Here’s a deal for anyone who built a third-generation Ryzen PC around an X570 motherboard, and wants to take full advantage of PCI Express 4.0 support. Seagate’s Firecuda 520 is one of a small handful of PCIe 4.0 SSDs on the market with incredibly fast read and write speeds. These drives don’t come cheap, but if you’re after one of the fastest SSDs on the market, the 1TB model is on sale at Amazon for $199.99 right now.That’s $50 below its list price. Its street price has hovered closer to $230 the past few weeks, but you’re still saving a bit with this deal. And granted, even at $200 this is not a cheap SSD, but no PCIe 3.0 model can touch the speeds that this one delivers—up to 5,000MB/s of sequential read performance and up to 4,400MB/s of sequential write performance.Seagate Firecuda 520 1TB SSD | PCIe Gen 4 | NVMe | $199.99 (save $50)View DealThere are a couple of caveats to be aware of. To take full advantage of the speed this drive offers, you need a PCIe 4.0 platform. So far only AMD’s X570 chipset supports PCIe 4.0 in the consumer space. You can still use this…