Best Holiday Power Supply Deals 2021

Seasonic Core GM-500 80 Plus Gold: Was $89, now $29
Seasonic makes some high quality PSUs, and this semi-modular model gets you gold efficiency and enough power for a decent midrange PC. There's a $15 mail-in rebate, but even at $44 it's a good deal.

Seasonic FOCUS PX-850: was $174, now $109 at Newegg
After a $25 rebate and $35 promo code discount (BCMAY22228), this 850W premium PSU from Seasonic lands under $110. For that, you get a Platinum efficiency rating, fully modular cables, a fanless mode, and a long 10-year warranty.

EVGA 850 B5 Fully Modular PSU: was $139, now $79 at Amazon
This PSU from EVGA has an output of 850 Watts. It's fully modular and is 80 Plus Bronze certified for its performance. It spans 150mm across and uses a 135mm fan for cooling.

Corsair RM850x: was $144, now $108 at Amazon
This 850W PSU from Corsair's RMX Series is fully modular, 80+ Gold Certified, has a zero-RPM silent mode and a long 10-year warranty.

EVGA SuperNova 5500 GM: was $99, now $69 at Newegg
After a $10 rebate and a $5 discount (code EVGAGTP83), this compact but capable SFX PSU from EVGA dips below $65. For that price, you get 80+ Gold-rated efficiency, fully modular cables and a five-year warranty.

Corsair SF600 (80 PLUS Gold): was $124, now $84 at Newegg after rebate
The SF600 is a SFX power supply with a 600W capacity and 80 PLUS Gold certification. Its compact and modular design facilitates the building process and cable management. 

Corsair SF600 (80 Plus Platinum): was $144, now $109 at Newegg after rebate
This version of the SF600 features an 80 Plus Platinum certification, rare for an SFX PSU. Its compact case and modular cables make building a compact, clean system easier.