2GB STICK For IBM-Lenovo IdeaPad Netbook Series S10 S10-2 S10-2 (2957-xxx) S10-2 (4333-xxx) S10-2 (5902-xxx) S10-3 (DDR2) S10-3s (DDR2) S10-3t S10-3t (0651-3EU) (DDR2) S10-3t (0651-4EU) (DDR2) S10-3t (0651-4FU) (DDR2) S10-3t (0651-86U) (DDR2) S10-3t (0651-95U) (DDR2) S10-3t (DDR2) S10e S12 (Intel Graphics) S12 (nVidia Graphics) S12 (nVidia Graphics) S12 (Via Graphics). SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory. Genuine A-Tech Brand. 2GB STICK SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For IBM-Lenovo IdeaPad Netbook Series. (See Compatibility List Below)