How much does this cost to the nearest dollar?

Kingston 512MB PC2700 CL2.5 SODIMM UNB DDR Non-ECC Memory
This 512MB notebook memory upgrade is for Apple PowerBook G4 1GHz 17, and most PC-based notebooks that require PC2700 non-ECC DDR memory 512 MB of RAM One memory module Works with PCs that use 333 MHz DDR memory modules Lifetime warranty Dimensions 4 x 2 x 0.5 inches, Weight 0.64 ounces, model number Rank Computer Memory 17075, Is Discontinued No, Available January 15, 2003, Manufacturer Kingston Technology Company, Inc., Language English, Brand Kingston, Computer Memory Size 512 MB, RAM Memory Technology ddr_sdram, Memory Speed 333 MHz, Compatible Devices Laptop

Price is $53.00

Price: $53.42