Specifications
ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Product Information
SKU
140004
Mfr Part#
PRIME B550-PLUS
UPC
192876782354
General Specifications
Packaging
Retail
Chipset
Chipset
AMD B550
BIOS
256Mb AMI UEFI Bios
Manageability
WOL
PXE
PXE
CPU Support
AMD CPU Support
Ryzen
Socket Type
AM4
Memory Specifications
ECC
Non-ECC; Non-Registered
ECC; Non-Registered
ECC; Non-Registered
Memory Type
DDR4-2133
DDR4-2400
DDR4-2666
DDR4-3200
DDR4-2800
DDR4-3000
DDR4-2400
DDR4-2666
DDR4-3200
DDR4-2800
DDR4-3000
Memory Speeds Supported
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
Memory Slots
4 x 288pin DIMM
Memory Channel Support
Dual Channel
Max Memory Supported
128GB
Maximum Memory Supported Per Slot
32GB
Supported Memory Technologies
ECC Memory Supported
Non-ECC Memory Supported
Non-ECC Memory Supported
Video Specifications
Onboard Graphic Chipset
Requires CPU with Integrated Graphics
Multi-GPU Support
2-Way CrossFireX
Storage Specifications
M.2 Port Type
2242
2260
2280
22110
2260
2280
22110
SATA Express
2 x M.2 Socket 3
M Key
M Key
SATA 6Gb/s
6
RAID Support
RAID 0
RAID 1
RAID 10
RAID 1
RAID 10
Audio Specifications
Audio Chipset
Realtek ALC887
Audio Channels
7.1
Networking
LAN Chipset
Realtek RTL8111H
LAN Speed
10/100/1000Mbps
Expansion Slots
PCI Express 4.0 x16
1
PCI Express 3.0 x16
1
PCI Express x1
1
Back Panel Ports
USB 2.0
2 x USB 2.0 (Type-A)
USB 3.1
4 x USB 3.2 (Gen 1 Type-A)
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 2 Type-A)
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 2 Type-A)
Video Connectors
1 x DisplayPort 1.2
1 x HDMI 1.4
1 x HDMI 1.4
LAN Ports
1 x 10/100/1000 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Rear Speaker
1 x 3.5 mm Subwoofer
1 x 3.5 mm Line-Out
1 x 3.5 mm Line-In
1 x 3.5 mm Rear Speaker
1 x 3.5 mm Subwoofer
1 x 3.5 mm Line-Out
Digital Audio
1 x Optical
Internal I/O & Connectors
Headers
1 x CPU Fan Header
3 x System Fan Header
3 x System Fan Header
USB
2 x USB 2.0 Headers (4 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
Power
Power Connectors
1 x 24-pin ATX Connector
1 x 8-pin +12 V Connector
1 x 8-pin +12 V Connector
ATX Connector
24-pin ATX Power Connector
Physical Specifications
Depth
12.00 in. (305.00 mm)
Width
9.61 in. (244.00 mm)
Form Factor
ATX
Warranty
Parts
3 Years
Labor
3 Years
Package Contents
What's in the Box
Motherboard, 2x SATA Cables, I/O Shield, M.2 Screws, Driver Disc, Manual