Removed from a working environment, low hours.  Upon sale the unit will be professionally refurbished.  

Intel Processor and RAM pulled, processor fan & heatsink disassembled and cleaned, new thermal paste applied.

RAM edge connectors cleaned and sprayed with contact cleaner. 

Power supply disassembled, heatsink & fan cleaned and checked for noise, replaced if necessary.  

Chassis & Fans cleaned and checked for noise, replaced if necessary.

Reassembled and tested thoroughly with extended diagnostics to ensure proper operation. 

USB keyboard & mouse included.

Additional RAM, Solid State Drive and Windows 10 Operating System can be installed at additional cost upon request.