I bought this new and it has worked fine, never overclocked.  Pulled from a working system as I upgraded.  Comes with original box and original accessories as shown, what you see is what you get.  

Key Features and Benefits:

• NVIDIA SLI technology
  NVIDIA SLI technology enables up to three ZOTAC GeForce-series (3-way SLI support varies by model) graphics cards in one system for up to 280-percent performance gains.
• NVIDIA PureVideo HD technology
  NVIDIA PureVideo HD technology empowers ZOTAC GeForce-series graphics cards with HD playback capabilities for vivid visuals and hardware decoding of Blu-ray disk formats.
• ZOTAC Firestorm
  ZOTAC Firestorm allows users to fine tune their graphics card to extract maximum performance from ZOTAC GeForce 8, 9 and GTX series graphics cards by enabling users to overclock GPU engine, memory and shader clock speeds and GPU fan-speed.
• PhysX by NVIDIA
  NVIDIA GeForce GPUs with CUDA technology enable hyper-realistic GPU accelerated PhysX gaming effects such as explosions that cause dust and debris, amazing natural water and fluid effects, characters with life-like motion or cloth that drapes and tears naturally.