8GB KIT (2 x 4GB) For Sony Vaio SVE Series SVE1511V1RSI SVE1511V1RW SVE1511W1E SVE1511W1EB SVE1511W1ESI SVE1511X1EB SVE1511X1R SVE1511X1RSI SVE1511X1RW SVE1511Y1E SVE1511Z1EB SVE15122CXB SVE15122CXP SVE15122CXW SVE15124CXP SVE15124CXS SVE15124CXW SVE15125CXS SVE15125CXW SVE15126CVW SVE15126CXP SVE15126CXS SVE15126CXW SVE15127CXS SVE15127CXW SVE15128CGW SVE15128CVS SVE15128CXS SVE151290X. SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Sony Vaio SVE Series. (See Compatibility List Below)