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Apple MacBook Pro MD313LL/A “Core i5” 2.4
13″ Late 2011 Specs
MacBook Pro – Late 2011 13″ – MD313LL/A – MacBookPro8,1 – A1278 – 2555
About this MacBook Pro
Apple continued the production of the MacBook Pro in late 2011. They introduced the MacBook Pro MD313LL/A with a Core i5 processor that kept upgrading to core i7 MD311LL A. This mbp also comes with 4 GB of 1333 MHz DDR3 SDRAM (PC3 – 10600) and 500 GB of hard drive space. This device includes the Thunderbolt standard port that supports 10 Gbps of bandwidth in both directions and is also used by peripherals to support resolutions as high as 2560×1600 and audio signals.
2.4 GHz Core i5
4 GB
500 GB HDD
7 Hours
Storage & Memory
The MacBook Pro comes with a500 GB of 6 Gb/s Serial ATA (5400 RPM) hard disk drive and a custom option of 750 GB available at additional prices.
Screen Size and Resolution
This MacBook Pro is a 13.3” screen version with a widescreen TFT active-matrix and a 1280×800 resolution. The screen is also LED-backlit.
OS & Processor
This MacBook Pro comes with a pre-installed MacOS X 10.7.2 (11C74), 2.4 GHz Intel Core i5 2435M (Sandy Bridge) processor, and an Intel HD Graphics 3000 graphics processor that shares 384 MB of memory with the system. Its successor – md314ll a, however, has better specs.
Battery
The MacBook Pro comes with a 63.5-watt-hour lithium polymer battery that provides 7 hours of wireless web use.
Memory & Architecture
Your applications installed on the MacBook Pro are also guaranteed to run faster with a 256k level 2 cache and a 3 MB Level 3 cache plus a 5 GT/s frontside bus with 4 GB of 1333 MHz DDR3 SDRAM (PC3 – 10600) for its RAM. All of this is centered around a 64-Bit architecture.
Upgradability
MacBook Pro MD313LL/A comes standard with 4GB of RAM, but users have the ability to upgrade it up to 16GB. The operating system of the MacBook Pro can also be upgraded from its pre-installed MacOS X 10.7.2 (11C74) to up to the current MacOS X. It can also be a host to the Windows OS 7 (32-Bit) and accommodate operating system as high as the Windows 8.1 (64-Bit). This MacBook Pro comes with dimensions of0.95 x 12.78 x 8.94 in and a weight of 4.5 lbs (2.04 kg).
Inclusive Features
The MacBook Pro includes the following features and ports:
- 8X DL “SuperDrive”
- AirPort Extreme (802.11a/b/g/n) which allows connection to the best Wi-Fi bands available
- Bluetooth 2.1+ EDR allowing for quick PAN (Personal Area Network) connections and transfers
- FireWire 800 port
- Gigabit Ethernet is provided for your Local Area Network (LAN) connections
- Two USB 2.0 Ports are supplied for the connection of external keyboards, printers, external hard disks etc.
- Optical digital audio in/out for connecting some external audio equipment like headphones and microphones
- Thunderbolt standard port that is backward compatible with a Mini DisplayPort and can support an audio signal and a 2560×1600 resolution
- SDXC Card Slot
- No button glass multi-touch trackpad with support for new “four finger” gestures and programmable zones
- FaceTime HD webcam
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Introduced: October 24, 2011 |
Discontinued:June 11, 2012 |
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Screen Size and Resolution |
Memory |
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Screen Size |
13.3″ Widescreen |
Level 1 Cache |
32k/32k x 2 |
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Resolution |
1280×800 |
Level 2/Level 3 Cache |
256k x 2, 3 MB |
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Processor |
RAM Type |
PC3-10600 DDR3 |
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Processors |
1 (2 Cores) |
Min. RAM Speed |
1333 MHz |
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Architecture |
64-Bit |
Standard RAM |
4 GB |
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Speed |
2.4 GHz |
Maximum RAM |
16 GB |
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Type |
Core i5 (l5-22435M) |
RAM Slots |
2 |
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Processor Upgrade |
Soldered |
Motherboard RAM |
None |
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FPU |
Integrated |
Graphics |
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System Bus Speed |
5 GT/s |
Video Card |
HD Graphics 3000 |
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Cache Bus Speed |
2.4 GHz (Built-in) |
VRAM Type |
Integrated |
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ROM/Firmware |
EFI |
Standard VRAM |
384 MB |
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EFI Architecture |
64-Bit |
Maximum VRAM |
512 MB |
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Storage |
Inclusive Features and Ports |
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Standard Storage |
500 GB HDD |
Standard Optical Drive |
8X DL “SuperDrive” |
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Storage Speed |
5400 RPM |
Standard Ethernet |
10/100/1000Base-T |
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Storage Dimensions |
2.5” (9.5 mm) |
Standard Modem |
None |
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Storage Interface |
Serial ATA (6 Gb/s) |
Standard Air Port |
802.11a/b/g/n (450 Mbit) |
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Battery |
Standard Bluetooth |
2.1+EDR |
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Type |
63.5 W h Li-Poly |
USB Ports |
2 (2.0) |
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Battery Life |
7 hours |
Firewire Ports |
1 (800) |
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Description |
Keyboard |
Full-size |
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Case Type |
Notebook |
Inclusive Input |
Trackpad (Inertial) |
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Form Factor |
MacBook (Unibody) |
SDXC Card Slot |
One |
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Apple Order No |
MD313LL/A |
Microphone |
1 |
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Apple Subfamily |
Late 2011 13” |
Headphone |
1 |
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Apple Model Number |
A1278 (EMC 2555) |
Sound Out |
1 |
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Model ID |
MacBook Pro 8,1 |
Power Adapter |
1 |
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