Hardware Spec Index

Zephyra MB-5918 Prime B650 E-ATX Motherboard

Motherboards · Zephyra · SKU MB5918-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,651 (Motherboards scale)
Category rank#32,125
Street price$129
Power26 W
Performance per dollar20.55
Released2022

Specifications

BrandZephyra
ModelZephyra MB-5918 Prime
SocketAM5
ChipsetB650
Form factorE-ATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Zephyra MB-2749 Core Z890 Mini-ITX Wi-Fi 7 Motherboard5,261$509Compare
Kyndral MB-1960 Ti X870 ATX Wi-Fi 7 Motherboard5,635$669Compare
Zephyra MB-7340 Edge X670E Micro-ATX Wi-Fi 6E Motherboard4,658$399Compare
Zephyra MB-8925 Plus B650E E-ATX Wi-Fi 6E Motherboard4,992$599Compare
Kyndral MB-9262 XT Z890 ATX Wi-Fi 7 Motherboard5,755$639Compare
Kyndral MB-4713 Ultra X570 Micro-ATX Motherboard2,538$119Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-5918 Prime B650 E-ATX Motherboard”, https://vextor7.com/item/7797549 (accessed 2026-10-23).