Lexar NM790: Is It a High-performance & Affordable SSD?

Jerry updated on Feb 21, 2024 | Home >Computer Instruction

Designed for gamers, professionals, and creators, the Lexar NM790 SSD has every performance you want to speed up your games and keep up with your creative endeavors. This article from EaseUS will walk you through the detailed information on Lexar NM790, a high-performance NMVe portable SSD. Hurry up and learn!

Overview of Lexar NM790 SSD

🏅Review: ★★★★★ 4.8 out of 5 from Amazon.

Lexar delivers a mature NVMe SSD, called Lexar NM790, for gamers and system builders. Compared with Lexar NM610 and NM620, mediocre PCI Express 3.0 SSDs, the Lexar NM790 SSD is an entirely different beast. The NM790 adopts a DRAM-less architecture, reduces power consumption, and comes in various capacities.

lexar nm790

Lexar NM790 SSD has competitive pricing, is an excellent all-around performer, and boasts exceptional power conservation and good thermal control, demonstrating how far Gen-4 NVMe drives have come. It is compatible with laptops, desktops, and the PS5. The following table will help you get more detailed information about Lexar NM790.


Capacity 512GB, 1TB, 2TB, 4TB
Dimensions 3.15'' x 0.87'' x 0.10''
Internal or External Internal
Form Factor M.2 Type-2280
Interface PCIe Gen 4.0 x 4
Bus Type PCI Express 4.0
Read Speed(1TB) up to 7400MB/s
Write Speed(1TB) up to 6500MB/s
Operating Temperature 0°C to 70°C
TBW 512GB-500TBW, 1TB-1000TBW, 2TB-1500TBW,4TB-3000TBW
Warranty 5-year
Best for Professionals, Creators, Gamers, and PS5


Given that the NM790 is quicker than many Gen 4 drives, it would be natural to anticipate a premium price. However, this drive is surprisingly affordable. At the time of writing, its price on Amazon is as follows:

  • 512GB - 37.95$
  • 1TB - 44.95$
  • 2TB - 88.95$
  • 4TB - 209.99$

Generally speaking, the Lexar NM790 internal SSD shows how far the module design has come. It provides good value and notching above-par benchmark results, making it worth considering for a cost-effective storage upgrade for your PC.

Is Lexar NM790 Good for Gaming PC

The NM790 SSD, Lexar high-performance 1TB NVMe portable SSD, is perfect for gamers and content creators. It delivers incredible read speeds of up to 7400MB/s and write speeds of up to 6500MB/s, thanks to its PCIe Gen4 technology, which contains HMB 3.0 and Dynamic SLC cache.

So, when you ask, "Is Lexar NM790 SSD good enough for your laptop or gaming computer?" The answer is in the affirmative. The Lexar NM790 SSD is good and perfect for your gaming PC. It has the high performance to accelerate your games, thus improving your gaming experience. In addition, it is completely suitable for PS5.

Lexar NM790 SSD is one of the most reasonably priced PCIe 4.0 drives on the market while still offering top performance. With different sizes available and better longevity ratings, it is a wise choice for gaming-focused systems with PCIe 4.0 compatibility. You just need to figure out how much storage you want on your PC. Then you can pick one NM790 SSD.

If you are wondering how much storage you want on your PC for gaming, you can refer to the following article for help.

how much storage should a gaming pc have

How Much Storage Should a Gaming PC Have?

This article discusses how much storage you should get on your gaming computer. If you want to figure out this problem, you can read this article. Read more >>

Pro Tip: How to Replace Hard Drive with Lexar SSD

After choosing a Lexar SSD, you need to replace your hard drive with SSD. Generally speaking, your hard drive contains your operating system, so you might wonder how to replace a hard drive and reinstall Windows to do this correctly.

However, it is worth noting that this method requires you to install Windows after replacing your hard drive, which is time-consuming and laborious. Fortunately, you can try other ways to help you. It is called cloning.

Cloning allows you to upgrade your HDD to SSD without reinstalling Windows and losing data. To this end, you need to find a reliable cloning tool because Windows does not have such a tool. EaseUS Disk Copy can satisfy you in this regard.

  Free Download

Support Windows 11/10/8/7

100% Secure

EaseUS Disk Copy is multi-functional, easy-to-use cloning software for Windows 11, 10, 8, and 7. It can help you migrate your OS from an HDD to an SSD or an SSD to an SSD and clone hard drives of different sizes. In addition, it lets you create an image of a USB drive, create a WinPE bootable disk, and resize partitions during cloning.

Key Features of EaseUS Disk Copy:

No matter what you want in terms of cloning, EaseUS Disk Copy can satisfy your needs. Feel safe and free to use and download it on your computer. Here is how to use EaseUS Disk Copy to help you transfer everything from one drive to another.

Prior Notice:

  • The "Sector by sector copy" asks the size of your destination disk to be at least equal to or larger than that of the source disk. Leave this feature unchecked if you wish to clone a larger hard disk to a smaller hard disk.
  • All data on the destination disk will be completely erased, so take care.

Step 1. To start copying/cloning an entire disk to another, choose this disk as the source disk under "Disk Mode" and click "Next".

select the source disk and click next

Step 2. Choose the other disk as the destination disk.

select the destination disk

Step 3. Check the disk layout of the two disks. You can manage the disk layout of the destination disk by selecting "Autofit the disk", "Copy as the source" or "Edit disk layout". 

click ok when a warning message appears
  • "Autofit the disk" makes some changes by default on the destination disk layout so that it can work at its best status.
  • "Copy as the source"does not change anything on destination disk and the layout is the same as source disk.
  • "Edit disk layout" allows you to manually resize/move partition layout on this destination disk.

Tick the "Check the option if the target is SSD" option to put your SSD in its best performance.

A message now appears, warning you that data will be lost. Please confirm this message by clicking "OK" and then click "Next".

check the diak layout

Step 4. Click "Proceed" to officially execute the task.

click proceed to officially start

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To Wrap Things Up

Lexar NM790 is a high-performance and affordable SSD with advanced technology. It outperforms its peers in its affordable price while keeping high read and write speeds. This SSD has reduced power consumption, making it a no-brainer for laptop enhancements.

To replace your hard drive with Lexar SDD, you need to use professional cloning software to help you. EaseUS Disk Copy can help you well in this regard. It can help you replace your hard drive without Windows reinstallation and data loss. It can also help you to perform other jobs. Just download and try it. More practical features are waiting for you to fathom!

  Free Download

Support Windows 11/10/8/7

100% Secure

FAQs on Lexar NM790

1. Is Lexar SSD good?

Definitely worthwhile. A solid-state drive is an SSD containing no moving parts and is substantially faster than hard disks. The NS100, NS200, and NM790 from Lexar are reasonably priced, quick, and dependable.

2. Is Lexar SSD good for gaming?

Lexar SSD is good for gaming. Some Lexar SSDs, such as NM790 and SL660 Blaze, are made for gaming and high-performance device and high-end PC users that are looking to increase storage on the console or premium gaming rig.

3. Is it OK to use SSD without DRAM?

Some SSDs keep maps in DRAM. SSDs without DRAM store it in their slower flash cells. The flash's lifespan is shortened as a result of repeated use. Vendors may produce and sell SSDs for less money without DRAM, making them more cost-effective than their rivals.

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Updated by Jerry

"I hope my articles can help solve your technical problems. If you are interested in other articles, you can check the articles at the bottom of this page, and you can also check my Facebook to get additional help."

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