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Learn more about ASUS PRIME B550-PLUS AC-HES

Model

Brand

ASUS

Model

PRIME B550-PLUS AC-HES

Part Number

PRIME B550-PLUS AC-HES

Supported CPU

CPU Socket Type

AM4

CPU Type

Ryzen 3000 Series / Ryzen 4000G Series / Ryzen 5000 Series / Ryzen 5000G Series

Chipsets

Chipset

AMD B550

Memory

Number of Memory Slots

4x288pin (DDR4)

Memory Standard

DDR4 4866(OC) / 4800(OC) / 4600(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133

Maximum Memory Supported

128GB

Channel Supported

Dual Channel

ECC Supported

Yes

Buffer Supported

Un-buffered

Expansion Slots

PCI Express 4.0 x16

AMD Ryzen 5000 Series / 3000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x16 mode)
AMD Ryzen 5000 G-Series / 4000 G-Series Desktop Processors
1 x PCIe 3.0 x16 slot (supports x16 mode)

PCI Express 3.0 x16

AMD B550 Chipset
1 x PCIe 3.0 x16 slot (supports x4 mode)*
3 x PCIe 3.0 x16 slots (support x1 mode)*
*PCIE 3.0 X16_4 will run x1 mode when any of the PCIE 3.0 x16_2/3/5 slots is occupied.
**Support PCIe bifurcation for RAID on CPU function.

Storage Devices

SATA 6Gb/s

6 x SATA 6Gb/s

M.2

AMD Ryzen 5000 Series/ 3000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)
AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
AMD B550 Chipset
M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)

*M.2_2 shares bandwidth with SATA6G_56. When M.2_2 is populated, SATA6G_56 will be disabled.

SATA RAID

0/1/10

Onboard Audio

Audio Channels

Realtek ALC897/887 7.1 Surround Sound High Definition Audio CODEC
– Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
– Supports up to 24-Bit/192 kHz playback
Audio Features
– Audio Shielding
– Rear optical S/PDIF out port
– Premium Japanese audio capacitors
– Dedicated audio PCB layers
– Unique de-pop circuit

Onboard LAN

Max LAN Speed

1Gbps

Wireless LAN

Wi-Fi 802.11 ac

Bluetooth

Bluetooth 5.0

Rear Panel Ports

Back I/O Ports

2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C)
2 x USB 3.2 Gen 1 ports (2 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI port
1 x ASUS Wi-Fi Module
1 x Realtek 1Gb Ethernet port
5 x Audio jacks
1 x Optical S/PDIF out port

Internal I/O Connectors

Onboard USB

1 x USB 3.2 Gen 1 connector (supports USB Type-C)
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports
2 x USB 2.0 headers support additional 4 USB 2.0 ports

Other Connectors

Fan and Cooling related
1 x 4-pin CPU Fan header
1 x 4-pin AIO Pump header
2 x 4-pin Chassis Fan headers

Storage related
2 x M.2 slots (Key M)
6 x SATA 6Gb/s ports

Miscellaneous
2 x AURA Addressable Gen 2 headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x SPI TPM header (14-1pin)
1 x 20-3 pin System Panel header with Chassis intrude function
1 x Thermal Sensor header

Physical Spec

Form Factor

ATX

Dimensions (W x L)

12.0″ x 9.6″

Power Pin

1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector

Windows 11 Compatibility

Windows 11

Supported

Features

Features

ASUS 5X PROTECTION III
– DIGI+ VRM
– LANGuard
– Overvoltage Protection
– SafeSlot Core
– Stainless-Steel Back I/O
ASUS Q-Design
– Q-DIMM
– Q-Slot
ASUS Thermal Solution
– VRM heatsink design
AURA Sync
– Addressable Gen 2 RGB headers
ASUS Exclusive Software
Armoury Crate
– AURA Creator
– AURA Sync
AI Suite 3
– Performance and Power Saving Utility
TurboV EVO
EPU
DIGI+ VRM
Fan Xpert 2+
– EZ update
ASUS CPU-Z
AI Charger
DAEMON Tools
Norton Anti-virus software (Free Trial version)
WinRAR
UEFI BIOS
ASUS EZ DIY
– ASUS CrashFree BIOS 3
– ASUS EZ Flash 3
– ASUS UEFI BIOS EZ Mode