You will not find many coolers like that because most are made to be better (and heavier/bigger) than stock for better cooling. Here's one that has larger and so quieter fan but can't vouch for better efficiency than stock. http://www.titan-cd.com/Y_product_C_amdK8_e.php?id=428#S
You will not find many coolers like that because most are made to be better (and heavier/bigger) than stock for better cooling. Here's one that has larger and so quieter fan but can't vouch for better efficiency than stock. http://www.titan-cd.com/Y_product_C_amdK8_e.php?id=428#S