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ROG STRIX B550-I GAMING specifications summary
CPU
AMD Socket AM4 for 3
rd
Gen AMD Ryzen™ Processors*
* Refer to www.asus.com for CPU support list.
Chipset
AMD B550 Chipset
Memory
3
rd
Gen AMD Ryzen™ Processors
2 x DIMM, max. 64GB, DDR4 5100(O.C.) / 5000(O.C.) / 4800(O.C.) /
4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) /
3800(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3200 / 3000 /
2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory*
Dual channel memory architecture
OptiMem II
* ECC memory(ECC mode) support varies by CPU.
** Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Graphics
1 x DisplayPort 1.4*
1 x HDMI™ 2.1 (4K@60Hz)*
* Graphics specifications may vary between CPU types.
Expansion Slots
3
rd
Gen AMD Ryzen™ Processors
1 x PCIe 4.0 x16 slot (supports x16)
Storage
Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
3
rd
Gen AMD Ryzen™ Processors
M.2_1 slot (Key M), type 2242/2260/2280
(supports PCIe 4.0 x4 & SATA modes)
AMD B550 Chipset
M.2_2 slot (Key M), type 2242/2260/2280
(supports PCIe 3.0 x4 & SATA modes)
4 x SATA 6Gb/s ports
Support Raid 0, 1, 10
Ethernet
1 x Intel
®
I225-V 2.5Gb Ethernet
ASUS LANGuard
Wireless & Bluetooth
Intel
®
Wi-Fi 6 AX200
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO
Supports up to 2.4/5GHz transfer speed
Supports channel bandwidth: HT20/HT40/HT80/HT160
Bluetooth v5.1*
* BT 5.1 function will be ready in Windows 10 build 19041 or later.
USB
Rear USB (Total 6 ports)
4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C
®
)
1 x USB 2.0 port (Type-A)
1 x USB 2.0 port (1 x audio USB Type-C
®
)
Front USB (Total 5 ports)
1 x USB 3.2 Gen 2 front panel connector (supports USB Type-C
®
)
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports
1 x USB 2.0 header supports additional 2 USB 2.0 ports
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