The MacBook Pro “Core i7” 2.3 15-Inch (Early 2011/Thunderbolt) features a 32 nm “Sandy Bridge” 2.3 GHz Intel “Core i7” processor (2820QM), with four independent processor “cores” on a single silicon chip, an 8 MB shared level 3 cache, 4 GB of 1333 MHz DDR3 SDRAM (PC3-10600) installed in pairs (two 2 GB modules), a 750 GB Serial ATA (5400 RPM) hard drive, an 8X DL “SuperDrive”, dual graphics processors — an AMD Radeon HD 6750M with 1 GB of dedicated GDDR5 memory and an Intel HD Graphics 3000 graphics processor that shares 384 MB of memory with the system — and an integrated FaceTime HD webcam

Specifications:

• Model: MD035LL/A
• Intel Core i7 2.3 GHz
• Mac OS X 10.10 Yosemite (Upgradable to Current OS)
• 750GB Hard Drive
• 4GB RAM
• 15.4 Widescreen Display
• 1440 X 900 Pixel Resolution
• NVIDIA Radeon HD 6750M
• 2 USB Ports (2.0)
• 1 Thunderbolt Ports
• 8X DL Superdrive
• Up to 7 Hours of Battery Life
• Non-OEM Charger Included
• 6 lb
• Color: Silver
• Condition: Grade A Refurbished, Restored with little to no Wear
  All our Refurbished Products provide the quality user experience that you have come to expect. Making sure that each products is factory reset and put through a certification process to ensure 100% functionality. We also make sure that we clean and sanitize every device before being shipped to our customers. MacBook Pro may show little to hairline scratches.