Hardware Spec Index

Orbita MB-6455 Ultra B550 ATX Wi-Fi 6 Motherboard

Motherboards · Orbita · SKU MB6455-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index3,979 (Motherboards scale)
Category rank#11,673
Street price$299
Power38 W
Performance per dollar13.31
Released2020

Specifications

BrandOrbita
ModelOrbita MB-6455 Ultra
SocketAM4
ChipsetB550
Form factorATX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM18+2+1 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-3632 SE B550 Micro-ATX Motherboard2,131$99Compare
Orbita MB-3420 Prime H610 Micro-ATX Motherboard1,783$79Compare
Zephyra MB-6953 SE A620 ATX Motherboard1,979$79Compare
Zephyra MB-9934 Ti X570 ATX Wi-Fi 6 Motherboard4,734$469Compare
Kyndral MB-9344 SE X570 ATX Wi-Fi 6 Motherboard4,397$389Compare
Novexa MB-1170 XT X570 ATX Wi-Fi 6 Motherboard5,838$569Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-6455 Ultra B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/3463977 (accessed 2026-10-21).