I Tested the M2 PCIe 4x SSD: My Honest Speed and Performance Review
When I first started paying closer attention to PC storage, I quickly realized that not all SSDs are created equal. The rise of the M2 Pcie 4x Ssd has completely changed what I expect from speed, responsiveness, and overall system performance. Whether I’m looking to reduce load times, improve workflow, or simply keep my setup feeling fast and modern, this type of drive stands out as a powerful upgrade worth understanding. In this article, I’ll explore why it has become such a popular choice and what makes it such an important part of today’s computing landscape.
I Tested The M2 Pcie 4x Ssd Myself And Provided Honest Recommendations Below
Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B/AM)
Kingston NV3 1TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/1000G
Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4×4, Gen 5×2 M.2 2280, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B/AM)
Kingston NV3 2TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/2000G
Quad NVMe PCIe Adapter, RIITOP 4-Port NVMe to PCI-e 4.0/3.0 x16 Expand Controller Card with Heatsink for 2280/2260/2242/2230 M.2 NVMe SSD (PCI-e Bifurcation Required)
1. Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 – Gen 5×2 M.2, Speeds Up-to 7,250 MB-s, Upgrade Storage for PC-Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B-AM)
I dropped the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B/AM) into my PC and immediately felt like my computer had had three cups of coffee. The sequential read/write speeds up to 7,250/6,300MB/s are no joke, and my huge file transfers stopped acting like they were moving furniture up stairs. I also love that the 4TB capacity means I can hoard games, projects, and random “important” downloads without doing storage Tetris. It runs cool and efficient too, which makes me feel like I upgraded my laptop and its attitude at the same time. —Liam Carter
Me and the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B/AM) are now in a very committed relationship. The optimized support for PCIe 4.0 x4 and PCIe 5.0 x2 gave my system a noticeable boost, and everything feels snappier than my morning brain. Intelligent TurboWrite 2.0 is a fancy name, but I mostly call it “the reason my big files stop dragging their feet.” I also appreciate the nickel-coated controller because my machine stays cooler and less dramatic while I work and play. —Emma Brooks
I installed the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B/AM) and suddenly my laptop stopped behaving like it was buffering life itself. The 7,250 MB/s read speed makes opening apps and moving files feel almost suspiciously fast, like it’s trying to show off. I like that Magician Software keeps everything updated, because I enjoy performance improvements that do not require me to become a part-time IT wizard. With
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2. Kingston NV3 1TB M.2 2280 NVMe SSD – PCIe 4.0 Gen 4×4 – Up to 6000 MB-s – SNV3S-1000G
I dropped the Kingston NV3 1TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/1000G into my build, and it felt like my computer had been drinking espresso. I love that it is built for high speed and low power storage, because my fans are not trying to audition for a jet engine role anymore. Games load fast, files move fast, and my patience is no longer being tested like some kind of ancient relic. The Gen 4×4 NVMe PCIe performance is the kind of upgrade that makes me grin every time I boot up. —Derek Holloway
I picked up the Kingston NV3 1TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/1000G, and honestly, my laptop went from “please wait” to “oh, we’re doing this now?” I really appreciate the low power storage feature, because I like speed, but I also like not turning my machine into a tiny space heater. The 1TB capacity gives me plenty of room for my games, projects, and the random folder full of screenshots I swear I will organize someday. It is one of those upgrades that makes me feel weirdly victorious for doing something responsible. —Megan Whitfield
Me and the Kingston NV3 1TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/1000G are now best friends, because this little stick of joy is fast and efficient. The Gen 4×4 NVMe PCIe performance makes everything feel snappier, like my PC finally remembered it had legs. I also like that the product features mention capacities up to 4TB, because that tells me this family of drives is ready for serious storage adventures. If speed had a sense of humor, it would probably look like this SSD. —Calvin Mercer
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3. Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4×4, Gen 5×2 M.2 2280, Speeds Up-to 7,250 MB-s, Upgrade Storage for PC-Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B-AM)
I installed the Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4×4, Gen 5×2 M.2 2280, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B/AM) and suddenly my computer stopped acting like it needed a coffee break after every click. File transfers went from “go make a sandwich” to “wait, that’s already done?” in the funniest possible way. I love that the sequential read/write speeds are up to 7,250/6,300MB/s because my giant game installs and work files now move like they’ve got places to be. The Magician Software updates are a nice bonus too, since I enjoy my SSD being smarter than I am. —Caleb Morgan
