770 SLI, would a 750 watt PSU be enough?

DrNoLife

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Sep 2, 2014
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So, I'm thinking about getting a second 770 soon, but I don't know if my PSU would be able to support two of those cards...
So, I'm asking you guys, would the Cooler Master GX 750W be able to support two 770's in SLI for my rig?

My rig:
Motherboard: MSI Z87-GD65 GAMING
CPU: Intel i7 - 4790k
Memory: G.SKILL 16GB 2133MHZ DDR3 CL9 DIMM (2X8GB) TRIDENTX
GPU: GTX 770 MSI Gaming Edition 4 GB
PSU: Cooler Master GX 750W
SSD: Samsung 840 EVO 120 GB
HDD: Western Digital WDC WD1003FZEX-00MK2A0 1 TB
HDD: Seagate ST31000524AS 1 TB
Plus, 5 fans, 3 of those have lighting.
I believe 1 of them are a 140mm while the others are 120mm.
Also got the Cooler Master Hyper 212 EVO CPU cooler

I did look around on the net, and I've used several PSU calculators, but according to one half, it won't be enough, and according to the other half, it would be enough...
Anyhow, I've also tried to find out what my components currently use, and I've got this:

With a single 770:
http://i.imgur.com/UwlDXex.png

With two 770's:
http://i.imgur.com/oDOrtD5.png

Now you may ask me "Why are you asking this question when you already got your answer?", and that's because I'm not very used to calculate these things, so I don't know if it's correct or not.
 
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Dark Lord of Tech

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