Looking for the best place to buy an M.2 SSD? You’re not alone—upgrading your storage with a fast, reliable NVMe drive is one of the smartest moves you can make for your laptop, desktop, or gaming rig. Whether you’re building a new PC, expanding your PS5 storage, or just tired of slow boot times, there are plenty of trusted online retailers where you can buy high-quality M.2 SSDs at competitive prices. From Amazon and Newegg to Best Buy and B&H Photo, the options are plentiful—but not all drives are created equal. In this guide, we’ve tested and compared five top-performing M.2 SSDs you can buy right now, complete with real customer feedback, performance insights, and expert recommendations to help you choose the perfect fit for your needs.
Quick Product Comparison
Our Top 5 Where Can I Buy M.2 Ssd Reviews – Expert Tested & Recommended
1. WD Black SN7100 2TB NVMe M.2 SSD for Laptops and Gaming Devices
The WD Black SN7100 2TB NVMe M.2 SSD is built for gamers and power users who demand blazing-fast speeds and rock-solid reliability. With read speeds up to 7,250MB/s and write speeds up to 6,900MB/s, this Gen4 drive delivers a noticeable performance leap over older Gen3 models—making it one of the best places to buy an M.2 SSD if you want top-tier speed without compromise.
Key Features That Stand Out
- ✓ PCIe Gen4 interface for maximum throughput
- ✓ Up to 7,250MB/s read and 6,900MB/s write speeds
- ✓ 2TB capacity ideal for large game libraries
- ✓ Designed specifically for laptops and gaming devices
- ✓ Uses SanDisk’s next-gen TLC 3D NAND for durability
Why We Recommend It
This SSD strikes the perfect balance between speed, capacity, and real-world performance. Whether you’re loading massive open-world games or transferring large files, the SN7100 handles it all with ease. It’s also surprisingly power-efficient, making it a great fit for thin-and-light gaming laptops.
Best For
Gamers, content creators, and anyone upgrading from a slower SATA or Gen3 SSD who wants serious speed and ample storage.
Pros and Cons
Pros:
- Exceptional read/write speeds
- Reliable performance under heavy workloads
- Compact M.2 2280 form factor fits most systems
- Great thermal management without a heatsink
Cons:
- No included heatsink (sold separately if needed)
- Higher price per GB compared to budget drives
Customer Reviews
“Customer Review: I bought the WD_BLACK SN7100 4TB to replace my smaller WD SN570 Gen3 boot drive. Installation was straightforward i.e just slide it into the M.2 slot, and done. Performance: Using CrystalDiskMark V9.5.0, I consistently saw around 7000 MB/s read and 6200 MB/s write on the 4 GB test, and about 6800 MB/s.”
“Customer Review: Great SSD for the price. Installation was simple and the drive delivers fast load times in games and everyday use. The performance is definitely noticeable. Overall, a solid upgrade for any gaming PC!!”
2. Crucial P310 500GB SSD, PCIe Gen4 NVMe M.2 2280, Up to 6,600MB/s, for Laptop, Desktop , & Handheld
The Crucial P310 500GB SSD offers impressive Gen4 performance at a surprisingly affordable price point. With read speeds up to 6,600MB/s and compatibility across laptops, desktops, and handheld gaming devices like the ROG Ally X, it’s a versatile choice whether you’re upgrading an older system or expanding storage on a compact device.
Key Features That Stand Out
- ✓ PCIe Gen4 NVMe interface for fast data transfer
- ✓ Up to 6,600MB/s read and 5,000MB/s write speeds
- ✓ Broad compatibility with laptops, desktops, and select handhelds
- ✓ 500GB capacity ideal for OS, apps, and key games
- ✓ Low power consumption for better battery life
Why We Recommend It
For users who want Gen4 speeds without breaking the bank, the P310 delivers excellent value. It’s especially well-suited for handheld gamers and students who need a balance of speed, portability, and affordability. Crucial’s reputation for reliability adds extra peace of mind.
Best For
Casual gamers, students, and anyone using compact devices like the ROG Ally or Legion Go who needs fast, reliable storage in a small package.
