# Lexar 4TB NM790 SSD

*Published: 2026-01-07 | Updated: 2026-01-07 | Source: https://shopsavvy.com/products/lexar-4tb-nm790-ssd*

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**Brand:** Lexar
**Price Range:** $499.99 - $1021.99 across 5 retailers

## Pros
- PCIe Gen 4x4 NVMe performance delivers exceptional read and write speeds.
- Built-in heatsink effectively manages heat, preventing performance throttling during intense gaming.
- Easy installation in PS5; simply snap it in and the system automatically recognizes it.
- Solid and well-built design suggests long-term durability.
- Significant increase in storage space allows seamless jumping between multiple games without storage concerns.
- Cost-effective option for high-speed storage upgrade.
- Functions effectively as a Windows boot drive with quick loading times.
- Runs smoothly during use, with no lag or performance hiccups.
- Competitive pricing compared to other SSDs in the current market.
- Reliable brand (Lexar) known for quality, and has not failed after a year of use.

## Cons
- Requires formatting upon first boot and transferring installed games from onboard storage.
- No noticeable difference in load times between onboard and new drive; recommended to direct new game installs to the new drive.
- Lacks additional features such as drivers.
- Price has increased significantly recently.

## Specifications

| Attribute | Value |
|-----------|-------|
| model | NM790 |
| mpn | LNM790X004T-RNNNU |
| barcode | 843367131440 |
| dimensionsUnit | mm |
| weight | 40 |
| color | Black |
| material | Nand |
| brand | Lexar |
| manufacturer | Lexar International |
| capacity | 4TB |
| interface | PCIe Gen4 NVMe |
| formFactor | M.2 2280 |
| readSpeed | 7400 MB/s |
| writeSpeed | 6500 MB/s |
| warranty | 5 years |
| type | Internal Solid State Drive |

## About This Product

       
                       Whether you're looking to fuss into your favorite game or create massive high-resolution files, the Lexar NM790 M.2 2280 PCIe Gen 4x4 NVMe SSD helps you do it. Delivers incredible 7400MB/s read speeds, 6500MB/s write thanks to PCIe Gen4 technology, including HMB 3.0 and dynamic SLC cache. It's compatible with desktops, laptops and PlayStation5, so whatever your search, it's game.              

## Last Seen Prices

| Retailer | Price | Availability | Last seen | Store's standard terms |
|----------|-------|-------------|-----------|------------------------|
| [bhphotovideo.com](https://shopsavvy.com/api/redirect/products/49906687-cc26-238a-c82d-f9bf9a71af95/offers/127fa719-b1a0-63ea-b1e5-65bf0a4d1bac?source=shopsavvy&medium=product-page) | $499.99  | In Stock | 2026-08-04 (may have changed) | 30-day returns (in store too) |
| [focuscamera.com](https://shopsavvy.com/api/redirect/products/49906687-cc26-238a-c82d-f9bf9a71af95/offers/094297d8-4865-2ab7-b8f6-b51afefe71a2?source=shopsavvy&medium=product-page) | $509.99  | In Stock | 2026-08-04 (may have changed) | 30-day returns |
| [Best Buy](https://shopsavvy.com/api/redirect/products/49906687-cc26-238a-c82d-f9bf9a71af95/offers/dcf3ff8e-569b-2cd8-be57-fe9207435e92?source=shopsavvy&medium=product-page) | $539.99  | In Stock | 2026-07-20 (may have changed) | 15-day returns (in store too) · free return shipping · free shipping on $35+ |
| [retailers/amazon](https://shopsavvy.com/api/redirect/products/49906687-cc26-238a-c82d-f9bf9a71af95/offers/0482f585-19f5-884e-cb22-1882a1ff4e66?source=shopsavvy&medium=product-page) | $615.13  | In Stock | 2026-01-07 (may have changed) |  |
| [tecisoft.com](https://shopsavvy.com/api/redirect/products/49906687-cc26-238a-c82d-f9bf9a71af95/offers/5f08780d-ad7e-cade-e2a7-e2f34b723454?source=shopsavvy&medium=product-page) | $1021.99  | In Stock | 2026-08-04 (may have changed) |  |

*Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.*

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/lexar-4tb-nm790-ssd)

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