Hardware Spec Index

Zephyra MB-4146 Plus B650 ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB4146-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index4,181 (Motherboards scale)
Category rank#433
Street price$339
Power38 W
Performance per dollar12.33
Released2024

Specifications

BrandZephyra
ModelZephyra MB-4146 Plus
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM18+2+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

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-4729 Ultra H610 Micro-ATX DDR4 Motherboard2,370$119Compare
Halcyra MB-3251 Prime X570 Mini-ITX Wi-Fi 6 Motherboard5,170$589Compare
Kyndral MB-4201 SE X670E ATX Wi-Fi 6E Motherboard4,193$389Compare
Zephyra MB-4083 Max X570 Micro-ATX Motherboard2,436$99Compare
Halcyra MB-9654 SE X570 ATX Wi-Fi 6E Motherboard5,714$659Compare
Kyndral MB-6305 Ultra B650 E-ATX Wi-Fi 7 Motherboard4,119$339Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4146 Plus B650 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/1200538 (accessed 2026-10-21).