Westren Digital Part No: WD6400AAKS - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Low Profile (1.0 inch) Internal Hard Drive $301.73 $252.11 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-00A7B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $437.65 $364.70 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-00A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $437.65 $364.70 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-00H2B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $437.65 $364.70 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-07A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $822.21 $685.17 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-08A7B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $671.40 $559.51 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-22A7B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $437.65 $364.70 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-22A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive (Refurbished) $301.73 $252.11 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-40H2B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $451.01 $375.84 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-40H2B1 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $671.40 $559.51 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-41H2B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $437.65 $364.70 Add to Cart Compare Quick view
Westren Digital Part No: WD6400AAKS-55A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $671.40 $559.51 Add to Cart Compare Quick view
