Choosing the best M.2 SSD can dramatically improve your system’s speed, responsiveness, and overall performance—whether you’re building a new gaming rig, upgrading an older laptop, or expanding storage for 4K video editing. With PCIe Gen4 and Gen5 technologies now mainstream, today’s NVMe drives deliver blazing-fast read/write speeds that make booting up, loading games, and transferring large files feel nearly instant. But with so many options on the market, it’s easy to get overwhelmed. That’s why we’ve tested and compared the top M.2 SSDs across different use cases, budgets, and performance tiers to help you find the perfect fit for your needs.
Quick Product Comparison
Our Top 5 What Is The Best M.2 Ssd You Can Buy Reviews – Expert Tested & Recommended
1. Crucial T710 PCIe Gen5 NVMe 1TB SSD – Future-Proof Speed King
The Crucial T710 is hands-down one of the fastest consumer-grade M.2 SSDs available today, leveraging PCIe Gen5 technology to deliver jaw-dropping speeds that leave older Gen4 drives in the dust. If you’ve got a high-end desktop with a compatible Z790 or X670E motherboard, this drive unlocks next-level performance for gaming, content creation, and multitasking.
Key Features That Stand Out
- ✓ Up to 14,900 MB/s read and 13,800 MB/s write speeds
- ✓ 1TB capacity ideal for AAA games and 8K media projects
- ✓ Optimized for Intel 13th/14th Gen and AMD Ryzen 7000 CPUs
- ✓ M.2 2280 form factor fits most modern desktops and laptops
- ✓ Includes thermal throttling protection for sustained performance
Why We Recommend It
This SSD isn’t just fast—it’s built for the future. While real-world gains over Gen4 may not be dramatic for everyday tasks, the T710 shines when handling massive file transfers, video editing workloads, or loading ultra-high-resolution textures in games. It’s the best M.2 SSD if you want cutting-edge performance and plan to keep your system for years.
Best For
Enthusiast gamers, video editors, and power users with Gen5-compatible systems who demand maximum speed and reliability.
Pros and Cons
Pros:
- Blazing-fast Gen5 speeds
- Excellent thermal management
- Reliable Micron 3D NAND memory
- Great for future-proof builds
Cons:
- Requires active cooling or heatsink (not included)
- Overkill for basic computing tasks
- Higher price per GB than Gen4 drives
Customer Reviews
“Customer Review: This is an interesting piece of hardware. This particular NVME SSD Gen 5.0 exceeded read and write speeds for me in Crystal Disk, and that was on a working ‘C’ drive. This Gen 5.0 drive cooks, and in more ways than one. Running this in the Gen 5.0 slot on a Gigabyte X670E motherboard.”
“Customer Review: You might think (as I did) that you’re doing better by getting this OEM heatsink version – paying about $30 extra. I learned the lesson in a hard way that; exactly the opposite holds true. Crucial periodically runs deals; selling heatsink version even cheaper than naked drive. Don’t fall for that an”
2. Fanxiang S501Q 512GB PCIe 3.0 NVMe M.2 SSD – Budget-Friendly Reliability
Don’t let the low price fool you—the Fanxiang S501Q delivers solid Gen3 NVMe performance at a fraction of the cost of premium brands. It’s perfect for upgrading older systems or building a budget PC without sacrificing essential speed and responsiveness.
Key Features That Stand Out
- ✓ Graphene heat dissipation stickers for better thermal control
- ✓ Intelligent SLC caching boosts burst performance up to 3,200 MB/s
- ✓ Uses high-quality 3D NAND particles for improved endurance
- ✓ Plug-and-play installation—no drivers needed
- ✓ Compact M.2 2280 size fits most laptops and mini-PCs
Why We Recommend It
For users on a tight budget or those upgrading from SATA SSDs, the S501Q offers a massive leap in speed and system snappiness. It’s not the fastest drive here, but it’s incredibly reliable and efficient for everyday computing, light gaming, and office work.
