This device will be fully tested and fully functional. Device may show significant signs of wear. It may have visible scratches, dents, scuffs, blemishes, and potentially small chips on the screen. The LCD may have light scratches but will remain intact and fully functional.
Technical Specifications
Apple MacBook Pro Retina 15.4 Notebook
Apple MacBook Pro Retina Core i7-3820QM Quad-Core 2.7GHz 15.4 Notebook
Grade C+ (see below for description)
General Features:
Mac OS X version 10.7.5 pre-installed
Intel Core i7-3820QM Quad-Core 2.7GHz CPU
3.7GHz Max Turbo Frequency, 8MB L3 Cache
16GB DDR3L SDRAM
768GB Solid State Drive
No optical drive
NVIDIA GeForce GT 650M with 1 GB of GDDR5 memory and Intel HD Graphics 4000
Integrated audio with built-in stereo speakers
Dual microphones
No Ethernet
AirPort Extreme 802.11a/b/g/n WiFi
Bluetooth 4.0 wireless technology
SDXC card slot
Built-in 720p FaceTime HD camera
Backlit keyboard with multi-touch trackpad
15.4-inch Retina LED-backlit widescreen display (2880 x 1800)
I/O Ports:
Two (2) Thunderbolt ports
Two (2) USB 3.0 ports
One (1) HDMI
One (1) audio input/audio line-in mini-jack
Battery Specifications:
Li-Poly battery
95Wh
Power Specifications:
Input: 100-240V ~ 50/60Hz
Output: 14.85V---3.05A
Unit Dimensions:
0.71 x 14.13 x 9.73-inches (H x W x D, approximate)
Weight: 4.46 lbs.
Notes:
Model: MacBook Pro Retina
P/N: MD831LL/A
Product Requirements:
Available power outlet
Grade C+
This device will be fully tested and fully functional. Device may show significant signs of wear. It may have visible scratches, dents, scuffs, blemishes, and potentially small chips on the screen. The LCD may have light scratches but will remain intact and fully functional.
Package Includes
Apple MacBook Pro Retina 15.4 Notebook
Mac OS X version 10.7.5 pre-installed
AC power adapter
Product Details
Manufacturer:
Model Number:
Condition:
Weight:
Dimensions:
Updated:
Added:
Apple
MD831LL/A
New
6.25 lbs
21 X 0 X 0
Feb 19, 2026
Mar 04, 2019
Product Identifiers:
Brand: Apple •
Part #: MD831LL/A • Category: Apple Laptops