Hardware Spec Index

Zephyra MB-3976 SE B650 ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB3976-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index3,276 (Motherboards scale)
Category rank#18,756
Street price$209
Power31 W
Performance per dollar15.67
Released2023

Specifications

BrandZephyra
ModelZephyra MB-3976 SE
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 192 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 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM16+1+1 phases, 80 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-6956 Core B760 E-ATX Motherboard2,587$159Compare
Novexa MB-6172 Max H610 ATX Motherboard1,898$79Compare
Novexa MB-9429 Core X570 E-ATX Wi-Fi 6 Motherboard4,914$519Compare
Novexa MB-7422 Core X570 E-ATX Motherboard2,029$99Compare
Zephyra MB-4012 Core Z790 Mini-ITX Wi-Fi 6E Motherboard5,900$699Compare
Halcyra MB-8977 Ultra B550 Mini-ITX Wi-Fi 6E Motherboard3,652$279Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-3976 SE B650 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/90143693 (accessed 2026-10-24).