This product is a lot of four graphics processing units (GPUs) from NVIDIA, Dell Galaxy and others. The GPUs included are NVIDIA Quadro FX 5800, NVIDIA GTS 240, ATI Radeon HD 4650, and EVGA GT430. The GPUs have DDR3 memory type and support DisplayPort and DVI connectors. The product is being sold for parts and may not be in working condition. Slight cracks in the plastic on the Quadro, but no other defects visible on the others.  Quadro has the Dell number 1HKHC and the GTS 240 has Dell 09JDY3.