Cheapest 4 TB NVMe M.2 2280 SSD
A 4 TB NVMe M.2 2280 SSD is a solid-state drive that holds everything on your device—your operating system, apps, games, and files—in a slim stick about 22 mm wide and 80 mm long. It slides into an M.2 slot and talks to your system over NVMe, so it boots quickly and moves big files fast. Before buying, confirm your device has a free M.2 slot that supports NVMe (not SATA only), that the 2280 length is supported, and that your system recognizes 4 TB drives.
- Lowest new $540.00
- Lowest used or refurbished $299.99
- Lowest per TB $75.00
- Compared 3 products
| $/TB | Price | Capacity | Product | Condition | Store | Link |
|---|---|---|---|---|---|---|
| $75.00 | $299.99 | 4 TB | Crucial P3 Plus 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 | Used | eBay US +2 | View deal |
| $118.75 | $475.00 | 4 TB | Samsung 990 PRO 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 | Used | eBay US +2 | View deal |
| $135.00 | $540.00 | 4 TB | WD_BLACK SN850X 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 | New | eBay US +2 | View deal |
| $162.50 | $650.00 | 4 TB | Crucial P3 Plus 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 | New | eBay US +2 | View deal |
| $184.75 | $739.00 | 4 TB | Samsung 990 PRO 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 | New | eBay US +2 | View deal |
Fits these devices
- Sony PlayStation 5
- ASUS PRIME B550-PLUS
- ASUS ROG Ally X
- Dell XPS 15 9520
- Synology DS920+
- ASRock B650M Pro RS WiFi
- Dell OptiPlex 3000 Small Form Factor
- Dell Latitude 5540
- ASUS ROG STRIX B550-F GAMING WIFI II
- ASRock B550M Pro4
- ASUS ROG STRIX X670E-E GAMING WIFI
- ASUS ROG STRIX B650E-F GAMING WIFI
72 devices in our catalog take this part. Search yours on the home page.
Before you buy
- Match the slot, not just the shape. An M.2 slot can carry SATA, NVMe, or both, so check your device's manual or spec sheet for the exact interface. The 2280 in the name is the length (22 × 80 mm); some compact devices only mount shorter drives such as 2230 or 2242.
- Think about the interface generation. Drives use PCIe 3.0, 4.0, or 5.0 lanes. A faster drive in an older slot still works, but it runs at the slot's speed. Also check whether a heat sink is required—many laptops and some consoles ask for one.
- Check the capacity limits and the number of slots. Some devices cap how much a single M.2 slot will accept, and some share lanes with other ports, so adding a second drive can disable something else. Our comparison page covers 500 GB, 1 TB, 2 TB, 4 TB, and 8 TB models if you want to size up or down.
Questions
Will a 4 TB NVMe M.2 2280 SSD fit my device?
It fits if your device has an M.2 slot with an M key that supports NVMe and an 80 mm mounting point. Laptops, desktops, and motherboards vary: a compact laptop may only accept 2230 drives, and some motherboards disable a SATA port when the M.2 slot is in use. Check the compatibility list on this page first—72 devices in our catalog accept this format, including the Sony PlayStation 5, several ASUS, ASRock, Dell, and Synology models. When in doubt, look up your exact model number and its storage specs.
How fast is a 4 TB NVMe M.2 2280 SSD, and what affects the speed?
Speeds vary widely between drives, and the number on the box is a maximum, not a constant. In practice, the drive runs as fast as the slowest link in the chain: the drive itself, the PCIe generation of your slot, and how many lanes are allocated. A PCIe 4.0 drive in a 3.0 slot will perform like a 3.0 drive. Temperatures matter too, which is why some devices require a heat sink to keep speeds steady.
Is it safe to buy a used or refurbished SSD?
It can be, but you are buying someone else's wear. Ask for the drive's health information—most manufacturers provide a tool that reports total bytes written and remaining lifespan—and prefer sellers who show that data or offer a return window. Avoid drives with unknown history or damaged connectors. If a drive is going to hold your only copy of important data, buying new gives you a full warranty and one less thing to worry about; plan to back up either way.
Is 4 TB enough, or should I pick a different size?
It depends on what you store. A few large games, 4K video projects, or a photo library can eat terabytes quickly, while a work laptop with mostly documents may never fill 1 TB. Think about how much you use today and how much room you want for the next few years. If your device has spare slots, you can start smaller and add another drive later; if it has only one, buying the bigger size up front is usually easier. Our comparison page lists 500 GB through 8 TB so you can see the options side by side.