Is the Lexar NM790 worth it compared to DRAM SSDs?

For most gaming and everyday use, the NM790 matches DRAM drives in speed while using less power. It is a strong choice unless you regularly write huge files continuously.

Does the NM790 work in a PlayStation 5?

Yes, the 4TB model fits the PS5 expansion slot and meets Sony's speed requirements. You may need to add a heatsink if your PS5 slot does not have one.

What is the difference between the NM790 and the NM800 Pro?

The NM800 Pro has a DRAM cache and a heatsink option, while the NM790 uses HMB and is more power-efficient. The NM790 is usually the better value for laptops and mainstream desktops.

Does the NM790 come with a heatsink?

No, the NM790 is sold without a heatsink. If your motherboard or PS5 does not provide one, you should buy a separate M.2 heatsink.

What capacities does the NM790 come in?

It is available in 512GB, 1TB, 2TB, 4TB, and 8TB capacities. The 4TB model offers the highest endurance rating of the lineup.

Is the NM790 compatible with my laptop?

It fits any device with an M.2 2280 slot that supports PCIe NVMe drives. Check your laptop's specifications for slot length and key type before buying.

What do buyers say about the Lexar NM790 4TB PCIe Gen 4x4 NVMe M.2 Internal SSD?

Rated 4.9 out of 5 from 49 ratings.

Where can I buy the Lexar NM790 4TB PCIe Gen 4x4 NVMe M.2 Internal SSD?

5 stores we checked sell it, including Amazon, Walmart, Best Buy, Adorama, Newegg.

Lexar NM790 4TB PCIe Gen 4x4 NVMe M.2 Internal SSD

Q: Where is the Lexar NM790 4TB PCIe Gen 4x4 NVMe M.2 Internal SSD cheapest?

At Amazon, for $689.99, 19% under what the other stores charge, as of our latest check.

Best price now

$689.99at AmazonChecked 12 h ago

19% under what the other stores charge

Compared across 5 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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What reviewers say

4.9 / 549 ratings

Owners and reviewers rate the NM790 highly for its fast reads and writes and low power draw. Some note that write speeds fall during very large transfers once the cache is exhausted.

What people mention

SpeedPraisedReviewers highlight the fast sequential reads and writes that make games and large files load quickly.
Power efficiencyPraisedOwners note the drive uses less power than DRAM models, which helps laptop battery life.
Sustained writesCriticisedSome reviewers report that write speeds drop during very large transfers once the SLC cache is full.
HeatMixedA few users mention the drive runs warm under heavy load, though most find it manageable.
InstallationPraisedOwners say the M.2 2280 form factor makes it easy to install in laptops, desktops, and the PS5.

About the Lexar NM790 4TB PCIe Gen 4x4 NVMe M.2 Internal SSD

Discover the exceptional performance of the Lexar NM790 4TB PCIe Gen 4x4 NVMe M.2 Internal SSD, engineered to deliver incredible speeds that meet the demands of today's most intensive tasks. With a remarkable sequential read speed of up to 7400MB/s and a sequential write speed of up to 6500MB/s, this SSD ensures you stay ahead of the competition and meet tight deadlines effortlessly. Experience lightning-fast random read speeds of up to 1,000,000 IOPs, making it an ideal choice for professionals and gamers alike.The Lexar NM790 SSD is twice as fast as its PCIe Gen3 counterparts, providing a significant boost in performance that allows you to operate at peak efficiency. Despite its powerful capabilities, this SSD is designed with energy efficiency in mind, consuming up to 40% less power than DRAM cache-enabled PCIe Gen 4 SSDs. This means reduced energy costs and extended battery life for your laptop, allowing you to work or play longer without interruption.Equipped with Host Memory Buffer (HMB) 3.0 and Dynamic SLC Caching, the Lexar NM790 utilizes your device's DRAM memory and writes to single-level-cell memory to maintain consistent speed and seamless performance. This makes it perfect for both work and play, catering to the needs of hardcore gamers, creative professionals, and anyone requiring high-speed data access.Compatibility is key, and the Lexar NM790 SSD is designed to integrate seamlessly with laptops, desktop computers, and even the PlayStation 5, making it a versatile addition to your tech arsenal. Each Lexar product undergoes rigorous testing in the Lexar Quality Labs, where thousands of different cameras and digital devices are used to ensure unmatched performance, quality, compatibility, and reliability. Elevate your computing experience with the Lexar NM790 SSD, where speed meets efficiency and reliability.