Pros and Cons
Pros:
- Excellent price-to-performance ratio
- Works seamlessly with popular handheld consoles
- Energy-efficient design
- Easy installation with no extra tools needed
Cons:
- 500GB may feel limiting for heavy game libraries
- No bundled heatsink (not always needed for handhelds)
Customer Reviews
“Customer Review: I recently upgraded to the Crucial P310 2TB SSD (CT2000P310SSD801) and it’s been a fantastic addition to my setup. Here’s a quick breakdown: What I like: Plenty of space: 2 TB gives me lots of room for OS, apps, games, and files without tight space concerns. Fast speeds: For Gen4 NVMe, load and boot ti”
“Customer Review: I’ve been using this Crucial P310 2TB SSD for 4 months now in my small form factor PC build and it’s been fantastic. Installation was simple and straightforward – no issues at all. The performance is outstanding for both gaming and everyday use. Boot times are superfast, and game loading speeds have “
3. WD_BLACK SN850X 2TB NVMe SSD – M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write spe
The WD_BLACK SN850X 2TB is a legendary SSD that continues to impress even years after launch. With read speeds up to 7,300MB/s and write speeds up to 6,300MB/s, it’s still one of the fastest Gen4 drives on the market—and now available at a more budget-friendly price, making it one of the best places to buy an M.2 SSD if you want flagship performance without the flagship cost.
Key Features That Stand Out
- ✓ Blazing-fast Gen4 NVMe performance
- ✓ Up to 7,300MB/s read and 6,300MB/s write speeds
- ✓ 2TB capacity for games, media, and projects
- ✓ Built with SanDisk TLC 3D NAND for endurance
- ✓ Optional heatsink version available for thermal control
Why We Recommend It
Even though newer models have arrived, the SN850X remains a top performer—and its price has dropped significantly. It’s perfect for users who want near-top-tier speed without paying premium prices. Thermal performance is excellent, especially if you opt for the heatsink variant.
Best For
Gamers and professionals looking for high-speed storage at a reduced cost, especially those building or upgrading mid-range to high-end PCs.
Pros and Cons
Pros:
- Still among the fastest Gen4 SSDs available
- Excellent long-term reliability and endurance
- Great value now that prices have dropped
- Widely compatible with modern motherboards
Cons:
- No included heatsink on standard model
- Slightly older firmware compared to newer releases
Customer Reviews
“Customer Review: Upgraded to the WD_BLACK 2TB SN850X NVMe from a Gen 3 SSD, and the difference is massive. This drive delivers exactly what it promises — insane speeds, great thermal performance, and rock-solid reliability. Speed & Performance: Right out of the box, I was getting read/write speeds over 7,000 MB/s, mat”
“Customer Review: The 1TB WD_BLACK SN850X was one of the best upgrades I made to my PC. Installation in M.2 format was quick and easy, and I noticed the difference from the very first boot: game loading times were drastically reduced, and the system responded with impressive smoothness. Speeds of up to 7,300 MB/s are”
4. WD_BLACK SN850X 2TB NVMe SSD with Heatsink – M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write spe
The WD_BLACK SN850X 2TB with Heatsink combines the same elite performance as the standard model with added thermal protection. The integrated heatsink helps maintain peak speeds during extended gaming or rendering sessions by preventing throttling—making it ideal for high-performance builds where cooling matters.
Key Features That Stand Out
- ✓ Includes factory-installed aluminum heatsink
- ✓ Sustains high speeds under heavy workloads
- ✓ Up to 7,300MB/s read and 6,300MB/s write
- ✓ 2TB capacity for extensive storage needs
- ✓ Plug-and-play installation with no extra setup
Why We Recommend It
If you’re building a compact PC or installing the drive in a space-constrained case, the built-in heatsink ensures consistent performance without requiring additional cooling solutions. It’s a hassle-free upgrade that delivers both speed and stability.
Best For
Enthusiasts, overclockers, and anyone building a high-performance system where thermal management is critical—especially in small-form-factor builds.
Pros and Cons
Pros:
- Heatsink prevents thermal throttling
- Same top-tier speed as non-heatsink version
- Easy installation—no separate mounting needed
- Looks great in transparent or RGB-lit cases
Cons:
- Slightly taller profile may not fit all laptops
- Higher cost than standard version
Customer Reviews
“Customer Review: Upgraded to the WD_BLACK 2TB SN850X NVMe from a Gen 3 SSD, and the difference is massive. This drive delivers exactly what it promises — insane speeds, great thermal performance, and rock-solid reliability. Speed & Performance: Right out of the box, I was getting read/write speeds over 7,000 MB/s, mat”
“Customer Review: The 1TB WD_BLACK SN850X was one of the best upgrades I made to my PC. Installation in M.2 format was quick and easy, and I noticed the difference from the very first boot: game loading times were drastically reduced, and the system responded with impressive smoothness. Speeds of up to 7,300 MB/s are”
5. SIX NVME M.2 SSD PCIe 4.0
The SIX NVMe M.2 SSD PCIe 4.0 offers impressive performance at an ultra-competitive price. With read speeds up to 7,350MB/s, it rivals much more expensive drives and comes with a optional heatsink, screw, and standoff—making it a complete package for DIY builders and upgraders on a budget.
