Hardware Spec Index

Zephyra MB-2133 Ultra B550 E-ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB2133-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index4,024 (Motherboards scale)
Category rank#6,663
Street price$339
Power39 W
Performance per dollar11.87
Released2021

Specifications

BrandZephyra
ModelZephyra MB-2133 Ultra
SocketAM4
ChipsetB550
Form factorE-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
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
VRM19+2+1 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysWi-Fi 6E ExplainedAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-3079 Core B650E Micro-ATX Wi-Fi 6E Motherboard5,026$559Compare
Halcyra MB-8087 Ti B650 Mini-ITX Wi-Fi 7 Motherboard4,297$319Compare
Novexa MB-5487 Edge A620 ATX Motherboard2,279$89Compare
Zephyra MB-1823 Max X870 Mini-ITX Wi-Fi 7 Motherboard4,956$479Compare
Kyndral MB-1593 Ti B650 ATX Wi-Fi 6E Motherboard4,213$339Compare
Zephyra MB-2761 Plus Z790 E-ATX Wi-Fi 6E Motherboard5,563$679Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-2133 Ultra B550 E-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/50832807 (accessed 2026-10-20).