Hardware Spec Index

Orbita MB-8403 Max B550 ATX Wi-Fi 6E Motherboard

Motherboards · Orbita · SKU MB8403-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index4,290 (Motherboards scale)
Category rank#29,142
Street price$299
Power39 W
Performance per dollar14.35
Released2021

Specifications

BrandOrbita
ModelOrbita MB-8403 Max
SocketAM4
ChipsetB550
Form factorATX
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
VRM18+2+1 phases, 70 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-6378 SE B850 Micro-ATX Wi-Fi 6E Motherboard3,556$239Compare
Zephyra MB-8958 Max B550 Mini-ITX Wi-Fi 6 Motherboard4,364$359Compare
Kyndral MB-2844 Prime Z890 ATX Wi-Fi 7 Motherboard5,765$629Compare
Kyndral MB-6050 Edge X870E ATX Wi-Fi 7 Motherboard4,619$459Compare
Halcyra MB-9972 SE A620 Micro-ATX Motherboard2,308$109Compare
Novexa MB-1344 Edge X570 E-ATX Wi-Fi 6 Motherboard3,987$289Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-8403 Max B550 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/9426656 (accessed 2026-10-22).