jchildern :
Im just trying to find one that fits with my pc, since i know the DT is wider and taller than the sff, if i were to say i think an EVGA or ASUS would probably be what i want the ebay link im looking at says ASUS GTX750TI GTX750 2GB/1GB DDR5 128bit 5400MHz Gaming Graphics Card HDMI
I dont think it says a model though
i just found this one, and i think the last words are the model 2GB Dell nVIDIA GeForce GTX 750 TI DVI HDMI PCI-E x16 GTX750 8MXMJ 08MXMJ
Sorry to bug you too much but Ive seen people saying the psu isnt strong enough for a GTX 750 ti, but some saying otherwise and i have no idea which is right
That is why I am asking you which model you are getting, since some GTX 750 Ti require a 6-pin power and others do not.
Which PSU do you have and it does it have a 6-pin PCIe power cable?
GTX 750 Ti without a 6-pin power connection requires a PCI-e slot that delivers 75W (the standard). Some Dell motherboard just deliver 35W on the PCI-e slot.
Since Dell use proprietary motherboards it doesn't adhere to standards.
A GTX 750 Ti GPU without the 6-pin power connector, then it requires 75W from the PCI-e slot.
A GTX 750 Ti GPU with a 6-pin power connector, requires 400W PSU.
Some Dell 790 have a 220W PSU and some others a 380W PSU.
That is why you might have "
seen people saying the psu isnt strong enough for a GTX 750 ti"
By the way, do you have the 790 desktop or tower? In the title you mentioned "
optiplex 790 DESKTOP TOWER"