High-Performance 2.5" Serial ATA 5400RPM with 128MB Cache *Used | System Pull*. 30 Day OWC Fulfilled Limited Warranty.
Mfr P/N: ST4000LM016 | MacSales.com SKU: SEAST4000LM016P
with 128MB cache. Toshiba 3 Year Limited Warranty.
Mfr P/N: MQ04ABB400 | MacSales.com SKU: TOSMQ04ABB400