Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
If you already know about the XP-90 and XP-120 then why are you looking for something else? The XP-90 and a good 92mm fan is the BEST option for aircooling.
There are other K8 solutions like the Thermaltake K8 Silent Boost and Venus 12 that cool good but they aren't the best.
If your not one to whine and bitch about noise and want to beat water cooling using the XP-120 then get the Y's tech 120mm fan that puts out 120cfm @55db and know you have the best air cooling and noise to go with it!