Based on this product's specifications, here are some alternatives and similar models
Memory Module CoreParts DDR2 8GB 667MHz ECC
Summary description:
The CoreParts MMD8752/8GB memory module features 8 GB of DDR2 RAM with a clock speed of 667 MHz. It consists of two 4 GB modules, providing reliable ECC support for error correction. The green color adds a unique touch to your system. Ideal for enhancing performance in compatible systems.