Motherboard · MODEL NOTES

ASRock A620M-HDV/M.2

A restrained AM5 foundation with two distinct SSD positions

The decision

The A620M-HDV/M.2 suits a straightforward AM5 build when the required ports and a supported CPU are already known. It provides two memory slots and two storage M.2 positions, so choosing adequate RAM capacity initially avoids depending on spare DIMM slots later. Compare it with B650 on the features you need rather than assuming the inexpensive chipset is automatically the best saving.

Consider it when

  • A modest AM5 machine with one matched DDR5 kit and a short expansion list.

Look again when

  • You need many SATA drives, more expansion options, or four memory slots.

The checks that can change your choice

The second M.2 slot is the slower route

M2_1 is specified as PCIe 4.0 x4, while M2_2 offers PCIe 3.0 x2 or SATA. Reserve the first position for the drive whose workload needs more bandwidth. There are only two SATA ports, so count reused drives explicitly.

Prove the complete platform

Find the exact processor in this board’s CPU support list and compare its required BIOS with the installed version. Then check the exact memory kit, occupied slots and front-panel connectors. A matching socket or a published maximum memory capacity is only part of that check.

Published specifications

AM5; micro-ATX; A620; two DDR5 slots; two M.2 storage slots; Gigabit Ethernet; 244 × 226 mm.

BrandASRock
Exact modelA620M-HDV/M.2
SocketAM5
Memory generationDDR5
Form factormicro-ATX
Motherboard memory slots2
Motherboard memory limit128 GB; CPU, firmware and DIMM support must also be checked
Motherboard SATA ports2
Storage slot M2_1M.2 2280; PCIe NVMe; PCIe 4 x4
Storage slot M2_2M.2 2260, M.2 2280; PCIe NVMe, SATA; PCIe 3 x2

Check the manufacturer CPU support list and installed BIOS version before buying. Matching socket and DDR generation do not prove CPU support, memory-profile stability, power-delivery suitability, or PCIe/M.2 lane availability.

A different choice worth checking

These alternatives address related choices. Recheck their platform, connections and fit before treating one as a replacement.

Parts lists using this exact model

These lists show the surrounding components and the tradeoffs. They are editable planning examples, not measured systems.

Follow the check that matters to your build

Sources and review notes

RigAtlas connects manufacturer specifications to component choices. This page is document-based analysis; it does not claim a hands-on test or a current store offer.

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