Last chance Memorial Day deal slashes Samsung 990 Pro 4TH SSD, and stock is almost out
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Memorial Day is over, but that doesn’t mean that deals have stopped. The Samsung 990 Pro 4TB SSD is an excellent choice for high-end PC builds that need ample storage and top-notch efficiency for demanding projects and heavy multitasking. There is only 1 unit left in stock, but with a 15% discount, you can grab it for $940. The price of SSDs has skyrocketed, but deals like this are a good way to save some cost.
It has read speeds of up to 7,450 MB/s, which is great for a Gen4 storage drive and will ensure quick boot times and faster processing by enabling fast data transfer to and from the drive. For AI, many would prefer Gen5 SSDs since the read and write speeds are almost double, so if you’re thinking of building a productivity beast, we recommend you check out the best Gen5 SSDs.
SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280
- 4TB can house apps, games, files, and plenty of other data
- Power efficient design
- AES 256-bit Encryption
- It is very expensive
- Gen5 drives are better suited for AI and workstations
What we liked about the Samsung 990 Pro 4TB SSD
Peace of mind with 4TB storage
4TB is a lot of storage as it can house different games, applications, 4K content, and more. This is a big plus for content creators who need to store large project files or high-resolution content without worrying about running out of space. Organizing your data is always recommended so that you get the most amount of space, but the peace of mind you get with a 4TB SSD is truly priceless.
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Prices correct as of August 20th, 2026.
Better energy efficiency and security
This SSD uses a combination of an optimized controller, a DDR4 cache that has a low power draw, and the V-NAND 3-bit MLC Flash. This ensures that it delivers 50% better energy efficiency than its predecessor; however, the 3D V-NAND technology also works to deliver faster performance and enhanced endurance.
4GB LPDDR4 DRAM cache
The 990 Pro 4TB has the largest DRAM cache in this lineup, and what it does is improve sustained performance, which is great for workstations, reduce latency, and ensure that the system doesn’t come crashing down during heavy multitasking. The DRAM buffer in this SSD stores mapping tables that allow for quicker data retrieval, resulting in faster output.
More SSD deals
Lexar 2TB NM790 SSD PCIe Gen4 NVMe M.2 2280 Internal Solid State Drive
Samsung 990 PRO SSD 2TB
Lexar 4TB NM1090 PRO
Acer Predator GM7 2TB SSD
Samsung 870 EVO SATA III SSD
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