2-Power - DDR2 - module

1 GB - SO-DIMM 200-pin - 533 MHz / PC2-4200 - CL4 - 1.8 V - unbuffered - non-ECC - for Acer Aspire 50XX, 51XX, 55XX, 56XX, 71XX, 94XX; Extensa 55XX; TravelMate 32XX, 56XX, 75XX