4GB DDR3 1066MHz PC3-8500 204 pin SODIMM.

This is a Single 4GB memory module not 2 X 2GB.

NEW Major brand memory. We do not sell "OEM" memory which may be incompatible, unstable or prone to early failure. Major brands are Micron, Infineon/Qimonda, Samsung, Hynix, Promos, Nanya, Elpida.

Compatible with:

Lenovo  G460 Series

Lenovo  G560 Series

Lenovo  IdeaPad U150

Lenovo  IdeaPad U330 (2267xxx)

Lenovo  IdeaPad U350 (2963xxx)

Lenovo  IdeaPad U450p Series

Lenovo  IdeaPad U550 Series

Lenovo  IdeaPad Y430 (DDR3) 27818xx

Lenovo  IdeaPad Y450 Series

Lenovo  IdeaPad Y460 Series

Lenovo  IdeaPad Y530 (DDR3) 40512xx, 5xx, 6xx

Lenovo  IdeaPad Y550 Series

Lenovo  IdeaPad Y550P Series

Lenovo  IdeaPad Y560 Series

Lenovo  IdeaPad Y650 (4185xxx)

Lenovo  IdeaPad Y730

Lenovo  ThinkPad Edge 13 (Intel  DDR3) 0196, 0492xxx

Lenovo  ThinkPad Edge 14 (Intel)

Lenovo  ThinkPad Edge 15 (Intel)

Lenovo  ThinkPad L410 2931xxx

Lenovo  ThinkPad L510 2873xxx

Lenovo  ThinkPad R400 2782, 2783, 2784xxx

Lenovo  ThinkPad R400 2786, 2787, 2788, 2789xxx

Lenovo  ThinkPad R400 7438, 7439xxx

Lenovo  ThinkPad R400 7440,7443,7445,7446,7447xxx

Lenovo  ThinkPad R500 2713, 2714xxx

Lenovo  ThinkPad R500 2716,2717,2718,2719,2720xxx

Lenovo  ThinkPad R500 2731, 2732, 2733, 2734xxx

Lenovo  ThinkPad R500 2735, 2736, 2737xxx

Lenovo  ThinkPad SL410 2842xxx

Lenovo  ThinkPad SL410 2874xxx

Lenovo  ThinkPad SL510 2847xxx

Lenovo  ThinkPad SL510 2875xxx

Lenovo  ThinkPad T400 2764, 2765, 2766, 2767xxx

Lenovo  ThinkPad T400 2768, 2769, 2773xxx

Lenovo  ThinkPad T400 6473, 6474, 6475xxx

Lenovo  ThinkPad T400 7417, 7420, 7425, 7434xxx

Lenovo  ThinkPad T400s 2801, 2808, 2809, 2815xxx

Lenovo  ThinkPad T400s 2823, 2824, 2825xxx

Lenovo  ThinkPad T410

Lenovo  ThinkPad T410i

Lenovo  ThinkPad T410s

Lenovo  ThinkPad T410si

Lenovo  ThinkPad T500 2055, 2056xxx

Lenovo  ThinkPad T500 2081, 2082, 2083xxx

Lenovo  ThinkPad T500 2087, 2088, 2089xxx

Lenovo  ThinkPad T500 2241, 2242, 2243xxx

Lenovo  ThinkPad T500 2246, 2247, 2261xxx

Lenovo  ThinkPad T510

Lenovo  ThinkPad T510i

Lenovo  ThinkPad W500 2055, 4058xxx

Lenovo  ThinkPad W500 4061,4062,4063,4064,4065xxx

Lenovo  ThinkPad W510 Series

Lenovo  ThinkPad W700 2752, 2753, 2754xxx

Lenovo  ThinkPad W700 2757, 2758, 2762xxx

Lenovo  ThinkPad W700ds 2752,2753,2757,2758xxx

Lenovo  ThinkPad W701 Series

Lenovo  ThinkPad W701ds Series

Lenovo  ThinkPad X200 2024xxx

Lenovo  ThinkPad X200 7454, 7455xxx

Lenovo  ThinkPad X200 7457, 7458, 7459xxx

Lenovo  ThinkPad X200 Tablet 2047, 2263, 2264

Lenovo  ThinkPad X200 Tablet 7448, 7449, 7450, 7453xxx

Lenovo  ThinkPad X200s

Lenovo  ThinkPad X201

Lenovo  ThinkPad X201 Tablet

Lenovo  ThinkPad x201i

Lenovo  ThinkPad X201s

Lenovo  ThinkPad X301 2774, 2776, 2777xxx

Lenovo  ThinkPad X301 4057, 4182xxx

Warranty: 2 years from date of purchase

Support: Email us through eBay or call us Toll Free at  1-800-634-4719.

Payments: We prefer Paypal. If you wish to pay by credit card please call us Toll Free at 1-800-634-4719.

Memory expert since 1990. All parts are tested and guaranteed compatible.

No hassle exchanges.Brand name parts only- No unknown and overclocked parts.

Quick shipping.