Please make sure this is the correct memory for your computer. Please send us a question if you are not sure if it will work in your computer.

Warranty: Lifetime Replacement Warranty.

Premium Quality: Brand name parts only - no unknown and overclocked parts. All memory modules made from major brand memory chips. We do not use generic or OEM chips that are unreliable. 

Compatibility: Industry standard memory. Guaranteed 100% compatible with listed systems only.

Experience: Memory expert since 1990.

Exchanges and Returns: No hassle exchanges and refunds.

Shipping: Quick shipping. Shipped in well padded envelope or box with anti-static packing.

Compatible with:

iMac "Core i5" 3.0 27-Inch Aluminum (Retina 5K, 2019/Coffee Lake)

iMac "Core i5" 3.1 27-Inch Aluminum (Retina 5K, 2019/Coffee Lake)

iMac "Core i5" 3.7 27-Inch Aluminum (Retina 5K, 2019/Coffee Lake)

iMac "Core i9" 3.6 27-Inch Aluminum (Retina 5K, 2019/Coffee Lake)