Hardware Spec Index

Halcyra MB-8640 Max A620 E-ATX Motherboard

Motherboards · Halcyra · SKU MB8640-MAX · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index2,309 (Motherboards scale)
Category rank#11,341
Street price$109
Power22 W
Performance per dollar21.18
Released2024

Specifications

BrandHalcyra
ModelHalcyra MB-8640 Max
SocketAM5
ChipsetA620
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM12+1+1 phases, 70 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedIntel 800 Series Chipsets

Similar Motherboards

ModelBenchmarkPriceCompare
Zephyra MB-3031 Core B550 E-ATX Motherboard1,594$69Compare
Novexa MB-1539 Core A620 E-ATX Motherboard1,784$79Compare
Zephyra MB-9397 Core H610 ATX Motherboard1,894$79Compare
Orbita MB-2794 Core X570 Mini-ITX Wi-Fi 6 Motherboard4,868$529Compare
Zephyra MB-1214 Ultra X570 Micro-ATX Wi-Fi 6E Motherboard5,270$529Compare
Kyndral MB-9977 Pro A620 ATX Motherboard2,278$99Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-8640 Max A620 E-ATX Motherboard”, https://vextor7.com/item/21824568 (accessed 2026-10-25).