Refurbished MacBook Pro with brand new upgraded parts: Brand NEW 16GB Crucial Memory / NEW 1TB SSHD (Fast Solid State Hybrid) Drive / Excellent Battery / Passed Apple Hardware Test / ThunderBolt / Fresh Installation of OS X 10.10 Yosemite / Unused Authentic 85W MagSafe power adapter and extension. The MacBook Pro "Core i7" 2.3 15-Inch (USB 3.0) features a 22 nm "Ivy Bridge" 2.3 GHz Intel "Core i7" processor (3615QM), with four independent processor "cores" on a single silicon chip, a 6 MB shared level 3 cache, 16 GB of 1600 MHz DDR3L SDRAM (PC3-12800) installed in pairs (two 8 GB modules), a 1 TB SSHD (Solid State Hybrid) hard drive, an 8X DL "SuperDrive", dual graphics processors -- a NVIDIA GeForce GT 650M with 512 MB of dedicated GDDR5 memory and an "integrated" Intel HD Graphics 4000 graphics processor that shares system memory, as well as an integrated 720p FaceTime HD webcam. The standard configuration of this model has an LED-backlit 15.4" widescreen TFT active-matrix "glossy" display (1440x900 native resolution). Connectivity includes AirPort Extreme (802.11a/b/g/n), Bluetooth 4.0, Gigabit Ethernet, a Firewire "800" port, two USB 3.0 ports, a "Thunderbolt" port, separate audio in and out ports, and an SDXC card slot. Units are in perfect working condition and excellent physical condition(may have minor marks).