Compatible with: Sony Vaio PCG-181 Series: PCG-181L, Sony Vaio PCG-3xxx Series PCG-3102, PCG-3112, PCG-3122, PCG-3192, PCG-3212, PCG-321A, PCG-322B, PCG-325A, Sony Vaio PCG-4xxx Series PCG-431L, PCG-432L, PCG-441L, PCG-461L, 500, Sony Vaio PCG-505 Series: PCG-505E, PCG-505EX, PCG-505F, PCG-505FX, PCG-505G, PCG-505GX, PCG-505LS, PCG-505TR, 505RS, 505RX, PCG-505TS, PCG-505TX, PCG-505X, PCG-591LSony Vaio PCG-V505 series PCG-V505 CTO, PCG-V505 series, PCG-V505A, PCG-V505A, PCG-V505AC, PCG-V505AK, PCG-V505A, PPCG-V505AC, PCG-V505ACK, PCG-V505ACP, PCG-V505AK, PCG-V505AP, PCG-V505AX, PCG-V505AXP, PCG-V505B, PCG-V505BL, PCG-V505BX, PCG-V505BXP, PCG-V505D, PCG-V505DC1, PCG-V505DC1P, PCG-V505DC2, PCG-V505DC2K, PCG-V505DC2P, PCG-V505DH, PCG-V505DX, PCG-V505DXP, PCG-V505EC, PCG-V505ECP, PCG-V505EX, PCG-V505GFP, PCG-V505R, PCG-V505GZFP, PCG-X505ZP, PCG-V505 CTO