MotherboardsAsus
ASUS AMD B550 PRIME PLUS PCIe 4.0 AM4 DDR4 ATX Motherboard
MPN: 90MB14U0-M0EAY0
Key specifications
SocketAM4
Form factorATX
ChipsetAMD B550
Memory typeDDR4
M.2 slots2
Max Memory128 GB
Full Specifications31 fields
Additional Information
Model Number
90MB14U0-M0EAY0
Gtin
4718017782340
Additional Specifications
Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
305 x 244 mm
Note
-
Core Specifications
Edition
PRIME B550-PLUS
Form Factor
ATX
Socket
AM4
Chipset
AMD B550
External Connectivity
Network Interface Type
Wired Gigabit LAN (10/100/1000)
Network Chip Modules
1 x Realtek RTL8111H (Gigabit LAN)
Rear I O Connectors
1 x 10/100/1000 (LAN)
1 x Center/Subwoofer Speaker Out
1 x DisplayPort
1 x Front Speaker Out
1 x HDMI
1 x Line In
1 x Mic-In
1 x Rear Speaker Out
1 x S/PDIF-Out (Optical)
2 x USB 2.0
4 x USB 3.2 Gen1 Type-A
1 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
Graphics Support
Primary Gpu Interface
PCIe 4.0 (x16)
Nvidia Sli Support
Not Supported
Amd Crossfire Support
2-Way CrossFire
Integrated Graphics
Requires Processor Graphics or Discrete GPU
On Board Graphics Connectors
DisplayPort 1.2
HDMI 2.1
Internal Connectivity
Expansion Slots
1 x M.2, 22-42/60/80/110, PCIe Gen3/SATA
1 x M.2, 22-42/
60/80/110, PCIe Gen4x4/SATA
3 x PCIe 3.0 x1
1 x PCIe 3.0 x16
1 x PCIe 4.0 x16
Sata Support
SATA3
Raid Support Via
-
Storage Mode Support
RAID 0
RAID 1
RAID 10
Internal I O
1 x 24-pin (Power)
3 x 4-pin CHA_FAN connector
1 x 4-pin CPU Fan Connector
1 x 4-pin CPU OPT Fan Connector
1 x 8-pin (Power)
1 x Aura Addressable Gen2 Header
2 x Aura RGB Strip Headers
1 x Clear CMOS Header
1 x Front Panel Audio Header
6 x SATA III - 6Gb/s
1 x Serial (COM) Header
1 x System Panel Connector with Chassis Intrusion
1 x Temperature Sensor Header
1 x Thunderbolt header
1 x TPM (SPI_TPM) header
2 x USB 2.0 Header
1 x USB 3.2 Gen1 Header
RAM Memory Support
Memory Type
DDR4
Memory Channel
Dual (2)
Memory Type Ecc
ECC/Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
DDR4 - 2133
DDR4 - 2400
DDR4 - 2666
DDR4 - 2800
DDR4 - 3000
DDR4 - 3200
DDR4 - 3466(OC)
DDR4 - 3600(OC)
DDR4 - 3866(OC)
DDR4 - 4000(OC)
DDR4 - 4400(OC)
Max Memory Capacity
128GB
General
Audio
Realtek ALC887 7.1 HD Audio
Best indexed price
£124.56GBP
Indexed 24 May 2026 — verify at retailer
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