# Samsung 640 Gigabyte SATA 3G Mobile Storage 5400 RPM 8MB Cache Bare Drive

- Category: Storage
- Brand: Samsung
- Model: Spinpoint M7E
- Part number: HM641JI
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.0/5 from 15 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/storage/samsung-spinpoint-m7e-hm641ji/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Samsung |
| Model | Spinpoint M7E |
| Maximum Capacity | 640 GB |
| Form Factor | 2.5" (HDD) |
| Cache Memory | 8 MB |
| Interface | SATA III Gb/s |

## Key Features

- Formatted capacity : 160GB
- ATA Security Mode Feature Set
- Serial ATA 3.0Gbps Interface Support
- SATA Native Command Queuing Feature
- ATA S.M.A.R.T. Feature Set

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.