OWC 8GB DDR3L 1600 PC3L-12800 CL11 1Rx4 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Dell PowerEdge R520 R620 R715.

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED memory. OWC 8GB UPGRADE: Consists of a single 8GB DDR3L 1600 PC3L-12800 CL11 1Rx4 240-pin 1.35V ECC Registered DIMM Memory RAM Module Upgrade compatible with Dell Power Edge models R520, R620, R715, R720 And R720xd. INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing. MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, you will extend the life of your old infrastructure or save money when building a new one. Replacement for Dell part numbers A7134886, A7545680, RKR5J, SNPRKR5JC/8G, A7134886, A7545680, RKR5J and SNPRKR5JC/8G.