# ADATA Legend 840 1TB PCIe Gen4 x4 NVMe 1.4 M.2 Internal Gaming SSD Up to 5,000 MB/s (ALEG-840-1TCS)

- Category: Storage
- Brand: ADATA
- Model: ALEG-840-1TCS
- Part number: ALEG-840-1TCS
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.4/5 from 2814 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/adata-aleg-840-1tcs/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ADATA |
| Model | ALEG-840-1TCS |
| Maximum Capacity | 1 TB |
| Form Factor | M.2-2280 (SSD) |
| Cache Memory | N/A |
| Interface | M.2 PCIe 4.0 X4 |

## Key Features

- PCIe Gen4 x4 interface. NVMe 1.4 support
- Excellent read/write performance 5,000/4,500 MB per second. Note: Backward compatible with PCIe 3.0. If a third-generation PCIe motherboard is used, this product will be able to achieve sequential read/write speeds of 3400/3000MB per second
- Heat sink keeps SSD 15% cooler for optimal performance and stability
- With LDPC (Low Density Parity Check Code) and AES 256-bit encryption, the LEGEND 840 ensures accurate data transmissions and security
- LEGEND series SSDs use only high quality ICs that have been rigorously tested. For further peace of mind, they come backed by a 5-year warranty

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