TS-873A: How to add GPU I have TS-873A and two cards, PH-GTX1050TI-4G and QM2-2P10G1TA. There is no space to install this GPU with cooling fan. Besides, this GPU card is PCI-Express card. TS-873A have two PCI 3.0X4 slots only. Actually, I have purchased this GPU according to your guide.