HappyATMs.com Western Digital Caviar Blue 250GB 7200 RPM 16MB cache SATA 6.0Gb/s 3.5 internal hard drive PN: WD2500AAKX, 2500AAKX
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Amazon.com: Western Digital 250 GB Caviar Blue SATA 3 Gb/s 7200 RPM 8 MB Cache Bulk/OEM Desktop Hard Drive - WD2500AAJS : Electronics
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