Frequency : 2.9 GHz 2 cores / 2 threads Hidden 2 MB Intel LGA 1151 socket Dual Channel Memory Controller DDR3L/DDR4 PCI-Express 3.0 16x controller Intel HD Graphics 610 Maximum thermal design power (TDP): 51W Refurbished product

Frequency : 3.3 GHz 2 cores / 2 threads 3 MB cache Intel LGA 1151 socket Dual Channel Memory Controller DDR3L/DDR4 PCI-Express 3.0 16x controller Intel HD Graphics 510 Maximum thermal design power (TDP): 54W Refurbished product

Frequency : 3.1 GHz 2 cores / 2 threads 2 MB cache Intel LGA 1151 socket Dual Channel DDR4 Memory Controller PCI-Express 3.0 16x controller Intel UHD Graphics 610 Maximum thermal design power (TDP): 54W Refurbished product