64GB (4x16GB) DDR4 2666 MHz RAM Upgrade for Apple iMac 2019 & 2020 27" Retina 5K | SODIMM PC4-21300 / PC4-21333 260-Pin Memory Kit from A-Tech

This is a high-capacity memory upgrade designed specifically for Apple iMac 2019 and 2020 models with 27-inch Retina 5K displays. It features four 16GB DDR4 modules, totaling 64GB of system memory, which can significantly enhance multitasking and performance for demanding applications. The memory operates at 2666 MHz or 2667 MHz, ensuring compatibility with the iMac’s specifications and providing faster data transfer rates. This upgrade is ideal for users who run memory-intensive tasks such as video editing, graphic design, or virtual machines.

The modules are DDR4 SO-DIMM with 260-pin connectors, making them suitable for the compact form factor of the iMac. They are non-ECC and unbuffered, which aligns with the requirements of Apple’s desktop computers. The 1.2V standard voltage ensures compatibility and stable operation without requiring additional power adjustments. The product is compatible with several iMac models, including those with 3.0GHz i5, 3.1GHz i5, 3.3GHz i5, 3.7GHz i5, 3.2GHz i7, 3.8GHz i7, and 3.6GHz i9 processors.

Each module undergoes quality assurance testing to ensure reliability and consistent performance. This helps prevent potential system crashes or instability that could arise from low-quality memory. The product comes with a lifetime warranty and free U.S.-based technical support, which provides peace of mind for users who may need assistance during installation or troubleshooting.

Installation requires opening the iMac’s display and accessing the memory slots, which may be challenging for some users without prior experience. However, the upgrade is straightforward once the correct slots are identified. This memory kit is best suited for users looking to maximize their iMac’s performance for professional workflows or heavy multitasking scenarios.

Brand: A-Tech
Model: 64GB DDR4 2666 MHz RAM Kit
Specifications: DDR4 2666 MHz / 2667 MHz (PC4-21300 / PC4-21333), 4 x 16GB SODIMM, 260-Pin, Non-ECC Unbuffered, 1.2V
Features: Compatible with iMac 2019 & 2020 (27-inch Retina 5K), Lifetime Warranty, U.S.-based Tech Support