Best NVMe SSDs for desktop and laptop upgrades
Researched by Deal.ai's shopping agent across stores on November 15, 2026. Prices below are today's.
Top pick: WD Black SN850X. It's the safest all-rounder for a desktop or laptop upgrade — a proven PCIe 4.0 drive with strong sustained speeds, wide compatibility and a long track record of reliability. Most people won't feel the difference between it and pricier Gen 5 drives in everyday use or gaming.
Who the others suit:
- WD_BLACK SN7100 — a newer, cooler-running Gen 4 drive; great for laptops and small builds where heat matters.
- Crucial T500 — a solid Gen 4 choice for desktops and PS5, with good endurance.
- Lexar NM790 — high capacity for the money; good for big game or media libraries.
- Crucial P3 — budget Gen 3 for older laptops and basic upgrades.
- WD Blue SN5000 4TB — when you need maximum storage in one slot.
Check your slot supports M.2 2280 and NVMe before buying.
The picks
- #1
Western Digital Black SN850X NVMe SSD WD
- Type: Internal
- Connection: M.2
- Form Factor: M.2 2280
- Color: Black
- NVMe: Yes
- Capacity: 1 TB, 2 TB, 4 TB
Ask our shopping agent
It checks today's price at every store, compares the alternatives and answers in about a minute.









