Genuine Apple Logic Board

Features

• 2.3 GHz Intel Core I7-3615QM Quad Core Processor (Ivy Bridge)
• NVIDIA GeForce 650M graphics processor with 1 GB of memory
• 8 GB ofonboard 1600 MHz DDR3L SDRAM (not upgradable)

Compatibility

15" Apple MacBook Pro Retina Mid 2012

Identifiers

MacBook Pro 10,1 A1398 - 2512

Model Numbers

MC975LL/A

Specs

Processor and memory

2.3 GHz quad-core Intel Core i7 processor (Turbo Boost up to 3.3GHz) with 6MB shared L3 cache and Hyper threading 

• 8 GB of 1600MHz DDR3L onboard memory

Graphics and video support

• Intel HD Graphics 4000
• NVIDIA GeForce GT 650M with 1GB of GDDR5 memory
• Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on up to two external displays

Thunderbolt digital video output

• Native Mini DisplayPort output
• DVI output using Mini DisplayPort to DVI Adapter (sold separately)
• VGA output using Mini DisplayPort to VGA Adapter (sold separately)
• Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately)

Connections and Expansion

• Two Thunderbolt ports (up to 10 Gbps)
• One USB 3 port (up to 5 Gbps)