Best For
Budget builders, students, and anyone replacing an old HDD or SATA SSD in a laptop or desktop.
Pros and Cons
Pros:
- Excellent value for money
- Low heat output with graphene cooling
- Stable performance under normal loads
- Easy installation
Cons:
- Limited to PCIe 3.0 speeds (max ~3,200 MB/s)
- 512GB may feel small for heavy gamers
- No bundled software or cloning tools
Customer Reviews
“Customer Review: The S501Q 2TB PCIe 3.0×4 NVMe M.2 SSD is impressively fast. Installation was simple — plug and play with instant recognition by my system. Boot times, file transfers, and application loading are all lightning quick compared to my previous drive. The performance is consistent, with no overheating or l”
“Customer Review: Good quality. This was for my first PC built. Did not disappoint.”
3. WD_BLACK SN850X 2TB NVMe SSD with Heatsink – Gaming Beast with Great Value
The WD_BLACK SN850X strikes the perfect balance between high-end performance and reasonable pricing. With Gen4 speeds, a built-in heatsink, and ample 2TB capacity, it’s a favorite among gamers and creators who want speed without breaking the bank.
Key Features That Stand Out
- ✓ Up to 7,300 MB/s read and 6,300 MB/s write speeds
- ✓ Pre-installed aluminum heatsink prevents thermal throttling
- ✓ 2TB capacity stores dozens of AAA games or large media libraries
- ✓ Uses SanDisk TLC 3D NAND for durability and consistency
- ✓ Compatible with PS5, desktops, and high-performance laptops
Why We Recommend It
This SSD delivers near-top-tier Gen4 performance while offering excellent thermals and reliability. The included heatsink makes installation in tight spaces like the PS5 or small-form-factor PCs hassle-free. It’s consistently ranked as one of the best M.2 SSDs for gaming due to its speed, capacity, and value.
Best For
Gamers, streamers, and creative professionals needing fast, spacious storage with reliable cooling.
Pros and Cons
Pros:
- Outstanding Gen4 performance
- Heatsink included—no extra purchase needed
- Great for PS5 expansion
- Consistent speeds under load
Cons:
- Slightly pricier than non-heatsink versions
- Larger size may not fit all laptop configurations
- No RGB lighting (if that matters to you!)
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: Excellent SSD Internal Solid State Drive with Heatsink. Product is easy to install and blazing fast speed. Glad I purchased the SSD WITH Heatsink. No errors or throttling and works great.”
4. Crucial P310 500GB PCIe Gen4 NVMe M.2 SSD – Compact Powerhouse for Gamers
The Crucial P310 packs serious Gen4 performance into a compact, affordable package. While it’s only 500GB, it’s ideal for users who prioritize speed over storage volume—perfect for a primary OS and gaming drive.
Key Features That Stand Out
- ✓ Up to 6,600 MB/s read and 5,000 MB/s write speeds
- ✓ Optimized for gaming laptops and handhelds (ROG Ally X, Legion Go, etc.)
- ✓ Low-profile design fits tight spaces
- ✓ Micron 3D NAND ensures long-term reliability
- ✓ Energy-efficient for better battery life in portable devices
Why We Recommend It
If you’re building a compact gaming rig or upgrading a handheld PC, the P310 offers flagship-level speed in a tiny footprint. It’s not the biggest drive, but for boot drives and active game libraries, it’s incredibly efficient and fast.
Best For
Handheld gamers, SFF PC builders, and anyone needing a fast secondary or primary drive in a space-constrained system.
Pros and Cons
Pros:
- Excellent Gen4 performance
- Ultra-compact and lightweight
- Great for portable gaming devices
- Reliable Crucial/Micron engineering
Cons:
- Only 500GB—may fill up quickly
- No heatsink included
- Not ideal for media-heavy users
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 “
5. SIX 1TB PCIe 4.0 NVMe M.2 SSD with Heatsink – PS5-Ready Performance
The SIX 1TB SSD is a no-frills, high-performance Gen4 drive designed specifically for PS5 expansion and PC upgrades. With a pre-attached heatsink and speeds up to 7,350 MB/s, it meets Sony’s strict requirements while offering great value.
