Corsair tx550m vs cx650m

k.mazurk88

Prominent
Dec 26, 2017
44
0
540
Between these two psu which one would you choose. I believe the TX is higher quality.
Build is i7 8700k and a RX580 possible upgrade to vega or 1080ti along those lines. Unsure if the 650 is actually needed or not.
I did a PCpartsicker with a titan z and it said max wattage was only 557 so I'm assuming the better TX series 550w would be more then enough for awhile but i wanted to check here.
These are both $45 after rebate thats why im trying to choose between them,
 
Solution
Another very good PSU:

PCPartPicker part list / Price breakdown by merchant

Power Supply: SeaSonic - FOCUS Plus Gold 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($54.99 @ Newegg)
Total: $54.99
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-12-30 20:08 EST-0500

or

PCPartPicker part list / Price breakdown by merchant

Power Supply: Corsair - TXM Gold 650W 80+ Gold Certified Semi-Modular ATX Power Supply ($69.99 @ Newegg)
Total: $69.99
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-12-30 20:21 EST-0500

Dark Lord of Tech

Retired Moderator
Another very good PSU:

PCPartPicker part list / Price breakdown by merchant

Power Supply: SeaSonic - FOCUS Plus Gold 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($54.99 @ Newegg)
Total: $54.99
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-12-30 20:08 EST-0500

or

PCPartPicker part list / Price breakdown by merchant

Power Supply: Corsair - TXM Gold 650W 80+ Gold Certified Semi-Modular ATX Power Supply ($69.99 @ Newegg)
Total: $69.99
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-12-30 20:21 EST-0500
 
Solution

mazboy

Commendable
Dec 28, 2017
823
0
1,660
The whole theory of higher quality PSUs is the smoothness of the output under all conditions. If you are going to overclock, a high-quality PSU is essential. If I had a high-end motherboard, CPU and GPU, and a bunch of expensive RAM/SSDs, I'd sure go for I high-quality PSU. I use CX-series PSUs (I like Corsair: Seasonic and EVGA make good ones, too) for my general/friend/average builds. Nicer boxes need better PSUs. See http://www.tomshardware.com/reviews/best-psus,4229.html
 

k.mazurk88

Prominent
Dec 26, 2017
44
0
540



I ended up going one teir up to a teir two psu, got the antec hcg 620w on sale for $70, hopefully it's a quality psu.
 

k.mazurk88

Prominent
Dec 26, 2017
44
0
540



One more question for you SR, in the sub $80 price range is the TX the best choice? I'm thinking minimum is 450-500w to make sure I can pick any gpu or possibly crossfire a pair of rx580s.