This product is either discontinued or we cannot get that from suppliers.
Asus ROG STRIX B450-F GAMING, Chipset AMD B450, 4×288pin, 128GB Dual Channel, Non-ECC, buffer Un-buffered, 2 x PCI Express 3.0 x16, 1 x PCI Express 2.0 x16, 3 x PCI Express 2.0 x1, 6 x SATA 6Gb/s, Supported only by CPU with integrated graphic, 8 Channels, 10/100/1000Mbps, 1 x USB 3.1 Gen 1 (up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) /2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s).
Asus AMD AM4 B450 ATX Gaming Mother Board with DDR4 3200MHz Support, SATA 6Gbps (ROG-STRIX-B450-F GAMING) With ample power to fuel Ryzen's cores, plus cooling, storage and connectivity options.