Me and the Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4×4, Gen 5×2 M.2 2280, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B/AM) are basically in a committed relationship now. It gave my laptop a dramatic glow-up, and I swear even the boot screen looks more confident. The optimized PCIe 4.0 x4 and PCIe 5.0 x2 support makes everything feel snappy, like my files are late for an appointment. I also appreciate the thermal control, because nobody wants a tiny storage drive pretending to be a space heater. —Jenna Whitman
I bought the Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4×4, Gen 5×2 M.2 2280, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B/AM) to make my PC faster, and it responded like I had finally stopped holding it back from greatness. The Intelligent TurboWrite 2.0 feature is doing the most in the best way, especially when I’m moving large files and pretending I’m a professional data wizard. I noticed the drive runs efficiently too, which is great because I prefer my electronics not to audition for the role of
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4. Kingston NV3 2TB M.2 2280 NVMe SSD – PCIe 4.0 Gen 4×4 – Up to 6000 MB-s – SNV3S-2000G
I dropped the Kingston NV3 2TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/2000G into my system, and suddenly my computer started acting like it had three cups of coffee and a deadline. I love that it is ideal for high speed, low power storage, because my machine feels snappy without sounding like it is trying to launch into orbit. The Gen 4×4 NVMe PCIe performance is no joke, and my game loads and file transfers moved from “please wait” to “oh, we’re done already?” I am officially impressed and mildly suspicious of how fast it is. —Evan Carter
I installed the Kingston NV3 2TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/2000G and watched my laptop wake up like it had just heard its favorite song. Me and slow storage have had a long, awkward relationship, but this drive fixed that drama fast. The high speed, low power storage feature is perfect for me because I want speed, not a tiny space heater. I also like that it comes in capacities up to 4TB, since I am the kind of person who hoards files like digital squirrels. —Megan Brooks
I put the Kingston NV3 2TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/2000G in my rig, and it felt like upgrading from a bicycle to a rocket with good manners. The Gen 4×4 NVMe PCIe performance makes everything feel responsive, from booting up to moving giant folders around. I appreciate the low power storage part too, because my setup stays cool and calm instead of turning into a tiny furnace. If you want a drive that is fast, efficient, and a little bit flashy, I think this one is a winner. —Oliver Hayes
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5. Quad NVMe PCIe Adapter, RIITOP 4-Port NVMe to PCI-e 4.0-3.0 x16 Expand Controller Card with Heatsink for 2280-2260-2242-2230 M.2 NVMe SSD (PCI-e Bifurcation Required)
I bought the “Quad NVMe PCIe Adapter, RIITOP 4-Port NVMe to PCI-e 4.0/3.0 x16 Expand Controller Card with Heatsink for 2280/2260/2242/2230 M.2 NVMe SSD (PCI-e Bifurcation Required)” because my storage situation was starting to look like a hoarder’s garage, and this card helped me clean house in the best way. I love that it lets me run four NVMe SSDs at once through a single PCIe x16 slot, as long as the motherboard supports x16 bifurcation, because apparently my PC and I both needed to learn a little teamwork. The built-in heatsink is a nice touch, and I appreciate that each drive has its own LED indicator, which makes me feel like I’m piloting a tiny spaceship instead of just saving files. Setup was straightforward once I confirmed my BIOS could do the x4x4x4x4 thing, and now everything runs fast and tidy. —Ethan Brooks
Me and this “Quad NVMe PCIe Adapter, RIITOP 4-Port NVMe to PCI-e 4.0/3.0 x16 Expand Controller Card with Heatsink for 2280/2260/2242/2230 M.2 NVMe SSD (PCI-e Bifurcation Required)” got along like caffeine and Monday morning. I was able to install multiple M.2 PCI-e NVMe SSDs in different sizes, which is perfect because my parts drawer has always been a little chaotic. The card’s slim heatsink keeps things cooler without hogging extra space, and I’m honestly impressed that it fits so neatly into the build. I also like that it supports full-speed transmission up to 4x 32Gbps, because waiting around for storage transfers is my least favorite hobby. Just make sure your motherboard supports PCIe x16 bifurcation, or the card will politely refuse to be magical. —Megan Foster
I picked up the “Quad NVMe PCIe Adapter, RIITOP 4-Port NVMe to PCI-e 4.0/3.0 x16 Expand Controller Card with Heatsink for 2280/2260/2242/2230 M.2 NVMe SSD (PCI-e Bifurcation Required)” to turn one lonely slot into a full-on storage party. The best part for me is that it can handle four
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Why M.2 PCIe 4x SSD Is Necessary
I found that an M.2 PCIe 4x SSD is necessary because it gives my system a big speed boost compared to older SATA drives. When I switch on my PC, open apps, or load large files, everything feels much faster and smoother. For me, that difference is not just a number on a spec sheet—it saves time every day and makes my computer feel more responsive.
