Wishlist Quick view Samsung Samsung HM641JI 640GB 5.4K 8MB Cache SATA-II 2.5" Notebook HDD $163.63 $112.85 SAMSUNG HM641JI M7E(ENHANCED) 640GB 5400RPM 8MB BUFFER 2.5INCH SATA-II NOTEBOOK DRIVE (MOBILE STORAGE). REFURBISHED. IN STOCK. Compare Add to Cart Add to Wishlist