The Micron 4GB 2Rx8 PC3L-12800E-11-13-E3 ECC RAM is a high-quality DDR3 SDRAM module designed for reliable performance in computer systems. With a total capacity of 4GB spread across a single module, this RAM offers fast data transfer speeds at 1600MHz. The ECC memory feature ensures error correction for added data integrity, making it ideal for professional use in servers or high-performance systems. Backed by a lifetime manufacturer warranty, this RAM provides a seamless and worry-free upgrade solution for your computing needs.