SLI gtx 770 configuration

sambassett5599

Reputable
Feb 16, 2015
4
0
4,510
I currently have a single Asus GTX 770 card on a asus z87-plus motherboard. I was looking at doing SLI and have decided to get either a EVGA Super-clocked 770 or an EVGA regular 770 (these 2 cards are significantly cheaper for me). The super-clocked model has output fans and the regualr one has an intake fan. I was wondering which of these would be better to have to reduce heat and which one on top (the asus one i already have or one of the EVGA ones). Thanks

Note: The psu fan is blowing upwards into the case.

Regular: http://www.scan.co.uk/products/2gb-evga-gtx-770-pcie-30-7010mhz-gddr5-gpu-1046mhz-boost-1085mhz-cores-1536-dp-hdmi-dvi-i-dvi-d-refu?utm_source=google+shopping&utm_medium=cpc&gclid=Cj0KEQiA4OqnBRDAj9aazvPji9ABEiQANq28oGAoANscBuLTO64If0NgbG_TqiathT4qAF015T_9SbgaAltZ8P8HAQ

Superclocked: http://www.scan.co.uk/products/2gb-evga-gtx-770-superclocked-with-acx-cooler-pcie-30-7010mhz-gpu-1111mhz-boost-1163mhz-cores-1536-d?utm_source=google+shopping&utm_medium=cpc&gclid=Cj0KEQiA4OqnBRDAj9aazvPji9ABEiQANq28oH8eP6TnoQig3WQTU4ql8OYm6IKoFI4qFc_ZYGgSFHAaAjDF8P8HAQ
 
Solution
If you get the reference style intake 770 I'd put that on the bottom. One of the biggest problems with sli/xfire is heat transmission to the top card since it ends up partially drawing bottom cards exhaust heat. With the reference on bottom, that won't be an issue as exhaust is shunted out the rear, not the sides.

Other than that, I'd use the stronger card in slot#1 as its heat output may be more.

Karadjgne

Titan
Ambassador
If you get the reference style intake 770 I'd put that on the bottom. One of the biggest problems with sli/xfire is heat transmission to the top card since it ends up partially drawing bottom cards exhaust heat. With the reference on bottom, that won't be an issue as exhaust is shunted out the rear, not the sides.

Other than that, I'd use the stronger card in slot#1 as its heat output may be more.
 
Solution
If you have good case ventilation, honestly it does not matter which one you put where as far as heat goes, and what ever you buy when you put the 2 cards in SLI both will run at the same speed of the slower card, by default.
I have been running EVGA OC SLI'd 560ti's for years, since the cards very first came out new, and heat has never been an issue.

Oh, and by the way, you are gonna like the speed.....