Hardware Spec Index

Novexa MB-4721 Ultra B550 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Novexa · SKU MB4721-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index3,984 (Motherboards scale)
Category rank#5,646
Street price$329
Power38 W
Performance per dollar12.11
Released2022

Specifications

BrandNovexa
ModelNovexa MB-4721 Ultra
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
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
VRM18+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
Zephyra MB-5443 Prime B550 E-ATX Wi-Fi 6E Motherboard3,063$179Compare
Orbita MB-6741 XT B650E Micro-ATX Wi-Fi 6E Motherboard4,624$439Compare
Novexa MB-3342 Plus Z790 ATX Wi-Fi 6E Motherboard4,587$379Compare
Orbita MB-6760 Edge X570 ATX Wi-Fi 6 Motherboard5,218$509Compare
Novexa MB-4009 Edge B550 ATX Wi-Fi 6E Motherboard4,200$299Compare
Kyndral MB-4281 Prime X570 Micro-ATX Wi-Fi 6E Motherboard5,839$699Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-4721 Ultra B550 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/304226 (accessed 2026-10-23).