The 4 U Intel Server System P4300GP is a full featured and flexible server for the embedded, storage and SMB markets. It supports up to 8 3.5in. hot-swap HDD. Intel Server System P4308GP2MHJC Barebone System – 4U Rack-mountable – Socket B2 LGA-1356 – 2 x Processor Support is one of many Barebones Computers available through Office Depot. Made by Intel.