Hardware Spec Index

Zephyra MB-4277 XT Z790 ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB4277-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,593 (Motherboards scale)
Category rank#12,045
Street price$439
Power43 W
Performance per dollar10.46
Released2022

Specifications

BrandZephyra
ModelZephyra MB-4277 XT
SocketLGA1700
ChipsetZ790
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-7200+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots3 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM20+2+2 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1700 SocketDDR5 Memory ExplainedPCIe 5.0 ExplainedWi-Fi 6E Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-3550 Max X570 Micro-ATX Wi-Fi 6E Motherboard5,518$619Compare
Kyndral MB-4100 Edge H810 ATX Motherboard1,654$79Compare
Zephyra MB-5986 Ultra B550 Mini-ITX Wi-Fi 6E Motherboard3,642$249Compare
Zephyra MB-5095 Prime A620 ATX Motherboard2,278$119Compare
Kyndral MB-6379 Edge X570 ATX Wi-Fi 6E Motherboard4,862$519Compare
Halcyra MB-3806 Max B550 Micro-ATX Wi-Fi 6E Motherboard3,799$239Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4277 XT Z790 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/50832492 (accessed 2026-10-20).