core i7 which cpu cooler

[demonfatality]

http://www.overclockers.co.uk/showproduct.php?prodid=HS-005-NC&groupid=701&catid=57&subcat=1395

http://www.overclockers.co.uk/showproduct.php?prodid=HS-026-CM&groupid=701&catid=57&subcat=1395

http://www.overclockers.co.uk/showproduct.php?prodid=HS-010-AL&groupid=701&catid=57&subcat=1395

http://www.overclockers.co.uk/showproduct.php?prodid=HS-069-TR&groupid=701&catid=57&subcat=1395

would like to overclock to 4ghz and have temps under 75c@load running prime95

anyone seen a benchmark review that includes these coolers