reliable performance, this motherboard is ideal for everyday computing.

Specifications:

  • Brand: Gigabyte
  • Socket Type: AMD AM3+
  • Form Factor: ATX
  • Memory: 4 x DDR3 DIMM Slots
  • Graphics: Integrated ATI Radeon HD 3000
  • Video Ports: HDMI, DVI, D-sub
  • USB Ports: 8 x USB 2.0, 4 x USB 3.1 Gen 1
  • Audio: Realtek ALC892

Key Features

Supports AMD AM3+ FX/AM3 Phenom II, Athlon II series Processors

4+1 Phase Power Design for AMD 125W CPU support

Dual Channel Non-ECC Unbuffered DDR3, 2 DIMMs

Integrated ATI Radeon HD 3000 graphics (DirectX10)

HDMI, DVI, D-sub Ports for Multi-display support

Specifications

Processor Socket
AM3+
Compatible Processors
AMD AM3+ FX/AM3 Phenom II, Athlon II series
Power Design
4+1 Phase
CPU TDP Support
125W
Memory Type
DDR3
Memory Channels
Dual Channel
Memory Slots
2 DIMMs
Memory Features
Non-ECC Unbuffered
Integrated Graphics
ATI Radeon HD 3000
DirectX Support
DirectX10
Video Output Ports
HDMI, DVI, D-sub

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Pros & Cons

👍 Pros

  • Supports a wide range of AMD processors, including AM3+ FX and AM3 Phenom II/Athlon II series, offering broad compatibility.
  • Features a robust 4+1 phase power design, supporting AMD CPUs with up to 125W TDP for stable performance.
  • Integrated ATI Radeon HD 3000 graphics with DirectX10 support provides basic visual output capabilities without a discrete card.
  • Offers versatile multi-display support with HDMI, DVI, and D-sub ports, accommodating various monitor setups.
  • Utilizes dual channel non-ECC unbuffered DDR3 memory across two DIMM slots, suitable for standard system builds.

👎 Cons

  • Limited to two DIMM slots for DDR3 memory, which restricts total RAM capacity and future upgrade options compared to boards with four slots.
  • The integrated ATI Radeon HD 3000 graphics, while functional, offers only basic performance and may not suffice for modern gaming or demanding graphical tasks.
  • Does not support newer DDR4 memory, limiting its compatibility with current generation RAM modules.
  • The board is designed for older AM3+ and AM3 socket processors, meaning it is not compatible with more recent AMD CPU architectures.
  • The 4+1 phase power design supports up to 125W CPUs, which might exclude some of the highest-end, power-hungry AM3+ processors.

Frequently Asked Questions

The Gigabyte 78LMT-USB3 R2 motherboard supports AMD AM3+ FX and AM3 Phenom II, as well as Athlon II series processors.
Yes, it features a 4+1 phase power design specifically for AMD 125W CPU support, ensuring stable power delivery.
This motherboard supports Dual Channel Non-ECC Unbuffered DDR3 memory across two DIMM slots.
Yes, it includes integrated ATI Radeon HD 3000 graphics, which supports DirectX10.
For multi-display support, the motherboard offers HDMI, DVI, and D-sub ports.