Hardware Spec Index

Orbita MB-3665 SE B550 Mini-ITX Motherboard

Motherboards · Orbita · SKU MB3665-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,613 (Motherboards scale)
Category rank#2,578
Street price$69
Power17 W
Performance per dollar23.38
Released2021

Specifications

BrandOrbita
ModelOrbita MB-3665 SE
SocketAM4
ChipsetB550
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 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
WirelessNone
OverclockingCPU + memory
VRM11+1+1 phases, 50 A stages
BIOSUEFI

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-6178 Ultra H810 Mini-ITX Motherboard2,388$99Compare
Novexa MB-6767 Ultra A620 E-ATX Motherboard2,486$129Compare
Kyndral MB-3538 Prime X570 E-ATX Wi-Fi 6E Motherboard5,900$679Compare
Kyndral MB-8221 Ultra B650E ATX Wi-Fi 7 Motherboard5,811$699Compare
Kyndral MB-5428 Ultra B650E Micro-ATX Wi-Fi 7 Motherboard5,465$599Compare
Kyndral MB-3860 Plus X570 Mini-ITX Wi-Fi 6 Motherboard5,060$579Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-3665 SE B550 Mini-ITX Motherboard”, https://vextor7.com/item/89082960 (accessed 2026-10-23).