Lenovo ThinkCentre M910s SFF Barebones with Heatsink & HDD Caddy FCLGA115 used condition. There are very few signs of wear to note. The units come with a hard drive caddy. There is no CPU or RAM. The RAM and CPU were carefully pulled, so the unit has a new CPU and RAM in perfect working condition. Please let us know if you have any questions.The M910S can take the following CPUs.socket FCLGA115 V1Listed below but not limited to CPUs that work in these Lenovo Thinkcentre M910sIntel Core i7-6700KIntel Core i7-6700Intel Core I7-6700TIntel Core i7-6700TEIntel Core i7-7700TIntel Core i7-7700 Intel Core i7-7700KIntel Core i3-6100TIntel Core i5-6500T Intel Core i5-6500Intel Core i5-6400Intel Core i5-6500TEIntel Core i5-6400TIntel Core i5-6600Intel Core i5-6600TIntel Core i5-6600KIntel Core i3-6300TIntel Core i3-6100Intel Core i3-6300Intel Core i3-6320Intel Core i3-6100TIntel Core i5-6402PIntel Core i3-6098PIntel Core i5-7500TIntel Core i5-7500GIntel Core i3-7101EIntel Pentium G4560Intel Core i5-7600KIntel Core i5-7400Intel Core i5-7600Intel Core i5-7600TIntel Core i5-7400TIntel Pentium G4600Intel Core i3-7100Intel Core i3-7300TIntel Core i3-7300Intel Pentium G4620