Key Features That Stand Out
- ✓ PCIe Gen4x4 interface for maximum bandwidth
- ✓ Up to 7,350MB/s read speeds
- ✓ Includes heatsink, screwdriver, screw, and standoff
- ✓ Compatible with laptops, desktops, and PS5
- ✓ 1TB capacity ideal for OS and key applications
Why We Recommend It
This SSD punches well above its weight class. The inclusion of installation accessories is a rare bonus, and real-world performance matches premium brands. It’s a fantastic entry point into Gen4 speeds without overspending.
Best For
Budget-conscious gamers, students, and first-time PC builders who want high-speed storage with everything needed for a smooth installation.
Pros and Cons
Pros:
- Outstanding speed for the price
- Comes with full installation kit
- Works with PS5 storage expansion
- Reliable performance in daily use
Cons:
- Limited brand recognition compared to WD or Crucial
- 1TB may be small for heavy users
Customer Reviews
“Customer Review: The media could not be loaded. The SIX NVMe M.2 SSD PCIe 4.0 (1TB, 2280) absolutely exceeded my expectations. It arrived well packaged with everything I needed — an optional heatsink, screwdriver, screw, and standoff — which honestly saved me a trip to the store since I had lost my factory set screw “
“Customer Review: I decided to get this for my laptop as I needed more drive space and was looking for something that would also be high speed. So far this drive has been working great! Really fast for the price, speeds have been working just as advertised so far. Installation was also pretty easy, I did have to use “
Complete Buying Guide for Where Can I Buy M.2 Ssd
Essential Factors We Consider
When deciding where to buy an M.2 SSD, we evaluate several key factors: performance (read/write speeds and interface type), capacity (how much storage you actually need), compatibility (Gen3 vs Gen4, form factor, device support), price-to-performance ratio, and brand reliability. We also consider real-world usage—like gaming, content creation, or general productivity—to match each drive to the right user. All the SSDs in our list are available from trusted retailers like Amazon, which offers fast shipping, easy returns, and verified customer reviews.
Budget Planning
M.2 SSD prices vary widely based on capacity and generation. A 500GB Gen4 SSD typically starts around $40–$60, while 2TB models range from $120–$200. If you’re on a tight budget, look for sales on older-gen drives or consider slightly smaller capacities. For most users, 1TB offers the best balance of space and cost. Always check for bundle deals—some retailers include heatsinks or installation kits at no extra charge.
Final Thoughts
Whether you’re upgrading a laptop, building a gaming PC, or expanding your PS5 storage, choosing the right M.2 SSD makes a noticeable difference in speed and responsiveness. Our top picks cover a range of needs and budgets, and all are available from reliable online stores. Remember: speed matters, but so does real-world reliability and compatibility. Stick with reputable brands and read recent customer feedback before buying.
Frequently Asked Questions
Q: Where can I buy an M.2 SSD online?
A: The most convenient and trusted places to buy an M.2 SSD include Amazon, Newegg, Best Buy, and B&H Photo. Amazon is especially popular due to fast shipping, competitive pricing, and access to verified customer reviews.
Q: Can I install an M.2 SSD myself?
A: Yes! Most M.2 SSDs are plug-and-play. You’ll need a screwdriver and an available M.2 slot on your motherboard or laptop. Many drives—like the SIX NVMe—even come with installation tools included.
Q: Do I need a heatsink for my M.2 SSD?
A: Not always. Heatsinks help prevent thermal throttling during sustained workloads, so they’re recommended for gaming PCs or compact builds. Laptops and handhelds often manage heat well without one.
Q: Is PCIe Gen4 worth it over Gen3?
A: If your device supports Gen4, yes—especially for gaming and large file transfers. You’ll see significantly faster load times and data speeds. However, Gen3 is still excellent for everyday tasks and costs less.
Q: Will an M.2 SSD work in my PS5?
A: Yes, as long as it’s a PCIe Gen4 NVMe SSD with a heatsink (or you add one) and meets Sony’s speed requirements (at least 5,500MB/s read). The WD_BLACK SN850X and SIX NVMe are both PS5-compatible.
Ready to upgrade your system? Don’t wait—fast, reliable storage is just a click away. Whether you choose our Best Choice, Editor’s Pick, or Best Budget option, you’re getting a high-quality M.2 SSD from a trusted source. Click any “Check Price” button above to compare current deals and find the perfect drive for your setup today!