Asus ROG STRIX B550-E GAMING ATX MotherboardSocket AM4 AB550 Ryzen 3rd Gen DDR4 4400MHz (Max 128GB) 2x M.2 Slots 6x
Model #: ROG STRIX B550-E GAMING Item #: MOTASU550EGR
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  • 837 Howard Street, CA 94103
    415-495-5888
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  • 2727 S. El Camino Real, CA 94403
    650-345-5888
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  • 510 Lawrence Expressway, Suite 107, CA 94085
    650-964-5888
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  • 3777 Stevens Creek Blvd., CA 95051
    408-248-5888
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  • 5990 Mowry Ave., CA 94560
    510-792-5888
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Asus ROG STRIX B550-E GAMING ATX MotherboardSocket AM4 AB550 Ryzen 3rd Gen DDR4 4400MHz (Max 128GB) 2x M.2 Slots 6x

was $269.95 Special Price $249.95

Technical Specs

Model  
Brand ASUS
Series ROG
Model STRIX B550-E GAMING
Supported CPU  
CPU Socket Type AM4
CPU Type AMD AM4 Socket 3rd Gen AMD Ryzen Processors
Chipset  
Chipset AMD B550
Memory  
Number of Memory Slots 4×288pin
Memory Support DDR4 4400(O.C)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3200/ 3000/ 2800/ 2666/ 2400/ 2133 MHz Un-buffered Memory
Maximum Memory Supported 128GB
Channel Supported Dual Channel
Expansion Slots  
PCIe 4.0 x16 2
PCIe 3.0 x16 1
PCIe x1 2
Storage Devices  
SATA 6GB/s 6 x SATA 6Gb/s
M.2 3rd Gen AMD Ryzen Processors:
1 x M.2_1 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_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x4 mode)*
* When the M.2_2 Socket 3 is populated, SATA6G_5/6 ports will be disabled.
SATA RAID 0/1/10
Onboard Video  
Onboard Video Chipset Integrated Graphics Processor
1 x DisplayPort 1.2
1 x HDMI 2.1 ([email protected])
* Graphics specifications may vary between CPU types.
Onboard Audio  
Audio Chipset ROG SupremeFX High Definition Audio CODEC S1220A
Audio Channels 7.1 Channels
Onboard LAN  
LAN Chipset

Intel I225-V
Max LAN Speed 10/100/1000/2500Mbps
Wireless LAN
Intel Wi-Fi 6 AX200
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO
Supports dual band frequency 2.4/5 GHz
Supports channel bandwidth: HT20/HT40/HT80/HT160
Bluetooth Bluetooth v5.1
Rear Panel Ports  
Back I/O Ports 1 x Intel I225-V 2.5Gb Ethernet
1 x DisplayPort
1 x HDMI
3 x USB 3.2 Gen 2 (2 x Type-A+1 x USB Type-C)
5 x USB 2.0 (1 for audio USB Type-C)
5 x Audio jack(s)
1 x BIOS FlashBack Button(s)
ASUS Wi-Fi module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0)
Internal I/O Connectors  
Onboard USB 1 x USB 3.2 Gen2 connector support additional 1 USB ports (20-pin, Type-C)
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)
Other Connectors 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 AAFP connector
2 x Aura RGB Strip Header(s)
2 x Addressable Gen 2 header(s)
1 x Thunderbolt header(s)
1 x System panel(s)
1 x Thermal sensor connector(s)
1 x Clear CMOS jumper(s)
1 x Q-Code
Physical Spec  
Form Factor ATX
LED Lighting RGB
Dimensions (W x L) 12.0" x 9.6"
Power Pin 1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
1 x 4-pin ATX 12V Power connector(s)
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Asus ROG STRIX B550-E GAMING ATX MotherboardSocket AM4 AB550 Ryzen 3rd Gen DDR4 4400MHz (Max 128GB) 2x M.2 Slots 6x is available to buy in increments of 1