#t5500

I have a Dell Precision T5500 with an R9 270 GPU. I would like to upgrade my GPU for gaming purposes (1080p, Ultra settings, latest AAA games). However due to the age of this PC (over 10+ years old now), I do not know which GPUs may be compatible, so I was wondering if those who have upgraded...

I have a Dell T5500 with the following specifications: Dell 0D883f Motherboard (x1) Xeon x5650 @2.67 GHz 32 GB DDR3 RAM Dell PSU @875 Watts AMD R9 270 (GPU) 100 GB SSD WD Caviar Green (1TB, SATA-300, 32MB Buffer) | WD10EADS (HDD) I want to completely convert this workstation to a complete...