This item is for one Western Digital WD WD10EZEX-00BN5
You will get this exact item with these exact details:
Model: WD10EZEX-00BN5A0
SN: WCC3F3KPNT64
Date: 24 APR 2015
DCM: HANNHT2CHB
Product of Thailand
Cap: 1.0TB
Sata
Board number on label: 771829-305 AA
Board number on PCB: 2060-771829-005 REV A