octua introduces the NH-U12DX i4 and NH-U9DX i4, a pair of CPU cooler for Intel's LGA1356 and LGA1366 based Xeon server processors. Noctua today presented a new revision of its much acclaimed NH-U12D... Noctua NH-U12DX i4 and NH-U9DX i4 CPU coolers for Xeon CPUs