Extended atx performance one case larger and more versatile the antec p193 stands apart from the competition with room to handle the most advanced hardware out there it has support for two 25rdquo ssd drives a cpu cutout to make swapping heatsinks a breeze and quiet computingtrade technologies like silicone grommets and sound deadening side panels the p193 expands on its proven design with a dual chamber design for excellent cooling usb 30 support and up to seven variable speed fans