PRIME B550-PLUS

PRIME B550-PLUS
PRIME B550-PLUS
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Warranty 3 year manufacturer warranty
PRIME B550-PLUS
  • 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
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Product Name:
PRIME B550-PLUS
Part Number:
90MB14U0-M0AAY0

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Free Shipping & Returns Conditions apply. See Shopping FAQs for more details
Get help buying You can email, chat, or call us any time
Safe and secure payment Your data is encrypted for your protection
Warranty 3 year manufacturer warranty

Key features

Tech Specs

Shopping FAQ

CPU

Build in AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors *,* Refer to www.asus.com for CPU support list

Chipset

AMD B550

Memory

4 x DIMM, Max. 128GB, DDR4 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.)/3300(O.C.)/3200/3000/2800/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory *,AMD RyzenTM 4000 G-Series Processors,4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(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

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors,* Support PCIe bifurcation for RAID on CPU function.,AMD B550 Chipset,1 x PCIe 3.0 x16 (x4 mode),3 x PCIe 3.0 x1,1 x PCIe 4.0 x16 (x16 mode),1 x PCIe 3.0 x16 (x16 mode)

Storage

Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports,AMD RyzenTM 4000 G-Series Processors : ,AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : ,6 x SATA 6Gb/s port(s), *2,1 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),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,Support Raid 0, 1, 10

LAN

ASUS LANGuard,Realtek® RTL8111H

Audio

Realtek ALC8877.1-Channel High Definition Audio CODEC,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,- LED-illuminated design,- Audio Shielding,- Dedicated audio PCB layers,- Unique de-pop circuit,- Premium Japanese audio capacitors,Audio Feature :,- Optical S/PDIF out port(s) at back panel

USB Ports

4 x USB 2.0 port(s)(4 x Type-A),Front USB Port ( Total 6 ),2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®),Rear USB Port ( Total 8 ),2 x USB 3.2 Gen 1 port(s)(2 x Type-A),4 x USB 3.2 Gen 1 port(s)(4 x Type-A),2 x USB 2.0 port(s)(2 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

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 LAN (RJ45) port(s),1 x DisplayPort,1 x HDMI,1 x Optical S/PDIF out,5 x Audio jack(s)

Internal I/O Ports

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 USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s),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 Thunderbolt header(s),6 x SATA 6Gb/s connector(s),1 x 8-pin EATX 12V Power connectors,2 x Aura RGB Strip Headers,1 x Thermal sensor connector(s),1 x System panel connector,1 x CPU Fan connector(s),1 x CPU OPT Fan connector(s),3 x Chassis Fan connector(s),1 x AIO_PUMP connector,1 x Addressable Gen 2 header(s),1 x COM port header,2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s),1 x SPI TPM header,1 x 24-pin EATX Power connector(s),1 x Front panel audio connector(s) (AAFP),1 x Clear CMOS jumper(s)

Accessories

1 x M.2 SSD screw package(s),2 x SATA 6Gb/s cable(s),User´s manual,I/O Shield,1 x Supporting DVD

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PME, PXE

Operating System

Windows® 10 64-bit

Form Factor

12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ),ATX Form Factor

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.

CPU

Build in AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors *,* Refer to www.asus.com for CPU support list

Chipset

AMD B550

Memory

4 x DIMM, Max. 128GB, DDR4 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.)/3300(O.C.)/3200/3000/2800/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory *,AMD RyzenTM 4000 G-Series Processors,4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(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

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors,* Support PCIe bifurcation for RAID on CPU function.,AMD B550 Chipset,1 x PCIe 3.0 x16 (x4 mode),3 x PCIe 3.0 x1,1 x PCIe 4.0 x16 (x16 mode),1 x PCIe 3.0 x16 (x16 mode)

Storage

Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports,AMD RyzenTM 4000 G-Series Processors : ,AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : ,6 x SATA 6Gb/s port(s), *2,1 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),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,Support Raid 0, 1, 10

LAN

ASUS LANGuard,Realtek® RTL8111H

Audio

Realtek ALC8877.1-Channel High Definition Audio CODEC,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,- LED-illuminated design,- Audio Shielding,- Dedicated audio PCB layers,- Unique de-pop circuit,- Premium Japanese audio capacitors,Audio Feature :,- Optical S/PDIF out port(s) at back panel

USB Ports

4 x USB 2.0 port(s)(4 x Type-A),Front USB Port ( Total 6 ),2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®),Rear USB Port ( Total 8 ),2 x USB 3.2 Gen 1 port(s)(2 x Type-A),4 x USB 3.2 Gen 1 port(s)(4 x Type-A),2 x USB 2.0 port(s)(2 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

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 LAN (RJ45) port(s),1 x DisplayPort,1 x HDMI,1 x Optical S/PDIF out,5 x Audio jack(s)

Internal I/O Ports

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 USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s),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 Thunderbolt header(s),6 x SATA 6Gb/s connector(s),1 x 8-pin EATX 12V Power connectors,2 x Aura RGB Strip Headers,1 x Thermal sensor connector(s),1 x System panel connector,1 x CPU Fan connector(s),1 x CPU OPT Fan connector(s),3 x Chassis Fan connector(s),1 x AIO_PUMP connector,1 x Addressable Gen 2 header(s),1 x COM port header,2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s),1 x SPI TPM header,1 x 24-pin EATX Power connector(s),1 x Front panel audio connector(s) (AAFP),1 x Clear CMOS jumper(s)

Accessories

1 x M.2 SSD screw package(s),2 x SATA 6Gb/s cable(s),User´s manual,I/O Shield,1 x Supporting DVD

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PME, PXE

Operating System

Windows® 10 64-bit

Form Factor

12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ),ATX Form Factor

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.