Alienware X51 CPU cooler replacement Noctua NH-L9I : r/Alienware
Genuine Alienware X51 R1 R2 R3 CPU Heatsink with Cooler Fan 07C20C 0KN1NP 0WKGR1 | eBay
CPU Fan Compatible with Dell Alienware X51 R2 7C20C 0.75A 0.6A US Stock | eBay
How To Clean Alienware X51 R2 Dirty Fan | Clogged up Fan | Replace Dried CPU Thermal Grease - YouTube
Alienware x51 R2 - Replacing CPU Cooler - YouTube
NEW Alienware X51 R1 R2 R3 CPU Heatsink with Cooler Fan 07C20C 0KN1NP 0WKGR1 894586237550 | eBay
X51 R2, heatsink upgrade and shroud mod | DELL Technologies
Cpu cooling fan for Dell Alienware X51 R2 Desktop F718G - Newegg.com
Alienware X51 R2/R3 CPU Replacement - iFixit Repair Guide
Dell 0WKGR1 - Fan and Heatsink for Alienware X51 R2
Dell Alienware X51 R2 Genuine Desktop CPU Cooling Fan F718G
Old & New (Bring Alienware X51 R2 back to life) by meng8123 - Intel Core i7-4770, GeForce GTX 970, EVGA Hadron Mini ITX Tower w/500 W Power Supply - PCPartPicker
Amazon.com: CPU Fan 7C20C 0.75A & Heatsink WKGR1 Compatible with Dell Alienware X51 R2 : Electronics
Cpu cooling fan for Dell Alienware X51 R2 Desktop MDFXF - Newegg.com