Asus PRIME B850M-K Motherboard

ASUS PRIME B850M-K B850 AM5 PCIe 5.0 2x M.2 slots Realtek 2.5Gb Ethernet DisplayPort HDMI rear USB 10Gbps micro ATX

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Powerful Power Design: 8+2+1 power modules, 6-layer PCB design for system stability, Digi+ VRM digital power control with real-time voltage control Unlocking DDR5 Full-Blooded Performance: Up to DDR5 8400+MT/s (OC), three M.2 slots (up to 128 Gbps) Sophisticated Thermal Design: VRM heatsinks and thermal pads, 4-Pin PWM/DC fan, M.2 heatsink, intelligent protection PWM/DC fan, M.2 heatsink, Smart Protection Extreme Connectivity: PCIe 5.0 slot support

Model	PRIME B850M-K
Socket	AM5
Form factor	Micro ATX
Chipset	AMD B850
Supported Memory	DDR5 4800Mhz 5200Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7600Mhz 7800Mhz 8000Mhz 8200Mhz 8400Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
Wireless LAN	No
PCI-Express x16 Slots	2
PCI-Express x4 Slots	0
PCI-Express x1 Slots	0
SATA 6 Gbps Ports	4
SATA Express Ports	0
M.2 Ports	2
M.2 Devices support	2280 - M Key 2242 / 2260 / 2280 - M Key
RAM Slots	2
Maximum Supported RAM	128 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	1
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C