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 - Asus Prime B550M-A (AMD AM4) B550 Micro-ATX Motherboard

Asus Prime B550M-A (AMD AM4) B550 Micro-ATX Motherboard

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£119.99 £115.99 (incl. VAT)
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EAN 4718017755528

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support.


CPUAMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
*Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G
ChipsetAMD B550
Memory4 x DIMM, Max. 128GB, 4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)
/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory
Onboard Graphics Outputs1 x D-Sub
1 x DVI-D
1 x HDMI 2.1(4K@60HZ)
PCI Slots1 x PCIe 4.0 x16 (x16 mode)
2 x PCIe 3.0 x1
StorageTotal supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
3rd Gen AMD Ryzen™ Processors:
1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
AMD B550 Chipset:
1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
4 x SATA 6Gb/s port(s)
Support Raid 0, 1, 10
NetworkingRealtek® GbE LAN chip (1000 Mbit/100 Mbit)
AudioRealtek® ALC887 codec High Definition Audio 7.1-channel
ConnectivityRear USB Port (Total 6)
2 x USB 3.2 Gen 2 port(s) (2 x Type-A)
4 x USB 3.2 Gen 1 port(s) (4 x Type-A)
Front USB Port (Total 6)
2 x USB 3.2 Gen 1 port(s) (2 x Type-A)
4 x USB 2.0 port(s) (4 x Type-A)
Internal Ports1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
2 x Chassis Fan connector(s)
2 x Aura RGB Strip Headers
1 x Addressable Gen 2 header(s)
1 x SPI TPM header
1 x S/PDIF out header(s)
1 x 24-pin EATX Power connector(s)
1 x 8-pin EATX 12V Power connectors
1 x Front panel audio connector(s) (AAFP)
1 x Clear CMOS jumper(s)
1 x System panel connector
1 x COM port header
1 x Speaker connector
Form FactorMicro ATX Form Factor; 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
WarrantyThree Year Manufacturer Warranty
Primary Colour Black
Secondary Colour Silver, White
Motherboard Chipset AMD B550
Form Factor
Motherboard formfactor Micro-ATX
CPU Manufacturer AMD
CPU Socket AM4
Internal Ports
CPU Power Supply 1x 8-Pin
RGB / LED connectors 2x RGB (4-Pin 5050 12VGRB), 1x Digital RGB (3-Pin 5VDG)
USB 3.0 (internal) 2
USB 2.0 (internal) 4
Storage Ports
M.2 PCIe 3.0 x4 & SATA 6G 1
SATA 6G (internal) 4
M.2 PCIe 4.0 x4 & SATA 6G 1
Lighting No
Length 244 mm
Width 244 mm
WiFi & LAN
LAN ports 1x (in total), 1x 1 Gbit/s
Fan Header
4 pin fan connectors 4
Memory Type DDR4
Max. Memory 128 GB
Memory slots 4x
External Ports
USB 3.1 (external) Type A 2
USB 3.0 (external) Type A 4
Display Connectors DVI-D, HDMI
Expansion Slots
PCIe 4.0 x16 mechanical slot 1
PCIe 3.0 x1 mechanical slot 2
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