The Best 820 3115 B of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 820 3115 B of 2022. Check our ranking below.
2,745 (random num) Reviews Scanned
- Model Number: A1278 EMC Number: 2554 Model Identifier: 9,2 Year: Mid 2012 Order Number: MD10LL/A
- Processor: 2.5 GHz (3210M) (Ivy Bridge) Number of Cores: 2 Maximum macOS: 10.15.7 Airdrop: Supported Memory Slots: 2 -204-pin PC#-12800 (1600 MHz) DDR3-SO-DIMM Graphics: Intel HD 4000
- 1. Enough memory expansion capacity: equipped with multiple memory slots, supporting dual-channel or four-channel memory technology, up to XGB memory capacity, and can adapt to high-frequency memory, accelerate data reading and processing speed, multi-task processing is easy to cope with, large-scale software runs smoothly without hindrance.
- 2. Rich expansion slots: have PCIe slots, including PCIe x16 for high-performance graphics card installation, PCIe x1 for other expansion card access, such as sound cards, network cards, etc., so that users can flexibly upgrade hardware according to their needs, expand computer functions.
- 3. Stable power supply design: Adopt multi-phase power supply design, combined with high-quality capacitor and inductance, accurately and stably power the CPU and other key components, to ensure that the computer can also work stably when running at high load, reducing dead machine, blue screen and other problems caused by unstable power supply.
- 4. High-quality PCB board: the motherboard uses multi-layer PCB board, optimize the signal transmission path, enhance the anti-interference ability, ensure the accuracy and stability of data transmission, improve the overall durability of the motherboard, extend the service life.
- 5. Efficient cooling solution: Equipped with large area cooling chips, covering chipsets, power supply modules and other large heating households, some motherboards also support intelligent fan speed regulation, according to the hardware temperature automatically adjust the fan speed, while ensuring efficient cooling, reduce operating noise.
- i7 2.9 GHz Logic Board 820-3115-B Replacement for MacbookPro Unibody 13" A1278 2012
- Before purchase, please make sure all the specifications of your MacBook Pro match the listing title.
- The pre-programmed EFI Firmware chip can be used to unlock the EFI password (firmware password) and iCloud password lock.It will NOT unlock the OS password.
- Want to save your original serial number?send us the serial number from the bottom cover to save your original serial number with no additional charge!without that,there would be no serial number in the system after install the chip.
- What skill you need : 1. disassemble the laptop; 2. find the chip(we will offer the picture showing the location of the BIOS EFI Firmware Chip and Logic board model number); 3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station); 4. re-assemble the laptop.
- If you have any questions, please feel free to ask us.
Last update on 2025-05-20 / Affiliate links / Images from Amazon Product Advertising API
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