EVGA 550 G2 - Dead Silent, Great Support

PROS:

• completely silent under normal load
• modular
• quality cables
• beautiful

CONCLUSION: Upgrading your stock PSU to this one will improve your quality of life because of the silent.
EDIT: the PSU died, I contacted EVGA, they offered to replace if I return and pay for shipping. 5 Year warranty, pretty cool.

Noctua NF-S12A ULN Silent, great support

PROS:

• completely silent
• very high quality
• silicon mounts
• good price
• great customer support: they'll send you a new one if it fails

CONCLUSION: replacing your stock case fans with these will increase comfort substantially.