Samsung 990 EVO Plus 1TB (NVMe PCIe 4.0/5.0)
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SSD Storage · Samsung
Our verdict
Modern NVMe for a PC: 1 TB with reads up to 7150 MB/s that works in both Gen4 and Gen5 x2 slots. It has no DRAM cache and 1 TB fills fast with modern games, so go 2 TB if you can.
Our analysis
Same 1 TB as the WD_BLACK SN850P 1TB, but built for a different machine: the WD comes with a heatsink fitted and PS5 licensing, while this Samsung is a bare M.2 2280 drive for a PC, rated at up to 7150 MB/s reads and 6300 MB/s writes. It runs in a PCIe 4.0 x4 slot and in a 5.0 x2 one, so it fits new and older motherboards alike. It is the upgrade we recommend first if your system still runs from a SATA SSD or a hard drive.
What stands out
- Up to 7150 MB/s reads. Samsung's figure. A SATA SSD tops out around 550 MB/s by the interface itself, so coming from SATA or a hard drive, Windows and games load from a much faster drive.
- PCIe 4.0 x4 and 5.0 x2 support. One drive that works in a new board and in an older one, so it can follow you to your next build.
- Ready for DirectStorage. Games that use it can pull assets straight from a fast NVMe drive like this one.
- Standard M.2 2280 size. It is the main drive in our value build, holding the system plus a game library.
Where it falls short
- It has no DRAM cache; it uses the host memory buffer (HMB) instead, something the 990 PRO does include.
- 1 TB fills fast with modern games. If you can stretch to 2 TB, do it, or plan on adding a second drive later.
Look elsewhere if
- You want room for a large library on one disk: the Crucial P310 2TB is our pick for price per terabyte, a Gen4 drive with reads up to 7100 MB/s. If you want a DRAM cache, the Samsung 990 PRO 2TB adds one and, per Samsung, up to 1.4 million random-read IOPS.
We compare capacities and generations in our gaming SSD guide, and it is the drive in our best value gaming PC build.
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Specs
- Capacity: 1000 GB
- Read speed: 7150 MB/s
- Form factor: M.2 2280
- Interface: PCIe 4.0 x4 / 5.0 x2 NVMe
- Write speed: 6300 MB/s
- DRAM cache: No (HMB)
We cover it in these guides
- Modern Warfare 4 PC Requirements and TPM 2.0 Check
- Best Gaming SSD 2026: How Much You Need, Gen4 vs Gen5
- 5 Gaming PC Upgrades With the Biggest Impact per Dollar (2026)
- 2026 Guide: Build the Best Value Gaming PC, Part by Part
Other SSD storage we compared
- Crucial P310 2TB M.2 2230 - SSD for Steam Deck and ROG Ally
- Samsung 9100 PRO 2TB - PCIe 5.0 SSD at 14,700 MB/s
- SanDisk Optimus GX PRO 850X 2TB with Heatsink (formerly WD_BLACK SN850X) - NVMe SSD for PS5
- Samsung 990 PRO 2TB - PCIe Gen4 NVMe Gaming SSD
- Crucial P310 2TB - PCIe Gen4 NVMe M.2 2280 SSD