# WD 4TB 7200 RPM SATA 6 Gb/s 64MB Cache, 3.5-Inch Desktop Hard Disk Drive

- Category: Storage
- Brand: Western Digital
- Model: WD4003FZEX
- Part number: WD4003FZEX
- Price (US): $249.49
- Price last checked: 2026-08-05
- Rating: 4.3/5 from 448 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/western-digital-wd4003fzex/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Western Digital |
| Model | WD4003FZEX |
| Maximum Capacity | 4 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 64 MB |
| Interface | SATA 6 Gb/s |

## Key Features

- Next-generation desktop performance hard drive designed to intensify your PC experience
- Improved Architectural Designs: Dual Core Processor, High Resolution Controller (HRC), StableTrac Technology
- Improved Data Protection: Vibration Control Technology (VCT), Corruption Protection Technology (CPT), NoTouch Ramp Load Technology
- Industry-leading 5-year manufacturer limited warranty
- Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.

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