ASRock B450 Steel Legend Socket AM4/ AMD Promontory B450/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ATX Motherboard 4.5 out of 5 stars 1,230 $109.99 $ 109 . 99 $129.99 $129.99 Motherboard. ASRock B450M Pro4. Cooling. Intel 10 Core i9 10900K Comet Lake CPU/Processor. Motherboard. I had a lot of problems getting the lan drivers to install of the disc, I ticked them to install about 3 times but they didn't want to install.
up to 10 Gbps data transfer rates The B450M Pro4 motherboard features a pair of on-board Type-A and Type-C USB 3.1 Gen2 ports, built on the rear i/o for supporting next generation USB 3.1 Gen2 devices, which delivers up to 10 Gbps data transfer rates.