Asus PRIME B550-PLUS (90MB14U0-M0EAY0)

AMD B550 (Ryzen AM4) ATX motherboard with dual M.2, PCIe 4.0, 1 Gb

Ethernet, DisplayPort/HDMI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A and

Type-C, and Aura Sync RGB headers support


•    AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™

Processors


•    Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb

Ethernet, USB 3.2 Gen 2 Type-A and Type-C


•    Comprehensive cooling: VRM heatsinks, PCH

heatsink, and Fan Xpert 4


•    Aura Sync RGB: Onboard addressable Gen 2 header

for RGB LED strips, easily synced with Aura Sync-capable hardware





CPU


Build in AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors *


* Refer to www.asus.com for CPU support list





Chipset


AMD B550





Memory


4 x DIMM, Max. 128GB, DDR4

4400(O.C)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133

MHz ECC and non-ECC, Un-buffered Memory *


Dual Channel Memory Architecture


* Refer to www.asus.com for the Memory QVL (Qualified Vendors

Lists).





Graphic


1 x DisplayPort 1.2 *


1 x HDMI 2.1(4K@60HZ)


*Graphics specifications may vary between CPU types.





Multi-GPU Support


Supports AMD 2-Way CrossFireX Technology





Expansion Slots


3rd Gen AMD Ryzen™ Processors


1 x PCIe 4.0 x16 (x16 mode)


AMD B550 Chipset


1 x PCIe 3.0 x16 (x4 mode)


3 x PCIe 3.0 x1 *1


* Support PCIe bifurcation for RAID on CPU function.





Storage


Total supports 2 x M.2 slots and 6 x SATA 6Gb/s ports


3rd Gen AMD Ryzen™ Processors :


1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage

devices support(SATA & PCIe 4.0 x4 mode)


AMD B550 Chipset :


1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage

devices support (SATA & PCIE 3.0 x 4 mode)*2


6 x SATA 6Gb/s port(s), *2


Support Raid 0, 1, 10





LAN


Realtek® RTL8111H


ASUS LANGuard





Audio


Realtek ALC887 7.1-Channel High Definition Audio CODEC


- Supports : Jack-detection, Multi-streaming, Front Panel

Jack-retasking, up to 24-Bit/192kHz playback


Audio Feature :


- Optical S/PDIF out port(s) at back panel


- LED-illuminated design


- Audio Shielding


- Dedicated audio PCB layers


- Premium Japanese audio capacitors


- Unique de-pop circuit





USB Ports


Rear USB Port ( Total 8 )


2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®)


4 x USB 3.2 Gen 1 port(s)(4 x Type-A)


2 x USB 2.0 port(s)(2 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)





Software Features


ASUS Exclusive Software


Armoury Crate


- Aura Creator


- Aura Sync


AI Suite 3


- Performance And Power Saving Utility


TurboV EVO


EPU


Digi+ VRM


Fan Xpert 4


- EZ update


ASUS CPU-Z


AI Charger


DAEMON Tools


Norton Anti-virus software (Free Trial for 60 days)


WinRAR


UEFI BIOS


ASUS EZ DIY


- ASUS CrashFree BIOS 3


- ASUS EZ Flash 3


- ASUS UEFI BIOS EZ Mode





ASUS Special Features


ASUS 5X PROTECTION III


- ASUS DIGI+ VRM


- ASUS Enhanced DRAM Overcurrent Protection


- ASUS ESD Guards


- ASUS LANGuard


- ASUS Overvoltage Protection


- ASUS SafeSlot Core


- ASUS Stainless-Steel Back I/O


ASUS Q-Design


- ASUS Q-DIMM


- ASUS Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device

[yellow green])


- ASUS Q-Slot


ASUS Thermal Solution


- Aluminum heatsink design


ASUS EZ DIY


- SafeSlot


AURA Sync


- Standard RGB headers


- Addressable Gen 2 RGB header





Back I/O Ports


1 x DisplayPort


1 x HDMI


1 x LAN (RJ45) port(s)


2 x USB 3.2 Gen 2 (teal blue) (1 x Type-A+1 x USB Type-C®)


4 x USB 3.2 Gen 1 (blue) Type-A


2 x USB 2.0


1 x Optical S/PDIF out


5 x Audio jack(s)





Internal I/O Ports


1 x CPU Fan connector(s)


1 x CPU OPT Fan connector(s)


3 x Chassis Fan connector(s)


1 x AIO_PUMP connector


2 x Aura RGB Strip Headers


1 x Addressable Gen 2 header(s)


1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2

USB 3.2 Gen 1 port(s)


2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)


1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage

devices support(SATA & PCIe 4.0 x4 mode)


1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage

devices support (SATA & PCIE 3.0 x 4 mode)


1 x SPI TPM header


6 x SATA 6Gb/s connector(s)


1 x Thunderbolt 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 Thermal sensor connector(s)


1 x Clear CMOS jumper(s)


1 x System panel connector


1 x COM port header





Accessories


User's manual


I/O Shield


2 x SATA 6Gb/s cable(s)


1 x Supporting DVD


1 x M.2 SSD screw package(s)





BIOS


256 Mb Flash ROM, UEFI AMI BIOS





Manageability


WOL by PME, PXE





Operating System


Windows® 10 64-bit





Form Factor


ATX Form Factor


12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )





Note


*1 PCIE 3.0 X16_2 runs x2 mode when PCIEX1_2 or PCIEX1_3 slots is

populated.


*2 M2_2 shares bandwidth with SATA6G_56. When M.2_2 is populated,

SATA6G_56 will be disabled.