MemoryMasters 4GB (2 X 2GB) DDR3 SODIMM (204 pin) 1066Mhz PC3 8500 4 GB (7-7-7-20)

COMPATIBLE WITH SONY VAIO VGN - NS series (NS20Z/S) / TT series (TT11LN/B, TT11M/N, TT15V, TT15W, TT15X, TT21JN/B, TT21M/N, TT21VN/X) / Z series (Z11MN/B, Z11VN/B, Z11WN/B, BOND007Z, Z21MN/B, Z21VN/X, Z21WN/B, Z21ZN/X, Z25V, Z25W, Z25X, Z31MN/B, Z31VN/X, Z31WN/B)SONY VAIO VPC - CW series (CW1S1E/L, CW1S1E/P, CW1S1E/R, CW1S1E/W, CW2S1E/L, CW2S1E/P, CW2S1E/R, CW2S1E/W, CW2Z1E/B) / E series (EB1E0E/T, EB1E0E/WI, EB1M0E/WI, EB1E9E/BJ, EB1E9J/BJ, EB1S0E/WI, EB1S0E/BJ, EB1Z0E/B) / F series (F11M1E/H, F11SLE/B, F11Z1E/BI) / Y series (Y11M1E/S) Amilo X series (Xi 3650, Xi 3670)Celsius Mobile H series (H265, H270)Esprimo D series (D9510) / M series (M9410, M9415) / U series (U9210, U9215) / X series (X9510, X9515, X9525)Lifebook A series (A6220, A6230) / E series (E8420) / N series (N7010) / P series (P8020) / S series (S6420, S7220) / T series (T1010, T2020, T4220, T5010)Stylistic ST6012 Adamo PearlInspiron 13z / 15 / 15zLatitude XT2 / XT2 XFR / 13 / Z600 / E4200 / E4300Precision Workstation M6400 / M6500Studio XPS 13 / 15 / 16 / 17Vostro V13 / 3300 / 3500 / 3700XPS N/A LENOVO Thinkpad Edge 13 (Intel version) / R series (R400, R500) / SL series (SL410, SL410e, SL510, SL510e) / T series (T400, T400s, T410, T500, T510) / W series (W500, W510, W700) / X series (X200, X200s, X201, X201S, X201T, X301)APPLE MacBook (DDR3 Version) & MacBook Pro (DDR3 Version) 13 inch (2.0GHz, 2.1GHz, 2.26GHz, 2.4GHz, 2.53GHz, 2.66GHz) / 15 inch (2.4GHz, 2.53GHz, 2.66GHz, 2.8GHz, 3.06GHz) / 17 inch (2.5GHz, 2.53GHz, 2.66GHz, 2.8GHz, 2.93GHz, 3.06GHz) COMPAQ Mini 311c-1000 (311c-1010SA, 311c-1015EA, 311c-1020SA, 311c-1030SA) / 311c-1100 (311c-1101SA, 311c-1111SA, 311c-1120SA)COMPAQ Presario N/AAPPLE IMAC Intel Core 2 Duo/i5/i7 (DDR3 Version) 20 inch (2.66GHz) / 21.5 inch (3.06GHz, 3.33GHz) / 24 inch (2.66GHz, 2.93GHz, 3.06GHz) / 27 inch (2.66GHz, 2.8GHz, 3.2GHz, 3.46GHz)