# SAMSUNG HD642JJ 640GB SATA 3.0Gb/s 3.0 7200 RPM 16MB Buffer Hard Drive Bulk

- Category: Storage
- Brand: SAMSUNG
- Model: HD642JJ - 4
- Part number: HD642JJ - 4
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.7/5 from 3 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/storage/samsung-hd642jj---4/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | SAMSUNG |
| Model | HD642JJ - 4 |
| Maximum Capacity | 640 GB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 16 MB |
| Interface | SATA 3.0 Gb/s |

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