GT 640 1GB in 2021 - Gaming test | GT 650 Benchmark on Games - YouTube
GeForce GT 640 (OEM) | Product Images | GeForce
Amazon.com: Epic IT Service - Geforce GT 640 for Mac Version, with 1GB GDDR5, PCI Express Gen 3.0, DVI-I DL, HDMI 2.0, DisplayPort 1.2, DirectX 12 (Boot Camp) Light Performance Board - OEM : Video Games