ASUS PRIME B550-PLUS B550 AM4 4XDDR4-4600O.C. 1XPCIE4.0X16 HDMI-2.1 DP 6XSATA3R M.2 GBLAN ATX 90MB14U0-M0EAY0

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

Chipset
AMD B550

Memory
4 x DIMM, Max.128GB, DDR4 4400 (OC) / 4000 (OC) / 3866 (OC) / 3600 (OC) / 3466 (OC) / 3200/3000/2800/2666/2400/2133 MHz ECC and non- ETC, Un-buffered Memory
Dual Channel Memory Architecture

Graphics
1 x DisplayPort 1.2
1 x HDMI 2.1 ( 4K @ 60HZ )

Multi-GPU support
Supports AMD 2-Way CrossFireX Technology

Expansion Slot
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
Armory 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

Rear 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
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

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