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View Full Version : Corsair TX750W vs. Xigmatek NRP-MC751


mockingbird
12-19-2009, 08:18 PM
Is it just me or are these PSUs almost identical?

http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story3&reid=73
http://www.techaddicts.net/reviews/nrp_mc751/nrp_mc751.html
http://www.jonnyguru.com/modules/NDReviews/images/TX750W/Dscn3476.jpghttp://www.techaddicts.net/reviews/nrp_mc751/nrp_mc16.jpg

I've got the Xigmatek and the only difference I see is the main cap which is a Hitachi vs. the Panasonic on the Corsair.

The VRMs look screwed on to the heatsink as opposed to the corsair.

Are these identical CWT models?

bocool
12-19-2009, 09:19 PM
both of them use CWT PSH Platform, but TX750 performs better than NRP-MC751.

dangman4ever
12-20-2009, 01:30 AM
Are these identical CWT models?

Yes as bocool said. And yes the Corsair 750TX still performs better than the Xigmatek despite being based on the same platform:
http://hardocp.com/article/2009/03/18/xigmatek_nrpmc751_750w_power_supply/
http://hardocp.com/article/2007/10/16/corsair_tx750w_power_supply/

mockingbird
12-20-2009, 03:17 AM
Well the only difference here is the Primary cap. Secondary cap they both use UCC KZEs. I thought Hitachi made good caps...

Zero82z
12-20-2009, 04:32 AM
Well the only difference here is the Primary cap. Secondary cap they both use UCC KZEs. I thought Hitachi made good caps...
A different primary cap would not account for the differences in performance between the TX750 and NRP-MC751. There must be other differences as well.

amdalex
12-29-2009, 12:50 PM
I just ordered a TX750, it should be able to do what the xclio has been doing.

Redbeard
12-30-2009, 04:07 PM
A different primary cap would not account for the differences in performance between the TX750 and NRP-MC751. There must be other differences as well.

Yeah, we always tweak a few things here and there. The TX750 is not as heavily tweaked as the TX850 and TX950 are, but it was modified (a part here, a part there) to bring it to our specs.

It's one of our earlier products, before we had an in-house PSU engineering team, which accounts for the lighter modification.

It's still a good PSU though, one of our best selling products.

mockingbird
12-30-2009, 10:05 PM
Yeah, we always tweak a few things here and there. The TX750 is not as heavily tweaked

Can you be more specific than that? Probably not. :-p

amdalex
12-30-2009, 10:23 PM
Well I got my TX750. It's looks really nice and has a ton a cables. Powers my PC just fine and is really quiet. The fan on my old xclio started grinding and howling.

Redbeard
01-02-2010, 06:47 PM
Can you be more specific than that? Probably not. :-p

Sorry, nope. :)