Product	ASUS PRIME B550-PLUS AC-HES - ATX - AMD B550 Chipset - 6x SATA 6Gb/s - Single Realtek GbE - 2x M.2 SATA/NVMe
Action	Select
Main Specifications
Product Type	Desktop Board
CPU Socket	Socket AM4
North Bridge	AMD B550
Form Factor	ATX
Detailed Specifications
Supported Processor	Build in AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
Memory Technology	DDR4 Un-buffered ECC and Non-ECC
Memory Speed	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 MHz
Memory Slots	4x 288-pin DIMM sockets
Max Memory Support	128 GB
Expansion Slots	AMD Ryzen™ 5000 Series/ 3000 Series Desktop 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
Multi-GPU Support	Supports AMD 2-Way CrossFireX Technology
Network Controller(s)	Realtek® RTL8111H 1 x 1 Dual band Wi-Fi a/b/g/n/ac + BT5.0 ASUS LANGuard
Sound Controller	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
Back-panel Interfaces	1 x DisplayPort 1 x HDMI 1 x LAN (RJ45) port 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 jacks
On-Board Interfaces	1x CPU Fan connector 1x CPU OPT Fan connector 3x Chassis Fan connectors 1x AIO_PUMP connector 2x Aura RGB Strip Headers 1x Addressable Gen 2 header 1x USB 3.2 Gen 1(up to 5Gbps) connector supports additional 2 USB 3.2 Gen 1 ports 2x USB 2.0 connectors support additional 4 USB 2.0 ports 1x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIe 4.0 x4 mode) 1x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode) 1x SPI TPM header 6x SATA 6Gb/s connectors 1x Thunderbolt header 1x 24-pin EATX Power connector 1x 8-pin EATX 12V Power connectors 1x Front panel audio connector (AAFP) 1x Thermal sensor connector 1x Clear CMOS jumper 1x System panel connector 1x COM port header
BIOS Type	256 Mb Flash ROM, UEFI AMI BIOS
PCI Express M.2	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)
USB Ports	Rear USB Port ( Total 6 ) 2 x USB 3.2 Gen 2 ports (1 x Type-A +1 x USB Type-C®) 4 x USB 3.2 Gen 1 ports (4 x Type-A) Front USB Port ( Total 2 ) 2 x USB 3.2 Gen 1 ports (2 x Type-A)
USB 2.0 Ports	Rear USB Port ( Total 2 ) 2 x USB 2.0 ports (2 x Type-A) Front USB Port ( Total 4 ) 4 x USB 2.0 ports (4 x Type-A)
HDMI Ports	1 x HDMI 2.1 (4K@60HZ)
DisplayPort Ports	1 x DisplayPort 1.2
Action	Select