The Micron MT8HTF6464AY-667F1-4 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Micron Part Number: MT8HTF6464AY-667F1-4 Details: Micron MT8HTF6464AY-667F1-4 MEMORY 512MB 1RX8 PC2-5300U-555-12-ZZ, DDR2,667,CL5, CT6464AA667