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Gigabyte B550M H ARGB Motherboard, Socket AM4, AMD B550, M-ATX

 

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Gigabyte
Part no B550M H ARGB
Ascent part no 812973
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The Gigabyte B550M H ARGB is a micro-ATX motherboard built on the AMD B550 chipset, designed for AMD Ryzen processors. It features PCIe 4.0 support for next-generation storage performance, integrated ARGB headers for RGB lighting customisation, and GbE LAN for fast network connectivity. The board includes 8-channel HD audio with high-quality audio capacitors, rear HDMI and DisplayPort outputs for multi-display support, and Smart Fan 6 technology with multiple temperature sensors. It incorporates GIGABYTE's Ultra Durable design philosophy with all solid capacitors and anti-sulphur resistors.

Technical Specifications

Product NameGigabyte B550M H ARGB
ManufacturerGigabyte
Model NumberB550M H ARGB Rev. 1.0
Product LineAMD B550 Ultra Durable Motherboards
Product CategoryMotherboards
PROCESSOR
SocketAMD Socket AM4
Supported ProcessorsAMD Ryzen 5000 Series, Ryzen 5000 G-Series, Ryzen 4000 G-Series, Ryzen 3000 Series, and Ryzen 3000 G-Series Processors
PCIe Generation SupportPCIe 4.0 x16 mode (integrated in CPU for Ryzen 5000/3000 Series)
CHIPSET
ChipsetAMD B550
MEMORY
Memory Slots2 x DDR4 DIMM sockets
Maximum Capacity64 GB (32 GB single DIMM)
Memory ArchitectureDual channel
Supported SpeedsDDR4 5100 (O.C.) / 4800 (O.C.) / 4600 (O.C.) / 4400 (O.C.) / 4266 (O.C.) / 4133 (O.C.) / 4000 (O.C.) / 3866 (O.C.) / 3733 (O.C.) / 3600 (O.C.) / 3466 (O.C.) / 3400 (O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz
ECC SupportECC Un-buffered DIMM 1Rx8/2Rx8 (operates in non-ECC mode)
STORAGE
M.2 Connectors1 x NVMe PCIe 4.0/3.0 x4 M.2 connector
M.2 ModesNVMe and SATA mode support
Data Transfer SpeedUp to 64 Gb/s
SATA PortsSATA3 connectors available
CONNECTIVITY
PCIe Slots1 x PCI Express x16 slot
NetworkRealtek GbE LAN chip (1 Gbps/100 Mbps/10 Mbps)
USB 3.2 Gen 14 ports
USB 2.0/1.12 ports
PS/21 x keyboard/mouse port
Audio8-channel HD audio with high-quality audio capacitors
DISPLAY
Video OutputsRear HDMI and DisplayPort
Integrated Graphics SupportAMD Radeon Graphics
DisplayPort ResolutionUp to 5120 x 2880 @ 60 Hz
HDMI ResolutionUp to 4096 x 2160 @ 60 Hz
D-Sub Port1 x D-Sub port
COOLING
Fan ControlSmart Fan 6 with multiple temperature sensors
Hybrid Fan HeadersYes, with FAN STOP feature
RGB & LIGHTING
RGB LED Header1 x RGB LED header
ARGB LED Headers3 x ARGB LED headers
Integrated ARGB HeaderYes
FORM FACTOR
Motherboard SizeMicro-ATX
ADDITIONAL FEATURES
Q-Flash PlusYes
BIOS FlashQ-Flash Plus button for easy BIOS updates
Double Locking BracketGIGABYTE patented design
Capacitor DesignAll solid capacitors
Sulphurisation ProtectionAnti-sulphur resistors design

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Gigabyte
Part no B550M H ARGB
Ascent part no 812973
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"No fuss service, prompt delivery, and good pricing. What more could one wish for!" David, 3 September 2026
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