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MOTHERBOARD•Motherboard
GigabyteGigabyte B550M DS3H DDR4 Micro ATX
AM4Micro ATXAMD B550
99% match
Updated Jul 29, 2026
Specifications
General
SocketAM4
ChipsetAMD B550
Form FactorMicro ATX
Memory
Max Memory128 GB
Memory Slots4
PCIe Slots
PCIe 4.0 x162 slots
PCIe 4.0 x11 slot
M.2 Slots
M.2 Slot 12242-2260 (M-key) — PCIe 4.0 x4
M.2 Slot 22280 (M-key) — PCIe 4.0 x4
M.2 Slot 32242-2260 (M-key) — PCIe 4.0 x4
M.2 Slot 42280 (M-key) — PCIe 4.0 x4
Audio
Audio ChipsetRealtek
Audio Channels7.1
Additional
Channels7.1
Max128
Slots4
Ram TypeDDR4
M2 SlotsId: 69b3ab9ac0db8dfe4bc716f1, Key: M, Size: 2242-2260, Interface: PCIe 4.0 x4, Id: 69b3ab9ac0db8dfe4bc716f2, Key: M, Size: 2280, Interface: PCIe 4.0 x4, Id: 69b3ab9ac0db8dfe4bc716f3, Key: M, Size: 2242-2260, Interface: PCIe 4.0 x4, Id: 69b3ab9ac0db8dfe4bc716f4, Key: M, Size: 2280, Interface: PCIe 4.0 x4
Clear CmosNo
FlashbackNo
Pcie SlotsId: 69b3ab9ac0db8dfe4bc716ef, Gen: 4.0, Lanes: 16, Quantity: 2, Id: 69b3ab9ac0db8dfe4bc716f0, Gen: 4.0, Lanes: 1, Quantity: 1
Ecc SupportNo
Usb 40
Usb 2 01
Usb 3 2 Gen 11
Usb 3 2 Gen 20
Usb 3 2 Gen 2x20
Raid SupportYes
Back Panel Ports1 x 1 Gb/s Ports (Realtek)
U20
Sata3 Gb S0
Sata6 Gb S0
Onboard EthernetId: 69b3ab9ac0db8dfe4bc716f5, Speed: 1 Gb/s, Controller: Realtek
Back Connect ConnectorsNo
Tracking Macintoks · Last updated Jul 29, 2026