GTX 950M 4GB GDDR5, 30m of stress test and it's stable. The vBios is modded and I didn't touch the voltage table. Stock frequencies were 928mhz core clock (it doesn't have boost)
GeForce GTX 960M Dedicated Graphics for Laptops | GeForce
JINGSHA new GTX 950M 4GB Desktop Video card GDDR5 128Bit VGA DVI-1 HDMI, For nVIDIA VGA Geforce GTX 950M 4g Graphics card plate - AliExpress
HP NVIDIA GTX 950M M.2 4GB GPU Graphics Video Card for HP Envy 27-B - 904730-001 | eBay