AMD has decided to block PCIe 4.0 support on all pre-X570 motherboards | PC Gamer
GIGABYTE AM4 Motherboards: PCIe 4.0 Ready for Ryzen 3000
ASCII.jp：B450マザーで非対応のはずのPCIe 4.0を認識！ 各社のマザーでSSDの速度をチェック (1/2)
AMD To Disable PCIe 4.0 Support In Final X470/B450 BIOSes After X570's Launch
AMD Chipset Comparison: B550 Specs vs. X570, B450, X370, & Zen 3 Support (2020) | GamersNexus - Gaming PC Builds & Hardware Benchmarks
PCIe 4.0 support for selected X470 and B450 Asus boards? | TechPowerUp Forums
PCIe 4.0 feature pops up in X470 Motherboard BIOS
Biostar Unveils Its X570 Racing GT8 Motherboard: PCIe Gen 4, DDR4-4000 and Triple M.2
AMD Confirms Current X470, X370 Motherboards Won't Support PCIe 4.0 For Zen 2 | HotHardware
AMD Chipset Comparison: B550 Specs vs. X570, B450, X370, & Zen 3 Support (2020) | GamersNexus - Gaming PC Builds & Hardware Benchmarks
Some ASUS X470 and B450 Motherboards Support PCIe 4.0 | eTeknix
BIOS Update Enables PCIe 4 On AMD X470 Boards With Ryzen 3000
Gigabyte's latest BIOS update enables PCIe 4.0 support on its AMD X470 and B450 motherboards - NotebookCheck.net News
第3世代 AMD Ryzen プロセッサ向け、PCIe 4.0対応で2.5G LANを備えたゲーマー向けATXマザーボード「ROG STRIX B550-A GAMING」を発表｜ASUS JAPAN株式会社のプレスリリース
Biostar provides PCIe 4.0 support on four X470 and B450 motherboards
AMD X470 Current Gen Motherboards Might Get PCIe 4.0 Upgrade With Ryzen 3000 CPUs | Technology News
Some ASUS X470 and B450 Motherboards Support PCIe 4.0 | eTeknix
List of PCI EXPRESS 4 Support on ASUS X470 & B450 Boards - YouTube
Alleged ASUS X470/B450 PCIe 4.0 Compatibility Table Paints A Confused Picture
These ASUS X470 And B450 Boards Support PCIe 4.0! – Pokde.Net
Asus B450 and X470 Motherboards That Support PCIe 4.0 (Updated) | Tom's Hardware
These ASUS X470 And B450 Boards Support PCIe 4.0! – Pokde.Net
Ryzen 3000: Asus unlocks PCIe 4.0 on X470 and B450 motherboards | PC Builder's Club
Asus publishes X470 and B450 PCIe Gen 4 compatibility chart - Mainboard - News - HEXUS.net
ASUS включила ограниченную поддержку PCIe 4 на платах с чипсетами 400-й серии, AMD недовольна
AMD Confirms PCIe 4.0 Not Coming to Older Motherboards (X470, X370, B350, A320)
