8GB 1333MHz ECC REG Server Memory — For R320 R420 R520 R620 R720

8GB 1333MHz ECC REG server memory compatible with R320, R420, R520, R620 and R720. This module provides the specified 8GB capacity and 1333MHz frequency with ECC registered functionality for dependable, error-correcting operation in the listed server platforms. A straightforward swap or upgrade option to restore or expand memory in those systems while preserving stability and data integrity.