TechSpot published GeForce GTX 960 SLI: 2x Gigabyte GTX 960s Put to the Test
A quote from the article:
Because they're meant to provide the best bang for your buck, sweet spot GPUs have typically been an affordable way to achieve high-end performance via SLI or Crossfire. Gigabyte sent us a pair of GTX 960s for testing. We have a GTX 960 G1 Gaming card as well as a GTX 960 WindForce 2X.GeForce GTX 960 SLI Review: 2x Gigabyte GTX 960s Put to the Test @ Techspot