J's Tech board: Dell Optiplex 9020 SFF Upgrade Guide: Graphic Card (e.g. GTX 1050Ti) and SSD (Hard Drive)
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Amazon.com: Laptop Graphics Video Card PV1GD 0PV1GD CN-0PV1GD Compatible Replacement Spare Part for Dell Alienware Area-51m Series nVidia GeForce RTX2070 8GB GDDR6 : Electronics
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