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Green rectangular ATX motherboard with silver heatsinks and black DDR5 slots

GIGABYTE

GIGABYTE B650 UD AX AMD motherboard

SKU CH-HSSR-HE4QT

ATX board for Ryzen 7000, 8000 and 9000 CPUs with DDR5 up to 7600 MT/s, Wi-Fi 6, HDMI 2.1 and DisplayPort 1.4

  • CPU TypeRyzen 9000 Series
  • Supports Ryzen 7000, 8000 and 9000 series CPUs on AM5 socket
  • AMD B650 chipset delivers modern platform features for DDR5 systems
  • Four DDR5 slots accept up to 256 GB with speeds to 7600 MT/s
  • HDMI 2.1 and DisplayPort 1.4 drive 4K displays at 60 Hz and 144 Hz
  • Wi-Fi 6 and SATA 3 provide fast wireless and storage connectivity

Socket AM5 DDR5 motherboard

The GIGABYTE B650 UD AX is an ATX board built on the AMD B650 chipset for Socket AM5 processors. It supports Ryzen 7000, 8000 and 9000 series CPUs and provides four DDR5 DIMM slots with a maximum capacity of 256 GB. Integrated graphics outputs include DisplayPort 1.4 and HDMI 2.1. Wi-Fi 6 connectivity is included onboard.

Builders who need Wi-Fi and high DDR5 speeds

This board suits users who want wireless networking without an add-in card and who plan to run DDR5 memory up to 7600 MT/s with AMD EXPO or XMP profiles. It is not for buyers who require more than four memory slots or who need a chipset with additional PCIe lanes for multiple high-speed add-in cards.

Four DDR5 slots supporting up to 256 GB total

The memory subsystem tops out at 256 GB across four slots, with a single-DIMM limit of 64 GB. Supported data rates range from 4800 MT/s to 7600 MT/s depending on the processor and memory kit installed. This capacity ceiling decides whether the board fits a given workstation or high-density build.

Highlights

  • Supports Ryzen 7000, 8000 and 9000 series CPUs on AM5 socket
  • AMD B650 chipset delivers modern platform features for DDR5 systems
  • Four DDR5 slots accept up to 256 GB with speeds to 7600 MT/s
  • HDMI 2.1 and DisplayPort 1.4 drive 4K displays at 60 Hz and 144 Hz
  • Wi-Fi 6 and SATA 3 provide fast wireless and storage connectivity

Specifications

CPU TypeRyzen 9000 Series

Questions about this item

How do I install a Ryzen 7000, 8000 or 9000 CPU into the AM5 socket and what step is often missed?

Lift the retention arm, align the triangle on the processor with the socket marker, lower the CPU without force, then close and lock the arm; the step most builders miss is removing the plastic protective cover from the socket before insertion

What maintenance will the board need over time?

Dust can accumulate in the four DDR5 DIMM slots and around the B650 chipset heatsink, so periodic cleaning with compressed air keeps memory contacts and cooling surfaces reliable

What limit appears first during sustained heavy loads?

The dual-channel DDR5 memory topology caps total bandwidth, so extended all-core workloads on Ryzen 9000 series processors will hit the memory subsystem ceiling before other onboard interfaces

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