Mfr P/N: ST4000NM0035 | OWC SKU: SEAST4000NM0035
3.5-inch 7200RPM SATA 6.0Gb/s (3.0Gb/s and 1.5Gb/s backwards compatible) Hard Drive with 128MB Cache. Seagate 5 Year Limited Warranty.
Mfr P/N: HDWE140UZSVA | OWC SKU: TOSHDWE140UZSVP
with 128MB cache *Used, System Pull* 90 Day OWC Fulfilled Limited Warranty.
Mfr P/N: YIMAC091H4.0 | OWC SKU: OWCYIMAC091H4.0
Includes new hard drive and all tools & parts to complete installation of included 4TB drive into your Apple iMac. Pre-certified and formatted. 2 Year OWC Limited Warranty.
Mfr P/N: MD04ACA400 | OWC SKU: TOSMD04ACA400R
High-Performance, 7200RPM, HDD 128MB Cache. 6.0Gb/s with 3.0Gb/s, 1.5Gb/s backwards compatibility. *'New' Factory Replacement w/1yr+ Toshiba Warranty*