Grade: B Brand & Model: Apple iMac A1418 Processor: Intel Core i5 i5-4570S 2.9GHz Screen: 21.5" Memory: 8GB DDR4 Storage: 1TB SATA Hard Drive Optical Drive: None Graphics: NVIDIA Corporation GK107M [GeForce GT 750M Mac Edition] Input Device: Excludes Keyboard & Mouse Operating System: Apple OS X Yosemite Webcam: Yes Wireless: Yes Bluetooth: Yes Ports: 4 x USB 3.0, SDXC card slot, Two Thunderbolt ports, Ethernet Port Warranty: 12 Months Info: Why do people choose ITZOO? Cheap PCs, professional refurbished at the best prices.