OWC 8GB DDR3L 1600MHz PC3L-12800 CL 11 1.35V 240pin Desktop ECC DIMM memory compatible with Supermicro Motherboard models A1SA7-2750F, A1SAM-2550F, A1SAM-2750F, A1SRM-2558F and A1SRM-2758F. 100% COMPLIANT: With JEDEC-Standard specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs. INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost your PC's Performance INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing. EASY INSTALLATION: In Most Cases Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for help.