Spec:

Replace for Part Number: MT16LSDF3264HG-10EB2, PC100-222-620, US BZAB6KB007, M464S3323CN0-L1L,  M454S3323CNO-L1HQ0, 161499-002,  M46JS3323CNO-L1H,  

Compatible with Laptop Model: 
Dell: Inspiron 2100, 2500, 3700, 3800, 4000, 5000(e), 7500, 8000. 
      Latitude  C500, C600, C800, CPI R, CPt, CPx(H/J), CS400, CS500, R400XT, L400, LS400, LS500.
IBM THINKPAD: 240, 390, 390E, 390X, 570, 570E, 600, 600E, 600X, . 770, 770E, 770ED, 770X, 770Z, A20, A21, A22, A20M, A21M, A22M, A20P, A21P, A22P, T20, T21, T22, AND MORE T SERIES LAPTOPS, X20, X21.(390/600/770 only take one 256MB memory)
Acer: TRAVELMATE 200DX, 200T, 201DX, 201T, 201TXV, 202T, 202TE, 202TEV,203TX, 212T, 350TE, 350TE-N, 351TE-N, 351TEV, 351TEV-D, 351TEV-N, 352TEV, 353TEV, 354TE, 354TEV, 520, 521TE, 521TEV, 521TXV, 521TV, 522TX, 522TXV, 524TE, 524TEV, 524TXV, 525TE, 525TX, 525TXV, 525TXV-D, 527TE, 527TXV, 529TXV, 600TER, 602TER, 603TER, 603TER-98, 611TXV, 614TXCi, 730TE, 730TX, 730TXV, 732TLV, 732TXV, 734TL, 734TXV, 735TLV, 736TL, 736TLV, 737TL, 737TLV, 738TLV, 738TLV-98, 739GTLV, 739TL, 739TLV, TM600, TM600TER, TM600TER-128, TM602,TM602TER, TM602TER-98, TM603TER
Compaq Armada: 110, 1700, 1750, 3500, 7800, E500, E700, M300, M700, M750, V300
       Evo: N110, N115, N150, N200c, N400, N400C
       Presario: WHERE XXX CAN BE ANY NUMBER FOR EXAMPLE 1200XLXXX CAN BE 1200XL-125 1200(XL), 12XLxxx , 1400XLxxx, 1400T, 1700A, 1700AP, 1700AU, 1700KR, 1700T, 1700XL, 1720US, 17XLxxx, 1701xx, 1701x, 1701xx, 1702xx, 1703xx, 1704xx, 1705xx, 1710, 1710T, 1712xx, 1713xx, 1714xx, 1715xx, 1716xx, 1717xx, 1720xx, 1721xx, 1722xx, 1723xx, 1724xx, 1725xx, 18XLxxx, 1800, 1800xx, 1800XL, 1801 
Fujitsu: LIFEBOOK B-2175, B-2175CE, B-2178, B-2545, B-2547, B-2548, B-2562, B-2566, B-2610, B-2620, B-2630, C-4355, C-6185, C-6345, C-6355, C-6555, C-6560, C-6565, C-6571, C-6572, C-6592, C-6598, C-6611, C-6631, C-6632, E-6150, E-6170, E-6180, E-6530, E-6540, E-6541, E-6550, E-6556, E-6557, E-6560, E-6565, E-6570, E-6571, E-6575, E-6585, E-6595, S-4540, S-4542, S-4545, S-4546, S-4562, S-4572, S-5582, X-7595
Gateway: Solo 1400, 2150, 3350, 3450, 5300, 9300 series
HP: OmniBook 500, 900, 900B, 4100, 4150, 6000, XE, XE3, XE3b, XE3c
    Pavilion N52, N10, N40, N50, N70, N90, N54, N15, N25, N30, XU155, XH1(3,5,7)6, XH21(5,6), XH226, XH3(5,6,9)5, XH5(3,4,5,7)5, XH675, ZU11(55, 77)
Sony: VAIO PCG-Z505, PCG-Z505HS, PCG-Z505KHS, PCG-R505, PCG-R505TE, PCG-R505TEK, PCG-R505TS, PCG-R505TSK, PCG-FXA, PCG-FXA33, PCG-FXA47, PCG-FXA48, PCG-FXA49, PCG-300. PCG-300K, PCG-300P, PCG-R505, PCG-R505J, PCG-R505TL, PCG-R505TLK, PCG-FX, PCG-FX410, PCG-FX877, PCG-214, PCG-214CP, PCG-214EK, PCG-FX101, PCG-FX103, PCG-FX10, PCG-FX4, PCG-FX5, PCG-FX8, PCG-FX9, PCG-FXK, PCG-FX1, PCG-FX2, PCG-FX7, PCG-FX0, PCG-FXK, PCG-FX20(1,3,5,9)(K), PCG-FX2(2,4,5,7,9)0(K), PCG-FX340(K,P), PCG-FX40(1,5), PCG-FX50(1,2,3,5), PCG-QR(1,2)0, PCG-R505TL(C,D,KC,KD)
Toshiba: Portege 7140CT(-NT), 7200CT(-NT,E), 7220CTE
         Satellite 1800, 1805, 2800, 2805(-S503, S603), 3005, Pro 4600/4600X
         Tecra 8100, 8200, 8200Z, 8200ZX(100mhz bus)
NEC: Versa SXi, LXi, TXi, WITH PROCESSORS OF PII 400MHZ, PII 450MHZ, PIII 450MHZ, PIII 500MHZ, PIII 600MHZ(100mhz bus)
Panasonic: ToughBook 27, ToughBook 28, ToughBook 37, ToughBook 45,   ToughBook 47, ToughBook 48, ToughBook 72

Item include:
One 256MB SDRAM memory