Noctua NH-U14S for Intel LGA 2011,1156,1155,1151, 1150 and AMD AM2/AM2+/AM3/3+,FM1/2 Sockets, U Type, 6 Heatpipe,140mm CPU Cooler Cooling - Walmart.com
Noctua NH-L9a-AM4 Low Profile 37mm CPU Heatsink and Fan for AMD AM4 – MITXPC
Noctua NH-U9S, Premium CPU Cooler with NF-A9 92mm Fan (Brown) CPU Fans & Heatsinks - Newegg.com