GIGABYTE B450M H Ultra Durable DDR4 AMD Motherboard

The Gigabyte B450M H is a Micro-ATX motherboard built on the AMD B450 chipset, designed for the AM4 socket and compatible with AMD Ryzen 1st, 2nd, and 3rd Generation processors, as well as AMD Athlon processors with Radeon Vega Graphics. It supports AMD Ryzen 5000 Series CPUs via BIOS update, providing a forward-compatible upgrade path for existing AM4 builds. Memory support comes in the form of two DIMM slots accommodating dual-channel, non-ECC unbuffered DDR4 SDRAM with a maximum capacity of 32 GB. For storage and expansion, the board features an Ultra-Fast PCIe Gen3 x4 M.2 slot that supports both PCIe NVMe and SATA modes, allowing fast SSD installations. Display output options include both HDMI and D-Sub (VGA) ports, enabling multi-display connectivity when using a processor with integrated graphics. The B450M H ships with Gigabyte's Smart Fan 5 system, which provides five temperature sensor inputs and two hybrid fan headers supporting both PWM and voltage-mode fans — a practical design for both air and liquid cooling configurations. RGB Fusion allows connection of external RGB LED strips with a choice of seven colors for aesthetic customization. On the audio side, the board uses high-quality audio capacitors paired with an Audio Noise Guard — a PCB-level separation of analog audio circuitry from digital noise sources — to deliver cleaner sound output. Networking is handled by a Realtek Gigabit LAN controller with a bandwidth management utility to help manage latency in busy network environments. For durability, Gigabyte's Ultra Durable platform incorporates Glass Fabric PCB technology to reduce moisture ingress, anti-surge ICs for power protection, and enhanced ESD-resistant ICs on I/O ports. Software utilities including EasyTune and Cloud Station are available through the Gigabyte APP Center. Verified Specifications: - Model: GA-B450M H - Socket: AM4 - Chipset: AMD B450 - Form Factor: Micro-ATX - Memory: 2 x DDR4 DIMM, dual-channel, non-ECC unbuffered, max 32 GB - M.2: 1 x PCIe Gen3 x4 (NVMe & SATA modes) - Display Output: HDMI, D-Sub (VGA) - LAN: Realtek Gigabit Ethernet - USB Ports: 9 total - Fan Headers: 2 hybrid (PWM/Voltage) - Temperature Sensors: 5 - RGB: RGB Fusion (7-color LED strip support) - Product Dimensions: 24.4 x 20.5 x 4.3 cm - Weight: 450 g - Country of Origin: China - Model Year: 2021