MB ASUS B550 AMD S-AM4 3A GEN/4X DDR4 2666/HDMI/DVI/D-SUB/M.2/6X USB 3.2/WIFI/BLUETOOTH/MICRO ATX/GAMA MEDIA/RGB

CPU
AMD RYZEN 5000 SERIES/ 5000 G-SERIES/ 4000 G-SERIES/ 3000 SERIES DESKTOP PROCESSORS
*REFER TO WWW.ASUS.COM FOR CPU SUPPORT LIST.

CHIPSET
B550

MEMORY
4 X DIMM, MAX. 128GB, 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, UN-BUFFERED MEMORY*
DUAL CHANNEL MEMORY ARCHITECTURE
ECC MEMORY (ECC MODE) SUPPORT VARIES BY CPU.
REFER TO WWW.ASUS.COM FOR THE MEMORY QVL (QUALIFIED VENDORS LISTS), AND MEMORY FREQUENCY SUPPORT DEPENDS ON THE CPU TYPES.

GRAPHICS
1 X D-SUB PORT
1 X DVI-D PORT
1 X HDMI PORT**
GRAPHICS SPECIFICATIONS MAY VARY BETWEEN CPU TYPES.
SUPPORTS 4K60HZ AS SPECIFIED IN HDMI 2.1.

EXPANSION SLOTS
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)
AMD B550 CHIPSET
2 X PCIE 3.0 X1 SLOTS

STORAGE
SUPPORTS 2 X M.2 SLOTS AND 4 X SATA 6GB/S PORTS
AMD RYZEN™ 5000 SERIES/ 3000 SERIES DESKTOP PROCESSORS
M.2_1 SLOT (KEY M), TYPE 2242/2260/2280/22110 (SUPPORTS PCIE 4.0 X4 AND SATA MODES)
AMD RYZEN 4000 G-SERIES DESKTOP PROCESSORS
M.2_1 SLOT (KEY M), TYPE 2242/2260/2280/22110 (SUPPORTS PCIE 3.0 X4 AND SATA MODES)

AMD B550 CHIPSET
M.2_2 SLOT (KEY M), TYPE 2242/2260/2280 (SUPPORTS PCIE 3.0 X4 AND SATA MODES)
4 X SATA 6GB/S PORTS
SUPPORT RAID 0, 1, 10

ETHERNET
1 X REALTEK 1GB ETHERNET
ASUS LANGUARDWIRELESS AND BLUETOOTH
2X2 WI-FI 6 (802.11 A/B/G/N/AC/AX) + BT5.2

WI-FI 6
2X2 WI-FI 6 (802.11 A/B/G/N/AC/AX)
SUPPORTS 2.4/5GHZ FREQUENCY BAND

BLUETOOTH V5.2USB
REAR USB:TOTAL 6 PORTS
2 X USB 3.2 GEN 2 PORTS (2 X TYPE-A)
4 X USB 3.2 GEN 1 PORTS (4 X TYPE-A)

FRONT USB:TOTAL 6 PORTS
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

AUDIO
REALTEK 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
- LED-ILLUMINATED AUDIO TRACE PATH DESIGN
- PREMIUM AUDIO CAPACITORS
- DEDICATED AUDIO PCB LAYERS
A CHASSIS WITH AN HD AUDIO MODULE IN THE FRONT PANEL IS REQUIRED TO SUPPORT 7.1 SURROUND SOUND AUDIO OUTPUT.

BACK PANEL I/O PORTS
2 X USB 3.2 GEN 2 PORTS (2 X TYPE-A)
4 X USB 3.2 GEN 1 PORTS (4 X TYPE-A)
1 X D-SUB PORT
1 X DVI-D PORT
1 X HDMI PORT
1 X WI-FI MODULE
1 X REALTEK 1GB ETHERNET PORT
3 X AUDIO JACKS
1 X PS/2 KEYBOARD/MOUSE COMBO PORT

INTERNAL I/O CONNECTORS
FAN AND COOLING RELATED
1 X 4-PIN CPU FAN HEADER
1 X 4-PIN CPU OPT FAN HEADER
2 X 4-PIN CHASSIS FAN HEADERS

POWER RELATED
1 X 24-PIN MAIN POWER CONNECTOR
1 X 8-PIN +12V POWER CONNECTOR

STORAGE RELATED
2 X M.2 SLOTS (KEY M)
4 X SATA 6GB/S PORTS

USB
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
MISCELLANEOUS
1 X ADDRESSABLE GEN 2 HEADER
1 X COM PORT HEADER
1 X FRONT PANEL AUDIO HEADER (AAFP)
1 X S/PDIF OUT HEADER
1 X SPEAKER HEADER
1 X SPI TPM HEADER (14-1PIN)
1 X 10-1 PIN SYSTEM PANEL HEADER

SPECIAL 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
- AURA RGB HEADERS
- ADDRESSABLE GEN 2 HEADER

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 2+
- EZ UPDATE
- LIGHTING CONTROL
ASUS CPU-Z
AI CHARGER
DAEMON TOOLS
MYASUS
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

BIOS
256 MB FLASH ROM, UEFI AMI BIOS
MANAGEABILITY
WOL BY PME, PXE

ACCESSORIES
CABLES
2 X SATA 6GB/S CABLES

MISCELLANEOUS
1 X ASUS WI-FI MOVING ANTENNAS
1 X I/O SHIELD
1 X M.2 SSD SCREW PACKAGE

INSTALLATION MEDIA
1 X SUPPORT DVD

DOCUMENTATION
1 X USER MANUAL

OPERATING SYSTEM
WINDOWS® 11, WINDOWS® 10 64-BIT

FORM FACTOR
MICROATX
24.4CM X 24.4CM