Gigabyte

Gigabyte GA-78LMT-USB3 AMD Motherboard with USB 3.0

4.5 (4975 reviews)
USB 3.0

Build Your Dream PC: Gigabyte GA-78LMT-USB3 Micro ATX Motherboard The Gigabyte GA-78LMT-USB3 is a reliable Micro ATX motherboard designed for AMD AM3+ processors. Featuring USB 3.0 support, integrated graphics, and high-quality components, this motherboard is perfect for building a budget-friendl...

$139.03*
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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

Build Your Dream PC: Gigabyte GA-78LMT-USB3 Micro ATX Motherboard

The Gigabyte GA-78LMT-USB3 is a reliable Micro ATX motherboard designed for AMD AM3+ processors. Featuring USB 3.0 support, integrated graphics, and high-quality components, this motherboard is perfect for building a budget-friendly and capable desktop PC. With support for up to 32GB of DDR3 memory and multiple expansion slots, it offers flexibility for upgrades and customization.

Specifications:

  • Brand: Gigabyte
  • Model: GA-78LMT-USB3
  • Socket Type: AM3+
  • Chipset: AMD 760G
  • Memory: 4x DDR3 DIMM Slots, Dual Channel, Max 32GB
  • Graphics: Integrated ATI Radeon HD 3000
  • Expansion Slots: 1x PCI-Express 2.0 x16 Slot, 1x PCI-Express 2.0 x1 Slot, 1x PCI Slot
  • USB: USB 3.0 Support
  • Video Ports: Integrated DVI Port, HDMI Support

Key Features

Windows 8 Ready

CPU: AM3+ socket Support for AMD AM3+ processor,AMD AM3 Phenom II processor / AMD Athlon II processor

Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory / Support for 1333+ (O.C.)/1066 MHz memory modules

LAN: 1 x Realtek GbE LAN chip (10/100/1000 Mbit)

Specifications

Operating System Compatibility
Windows 8 Ready
CPU Socket
AM3+
Supported Processors
AMD AM3+ processor, AMD AM3 Phenom II processor / AMD Athlon II processor
Memory Type
DDR3
Memory Sockets
4 x 1.5V DDR3 DIMM sockets
Maximum System Memory
32 GB
Memory Speed Support
1333+ (O.C.)/1066 MHz
LAN Chip
Realtek GbE LAN chip
LAN Speed
10/100/1000 Mbit

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Pros & Cons

👍 Pros

  • Supports a wide range of AMD AM3+ and AM3 processors, including Phenom II and Athlon II series.
  • Capable of supporting up to 32 GB of DDR3 system memory across four DIMM sockets, allowing for significant RAM capacity.
  • Features a Realtek GbE LAN chip, providing fast and reliable 10/100/1000 Mbit Ethernet connectivity.
  • Includes USB 3.0 support, which offers faster data transfer speeds compared to older USB standards.
  • Designed to be Windows 8 Ready, ensuring compatibility with the operating system without immediate driver concerns.

👎 Cons

  • Only supports DDR3 memory modules, limiting the ability to utilize newer, faster DDR4 or DDR5 RAM.
  • Memory support caps at 1333+ (O.C.)/1066 MHz, which may be slower than what modern high-performance systems require.
  • The specific chipset model is not detailed, which could impact advanced feature sets or upgrade paths.
  • Number of PCIe slots beyond what's indicated by "USB 3.0" isn't explicitly stated, potentially limiting expansion options.
  • Details on integrated graphics capabilities are not provided, which might be a concern for users without a dedicated GPU.

Frequently Asked Questions

This motherboard supports AMD AM3+ processors, as well as AMD AM3 Phenom II and AMD Athlon II processors.
The Gigabyte GA-78LMT-USB3 motherboard can support up to 32 GB of system memory across its four 1.5V DDR3 DIMM sockets.
It supports DDR3 memory modules at speeds of 1333+ (O.C.)/1066 MHz.
Yes, it features one Realtek GbE LAN chip, providing 10/100/1000 Mbit Ethernet connectivity.
The motherboard is stated to be "Windows 8 Ready," indicating its compatibility with that operating system version and potentially newer ones with appropriate driver support.