nVIDIA GeForce GTX 770M MXM3.0b 3GB GDDR5 Video Card Flashed VBIOS for iMac 11,1 / 11,3 A1312 27-inch Late 2009 / Mid 2010 - AliExpress
DELL Nvidia GeForce GTX 770M 3GB DDR5 MXM 3.0 Type B for Alienware | eBay
Hands-On: 3072 core Dual NVIDIA GeForce GTX 770 SLI Setup | Windows Experience Blog
Amazon.com: Valley Of The Sun Original for NVIDIA GeForce GTX 770M Graphics Card, Dell Gaming Laptop Alienware 17 18 M17X R2 R4 R5 M18X R3, GDDR5 3GB N14E-GS-A1 MXM 3.0B Video Board