UltimateImpactX

Honorable
Aug 7, 2013
38
0
10,530
I have a Sapphire Vapor-X Radeon Hd 7770 and i am worried what power supply should i buy for it. I was intending to buy Antec VP550P 550w PSU and wanted to know if it's good and compatible. I also wanted to know if this psu has a high fan volume or not. Also wanted to know if this is compatible with the GPU I am willing to buy?

Willing to buy a Sapphire Vapor-X HD 7770 Ghz editon OC

Computer: HP Compaq Elite 8100 CMT (Convertible Mini Tower) PC

Windows 8 PRO 64-BIT
Intel Q57 Chipset
Core i5 650 3.20ghz/3.33ghz
Kingston 4gb ram 1333mhz
Seagate 320 HDD Momentus 7200rpm
LightScribe DVD/RW


Thnx
:??:
 
Solution
I found this review of their "475" Watt unit, the littler brother to the one you are considering.
http://www.hardwaresecrets.com/article/Cooler-Master-Extreme-2-475-W-Power-Supply-Review/1550/1
Brands to buy, reputable brands: Seasonic, XFX (made by Seasonic), Corsair, Enermax, Antec, and PC Power&Cooling.
Take a look at the list that jimthenagual posted. Consider a Corsair CX modular.
CORSAIR CX500M 500W ATX12V v2.3 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Modular Active PFC Power Supply.
http://www.newegg.com/Product/Product.aspx?Item=N82E16817139050
Or this xfx:
XFX Core Edition PRO550W (P1-550S-XXB9) 550W ATX12V 2.2 & ESP12V 2.91 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply ...
According to competent technical reviews, budget CM PSUs are little better than junk. HardwareSecrets has reviewed quite a few of them over the years, and HardOCP and jonnyguru have done some as well.
For a HD7770, unless you've got a stack of hard drives AND a heavily overclocked 100+watt CPU, a 380W Antec Earthwatts would be my quick and easy choice for you. If not available, the modular Corsair CX-430M (not the non-modular CX-430) would also be suitable. All of the Corsair CX line are made for them by CWT, but the non-modular ones use some inferior Samxon capacitors that don't like heat and are known for early failure. I would not use one in a gamer. OTOH, the 380W Antec Earthwatts has been my "goto" PSU in budget builds for years, and I have yet to have one fail.
 
I found this review of their "475" Watt unit, the littler brother to the one you are considering.
http://www.hardwaresecrets.com/article/Cooler-Master-Extreme-2-475-W-Power-Supply-Review/1550/1
Brands to buy, reputable brands: Seasonic, XFX (made by Seasonic), Corsair, Enermax, Antec, and PC Power&Cooling.
Take a look at the list that jimthenagual posted. Consider a Corsair CX modular.
CORSAIR CX500M 500W ATX12V v2.3 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Modular Active PFC Power Supply.
http://www.newegg.com/Product/Product.aspx?Item=N82E16817139050
Or this xfx:
XFX Core Edition PRO550W (P1-550S-XXB9) 550W ATX12V 2.2 & ESP12V 2.91 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply .
http://www.newegg.com/Product/Product.aspx?Item=N82E16817207013
 
Solution
The lying noted about the "475W" version of the CM PSU is typical of the brand. That is unethical, and I therefor cannot with clear conscience recommend ANY product of the company, no matter how good.
You aren't looking for high wattage, but for high quality. I stand by my earlier recommendations. While playing games, you are unlikely to actually use more than 220W-250W, which makes a 380W-450W PSU a comfortable size.
 

Trenchcoat

Honorable
May 7, 2013
732
0
11,160


Maybe I'm lucky but I've been running a tier 5 ATRIX PSU for five years now.
 


+1^