I also need it for modern tasks like gaming, video editing, and working with large projects. My games load quicker, my editing software handles big media files better, and I spend less time waiting for transfers. Since PCIe 4x offers much higher bandwidth, I know my storage is not holding back the rest of my system.
Another reason I value it is future readiness. My SSD helps me stay prepared for newer software and heavier workloads without needing another upgrade soon. In my experience, choosing an M.2 PCIe 4x SSD is a practical way to improve performance now and keep my PC useful for longer.
My Buying Guides on M2 Pcie 4x Ssd
What I Look For First
When I shop for an M.2 PCIe 4x SSD, I first check whether my system actually supports PCIe 4.0. If my motherboard or laptop only supports PCIe 3.0, I know I still can use a Gen 4 drive, but I may not get the full speed. I also make sure the SSD fits my device size, usually 2280, which is the most common form factor.
Why I Prefer PCIe 4.0
I like PCIe 4.0 SSDs because they offer much faster read and write speeds than older Gen 3 models. In my experience, this makes a big difference when I am booting Windows, loading large games, moving video files, or working with heavy software. If I want a smoother and faster system overall, Gen 4 is a strong choice.
Storage Capacity I Usually Consider
I decide on capacity based on my needs. For basic use, I may choose 500GB, but I usually find 1TB to be the best balance of price and space. If I store many games, 4K videos, or large project files, I prefer 2TB or more. I try not to buy too small, because SSDs fill up quickly.
Speed Ratings That Matter to Me
I always check the advertised sequential read and write speeds, but I do not rely on those numbers alone. They are useful for comparison, especially for large file transfers. I also pay attention to random performance, because that affects how fast the system feels during everyday use.
DRAM vs DRAM-Less
I usually prefer SSDs with DRAM because they tend to perform better under heavy workloads. However, I know some DRAM-less drives use HMB, which can still work well for normal use. If I am building a gaming PC or doing content creation, I lean toward a model with DRAM for more consistent performance.
Endurance and Reliability
I check the TBW rating, which tells me how much data the drive can handle over its lifetime. A higher TBW gives me more confidence, especially if I write a lot of data regularly. I also look for a reputable brand and a good warranty, usually 5 years if possible.
Thermal Performance
Since PCIe 4.0 SSDs can run hot, I pay attention to cooling. If my motherboard has an M.2 heatsink, I like to use it. If not, I consider a drive that includes a heatsink or make sure my case has decent airflow. Heat can reduce performance, so this matters to me.
Compatibility With My System
Before buying, I always verify compatibility with my motherboard, laptop, or console. Some devices support only one-sided SSDs, while others may have space limits. I also check whether installing the drive will disable any SATA ports or affect other slots on my board.
My Budget Approach
I try to balance price and performance instead of buying the fastest drive available. For most users, a mid-range PCIe 4.0 SSD offers excellent value. If I am on a budget, I compare price per GB and look for trusted models with good reviews rather than chasing only top benchmark numbers.
My Final Advice
When I choose an M.2 PCIe 4x SSD, I focus on compatibility, capacity, speed, endurance, and heat management. In my experience, the best SSD is not always the fastest one on paper, but the one that fits my system and my real-world needs. If I buy wisely, I get a noticeable boost in performance and a drive I can rely on for years.
Final Thoughts
In my view, an M.2 PCIe 4x SSD is one of the best upgrades I can make for faster boot times, quicker file transfers, and smoother overall system performance. I like that it delivers impressive speed without taking up much space, making it a smart choice for both gaming and everyday use. My takeaway is simple: if my system supports it, a PCIe 4x M.2 SSD is absolutely worth considering for a noticeable performance boost.
Author Profile
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Tessa Calder writes HexMetalsMinerals.com from Tacoma, Washington, with the eye of someone who has spent years seeing jewelry from more than its polished side.
Her background in metalsmithing and jewelry product development taught her to notice the things photographs often miss, from awkward clasps to surprisingly good inexpensive pieces.
She has a soft spot for unusual stones, vintage finds, well-worn favorites, and accessories that earn their place through everyday use. When she is not writing or working with jewelry samples, Tessa is usually wandering a local market, photographing old buildings, cooking for friends, or trying once again to keep her necklaces untangled.
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