Hardware Spec Index

Zephyra MB-6421 Max Z790 E-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB6421-MAX · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index5,779 (Motherboards scale)
Category rank#47,835
Street price$699
Power54 W
Performance per dollar8.27
Released2025

Specifications

BrandZephyra
ModelZephyra MB-6421 Max
SocketLGA1700
ChipsetZ790
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 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)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM23+2+2 phases, 110 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 7 (802.11be) Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Zephyra MB-1080 Plus H610 E-ATX Motherboard1,763$69Compare
Zephyra MB-2761 Prime B850 E-ATX Wi-Fi 6E Motherboard3,191$189Compare
Halcyra MB-8707 XT X570 Micro-ATX Wi-Fi 6 Motherboard5,197$539Compare
Novexa MB-7842 Max X570 Micro-ATX Wi-Fi 6 Motherboard4,462$369Compare
Kyndral MB-8069 Ultra X570 ATX Motherboard1,884$69Compare
Orbita MB-6881 Pro X570 Micro-ATX Wi-Fi 6E Motherboard4,599$409Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-6421 Max Z790 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/11584635 (accessed 2026-10-18).