Hardware Spec Index

Zephyra MB-6668 Ultra A620 Micro-ATX Motherboard

Motherboards · Zephyra · SKU MB6668-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,346 (Motherboards scale)
Category rank#32,117
Street price$99
Power22 W
Performance per dollar23.70
Released2023

Specifications

BrandZephyra
ModelZephyra MB-6668 Ultra
SocketAM5
ChipsetA620
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 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
Halcyra MB-1852 Ti H810 Micro-ATX Motherboard2,313$109Compare
Novexa MB-9288 Pro X570 Micro-ATX Wi-Fi 6 Motherboard5,382$619Compare
Orbita MB-8694 Ti B550 ATX Motherboard2,609$149Compare
Orbita MB-2362 Ultra B550 E-ATX Wi-Fi 6E Motherboard3,502$209Compare
Zephyra MB-5340 SE B550 Micro-ATX Wi-Fi 6E Motherboard3,841$309Compare
Zephyra MB-8040 Core B760 E-ATX DDR4 Wi-Fi 6E Motherboard3,721$269Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-6668 Ultra A620 Micro-ATX Motherboard”, https://vextor7.com/item/865846 (accessed 2026-10-21).