The part number N5G8032HDC-
E-F on the memory is a clone part number. Compatible brand according AliExpress is Samsung which could be wrong.
Smarter Shopping, Better Living! Aliexpress.com
www.aliexpress.com
Without a datasheet we are missing lots of information...Are there any stickers on the card?
Elpida EDW4032BABG (C940 boot message, 4GB):
4 GB GDDR5, 1286 MHz GPU, 1750 MHz Memory
www.techpowerup.com
Hynix H5GC4H24AJR + Samsung K4G41325FE (C940 boot message, 4GB):
4 GB GDDR5, 1284 MHz GPU, 1750 MHz Memory
www.techpowerup.com
Hynix H5GQ8H24MJR (C940 boot message, 8GB)
8 GB GDDR5, 1284 MHz GPU, 1750 MHz Memory
www.techpowerup.com
Micron MT51J256M32HF (C940 boot message, 8GB)
8 GB GDDR5, 1244 MHz GPU, 1750 MHz Memory
www.techpowerup.com
Samsung K4G80325FB (C940 boot message, 8GB)
8 GB GDDR5, 1244 MHz GPU, 1750 MHz Memory
www.techpowerup.com