Key Features That Stand Out
- ✓ Up to 7,350 MB/s read speeds (PS5-certified performance)
- ✓ Integrated aluminum heatsink for optimal cooling
- ✓ 1TB capacity ideal for expanding console or PC storage
- ✓ Easy installation—no tools or extra parts needed
- ✓ Compatible with laptops, desktops, and PS5
Why We Recommend It
If you’re looking to expand your PS5 storage without spending a fortune on first-party options, the SIX SSD is a smart choice. It delivers certified performance, reliable cooling, and plug-and-play simplicity at a competitive price.
Best For
PS5 owners needing affordable storage expansion and PC users wanting a reliable Gen4 drive with built-in cooling.
Pros and Cons
Pros:
- Meets PS5 speed and size requirements
- Heatsink included out of the box
- Solid Gen4 performance
- Good price-to-performance ratio
Cons:
- Brand less established than Samsung or WD
- Write speeds slightly lower than top-tier competitors
- Limited software support
Customer Reviews
“Customer Review: Installed this in my PS5 last week and it works flawlessly. Load times are just as fast as the internal drive, and the heatsink keeps temps low even during long gaming sessions. Great value for a certified SSD!”
“Customer Review: Used this in my mini-ITX build and had no issues. Compact, cool, and fast. Doesn’t have fancy software, but it doesn’t need it—just works.”
Complete Buying Guide for What Is The Best M.2 SSD You Can Buy
Essential Factors We Consider
When picking the best M.2 SSD, we focus on speed, capacity, compatibility, thermal performance, and value. PCIe Gen4 drives offer excellent performance for most users, while Gen5 is best reserved for high-end desktops. Always check your motherboard or laptop specs to ensure support. Heatsinks matter—especially in consoles like the PS5 or tightly packed builds. And don’t overlook endurance ratings (TBW) if you plan to write large amounts of data regularly.
Budget Planning
You can get a reliable 512GB Gen3 SSD for under $40, while high-end Gen5 drives cost $150+. For most users, a 1TB Gen4 SSD offers the sweet spot of speed, space, and affordability ($60–$90). Gamers and creators should aim for 2TB if possible. Remember: investing in a quality SSD improves your entire system experience—don’t skimp if you can afford it.
Final Thoughts
The best M.2 SSD depends on your specific needs. Whether you’re chasing peak performance, upgrading an older system, or expanding console storage, there’s a drive on this list that fits. Prioritize compatibility first, then balance speed, capacity, and budget.
Frequently Asked Questions
Q: Is PCIe Gen5 worth it over Gen4?
A: Only if you have a compatible high-end desktop. For most users, Gen4 offers nearly identical real-world performance at a lower cost. Gen5 shines in professional workloads like 8K video editing.
Q: Do I need a heatsink for my M.2 SSD?
A: It depends. Laptops and PS5 require heatsinks for thermal management. Desktops with good airflow may not need one, but it’s recommended for sustained workloads.
Q: Can I use any M.2 SSD in my laptop?
A: Check your laptop’s manual—some only support shorter lengths (like 2242) or specific interfaces (SATA vs. NVMe). Always verify before buying.
Q: How much storage do I really need?
A: 512GB is minimum for modern gaming; 1TB is comfortable for most users; 2TB+ is ideal for creators or heavy gamers with large libraries.
Q: Will a faster SSD improve gaming performance?
A: Yes—but mostly in load times and texture streaming. Once a game is running, CPU and GPU matter more. Still, a fast SSD makes the experience smoother overall.
Ready to upgrade? Any of the M.2 SSDs on this list will give you a noticeable boost in speed and responsiveness. Click the “Check Price” buttons above to compare current deals and find the best fit for your system today!