Processor : 1.4GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB on-chip shared L3 cache Chipset : Graphics : Intel HD Graphics 5000 Memory : 4 GB Hard disk : 500 GB Optical drive : No Network : 10/100/1000BASE-T Ethernet Modem : No Card reader : Yes Speakers : Built-in speaker

Processor : 1.4GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB on-chip shared L3 cache Chipset : Graphics : Intel HD Graphics 5000 Memory : 4 GB Hard disk : 500 GB Optical drive : No Network : 10/100/1000BASE-T Ethernet Modem : No Card reader : Yes Speakers : Built-in speaker Operating System : OS X Yosemite Form factor : Mini PC Additional info : Wi-Fi : 802.11ac Wi-Fi wireless networking; IEEE 802.11a/g/b/n compatible, Bluetooth : Bluetooth 4.0 wireless technology