![Gigabyte's latest BIOS update enables PCIe 4.0 support on its AMD X470 and B450 motherboards - NotebookCheck.net News Gigabyte's latest BIOS update enables PCIe 4.0 support on its AMD X470 and B450 motherboards - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/lf0tm70qy0z21.jpg)
Gigabyte's latest BIOS update enables PCIe 4.0 support on its AMD X470 and B450 motherboards - NotebookCheck.net News
![ASRock B450M PRO4 R2.0 - Chipset AMD Promontory B450 - Max. 128GB DDR4, 4×288pin Slot, PCIe 3.0, SATA 6Gb/s Micro ATX AMD Motherboard | 90-MXBEG0-A0UAYZ Buy, Best Price. Global Shipping. ASRock B450M PRO4 R2.0 - Chipset AMD Promontory B450 - Max. 128GB DDR4, 4×288pin Slot, PCIe 3.0, SATA 6Gb/s Micro ATX AMD Motherboard | 90-MXBEG0-A0UAYZ Buy, Best Price. Global Shipping.](https://microless.com/cdn/products/16f2acf4174d967a0ee5f67ec8d48e1f-hi.jpg)
ASRock B450M PRO4 R2.0 - Chipset AMD Promontory B450 - Max. 128GB DDR4, 4×288pin Slot, PCIe 3.0, SATA 6Gb/s Micro ATX AMD Motherboard | 90-MXBEG0-A0UAYZ Buy, Best Price. Global Shipping.
![ASUS ROG Strix B450-F Gaming II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen ATX Gaming Motherboard (8+4 Power Stages, HDMI 2.0b/DP,2 x PCIe 3.0 x16, USB 3.2 Gen 2 Type-C, BIOS Flashback, ASUS ROG Strix B450-F Gaming II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen ATX Gaming Motherboard (8+4 Power Stages, HDMI 2.0b/DP,2 x PCIe 3.0 x16, USB 3.2 Gen 2 Type-C, BIOS Flashback,](https://pcmaestro.ie/wp-content/uploads/2022/04/81ZPLiw89JL._AC_SL1500_-600x467.jpg)
ASUS ROG Strix B450-F Gaming II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen ATX Gaming Motherboard (8+4 Power Stages, HDMI 2.0b/DP,2 x PCIe 3.0 x16, USB 3.2 Gen 2 Type-C, BIOS Flashback,
![Anyone else here with a B450 MOBO ( i have a ASUS B450m TUF PRO) showing up as PCIE 4.0 on both CPU-Z and GPU-Z instead of the usual PCIE 3.0 Interface Anyone else here with a B450 MOBO ( i have a ASUS B450m TUF PRO) showing up as PCIE 4.0 on both CPU-Z and GPU-Z instead of the usual PCIE 3.0 Interface](https://preview.redd.it/8hg6iz32hs271.png?auto=webp&s=2c22b2fd96046cf902e64236083e27761f23abb6)