Gigabyte B840M H - Motherboard - micro ATX - Socket AM5 - AMD B840 Chipset - USB 3.2 Gen 1 - Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)

Category: Motherboards (for AMD Processors)
Code: B840M H
Brand: Gigabyte
Warranty: 12 Months
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
DK060 16 17/04/2026 unknown 689.09
JCBSW2 16 23/04/2026 unknown 776.71
DK060 0 unknown 689.09
DK773  41  09/04/2026 unknown 779.94
DK773 0 unknown 779.94
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Product Description
Gigabyte B840M H - motherboard - micro ATX - Socket AM5 - AMD B840
Product Type
Motherboard - micro ATX
Chipset Type
AMD B840
Processor Socket
1 x Socket AM5
Compatible Processors
Ryzen (supports Ryzen 7000/8000/9000 Series)
Max RAM Size
128 GB
RAM Supported
2 DIMM slots - DDR5, non-ECC, unbuffered
Storage Ports
4 x SATA-600 (RAID), 1 x M.2
USB / FireWire Ports
2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
Gigabit Ethernet
Product Type
Motherboard - micro ATX
Chipset Type
AMD B840
Processor Socket
Socket AM5
Max Processors Qty
1
Compatible Processors
Ryzen (supports Ryzen 7000/8000/9000 Series)
Max Size
128 GB
Technology
DDR5
Bus Clock
4400 MT/s, 4800 MT/s, 5200 MT/s, 5600 MT/s (O.C.), 6000 MT/s (O.C.), 6200 MT/s (O.C.), 6400 MT/s (O.C.), 6600 MT/s (O.C.), 6666 MT/s (O.C.), 6800 MT/s (O.C.), 7000 MT/s (O.C.), 7200 MT/s (O.C.)
Supported RAM Integrity Check
Non-ECC
Registered or Buffered
Unbuffered
Features
AMD EXPO technology, Intel Extreme Memory Profiles (XMP), dual channel memory architecture
Type
HD Audio (8-channel)
Compliant Standards
High Definition Audio
Network Interfaces
Gigabit Ethernet
Expansion Slots
1 x CPU ¦ 2 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 1 x PCIe 3.0 x1 ¦ 1 x M.2 socket (2280/2580 M.2 Key M slot)
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 4.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 / RAID 10
Interfaces
2 x USB 3.2 Gen 1 ¦ 4 x USB 2.0 ¦ 1 x HDMI ¦ 1 x PS/2 keyboard / mouse ¦ LAN (Gigabit Ethernet) ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack
Internal Interfaces
2 x USB 3.2 Gen 1 - header ¦ 4 x USB 2.0 - header ¦ 1 x audio - header ¦ 1 x SPI - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector
BIOS Type
AMI
BIOS Features
UEFI BIOS, PnP 1.0a support, DMI 2.7 support, WfM 2.0 support, SMBIOS 2.7 support, ACPI 5.0 support
Hardware Monitoring
System voltage, temperature detection, fan control, water cooling flow rate, fan fail warning, fan speed detection
Hardware Features
Chipset heatsink, GIGABYTE Smart Fan 6, Q-Flash Plus button, High-end Audio Capacitors, RGB FUSION, DIY Friendly Design, PCIe EZ Latch, EZ Debug LED, AORUS AI SNATCH, Ultra Durable
Software Included
Norton Internet Security (OEM Version), LAN manager, GIGABYTE Control Center
Width
23 cm
Depth
22.5 cm
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