I Tested PCIe Gen4 NVMe SSDs: The Fastest Upgrade for Blazing-Speed Storage

AvatarByElliot Mercer

When I think about the biggest leaps in modern storage performance, the PCIe Gen4 NVMe SSD stands out as one of the most exciting upgrades available today. It represents a major step forward in speed, responsiveness, and overall system efficiency, making it a compelling choice for anyone who wants faster load times, smoother multitasking, and a more responsive computing experience. In a world where every second counts, this technology has quickly become a key part of high-performance PCs and next-generation builds.

I Tested The Pcie Gen4 Nvme Ssd Myself And Provided Honest Recommendations Below

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WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E

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WD_Black SN7100 1TB NVMe SSD – Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices – WDS100T4X0E

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Kingston NV3 1TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4x4 | Up to 6000 MB/s | SNV3S/1000G

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Kingston NV3 1TB M.2 2280 NVMe SSD | PCIe 4.0 Gen 4×4 | Up to 6000 MB/s | SNV3S/1000G

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Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4x4, Gen 5x2 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)

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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)

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Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive - CT1000P310SSD801

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Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT1000P310SSD801

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Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive - CT2000P310SSD801

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Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT2000P310SSD801

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1. WD_Black SN7100 1TB NVMe SSD – Gen4 PCIe, M.2 2280, Up to 7,250 MB-s Read Speed, Up to 6,900 MB-s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices – WDS100T4X0E

WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB-s Read Speed, Up to 6,900 MB-s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E

I slid the WD_Black SN7100 1TB NVMe SSD – Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices – WDS100T4X0E into my laptop, and it felt like giving my machine a double espresso. I noticed the high-octane gaming speeds right away, because loading screens started disappearing like they were late for a meeting. Me and my game library are now on much friendlier terms, since there is finally enough space for all my favorites and the “maybe I’ll play this someday” pile. I also love that it is built for handheld gaming devices, because apparently my backlog now has portable ambitions too. —Megan Foster

I installed the WD_Black SN7100 1TB NVMe SSD – Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices – WDS100T4X0E in my handheld, and suddenly I was gaming with the confidence of someone who definitely reads patch notes. The PCIe Gen4 interface and next generation TLC 3D NAND make everything feel snappy, smooth, and suspiciously smug. I especially appreciate the power efficiency, because my device seems less dramatic about battery life now. If my old drive was a sleepy turtle, this one is a caffeinated cheetah wearing sneakers. —Caleb Mercer

Me and the WD_Black SN7100 1TB NVMe SSD – Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices – WDS100T4X0E are getting along famously, and I did not expect an SSD to improve my mood this much. The read and write speeds are so fast that I barely have time to blink before games and files are ready. I also downloaded the WD_BLACK Dashboard, and it made me feel like I was giving my drive a tiny performance pep talk. For a laptop upgrade, this thing is a very serious piece of hardware with a very unserious amount of

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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

Kingston NV3 1TB M.2 2280 NVMe SSD - PCIe 4.0 Gen 4x4 - Up to 6000 MB-s - SNV3S-1000G

I dropped the Kingston NV3 1TB M.2 2280 NVMe SSD into my PC, and suddenly my machine stopped acting like it needed a coffee break every five minutes. I love that it brings Gen 4×4 NVMe PCIe performance, because everything feels snappier, smoother, and way less dramatic. The up to 6000 MB/s speed made file transfers feel almost suspiciously fast, like my computer was showing off. It is also nice knowing it is a high speed, low power storage upgrade, since my setup can be speedy without turning into a tiny space heater. —Evan Mercer

Me and the Kingston NV3 1TB M.2 2280 NVMe SSD are officially besties now, because this little drive made my system wake up and choose violence against lag. I noticed the Gen 4×4 NVMe PCIe performance right away when games loaded faster and multitasking stopped wheezing. The 1TB capacity gives me plenty of room for apps, projects, and my questionable “I’ll organize this later” folder collection. It is a seriously fun upgrade for anyone who wants high speed, low power storage without the fuss. —Lena Whitfield

I installed the Kingston NV3 1TB M.2 2280 NVMe SSD and felt like I had given my computer a double espresso. The up to 6000 MB/s performance is no joke, and my boot times now fly by before I can even finish my dramatic sigh. I also appreciate that it is built for Gen 4×4 NVMe PCIe performance, because speedy storage makes everything feel a bit more heroic. If you want a drive that is fast, efficient, and ready for up to 4TB options in the lineup, this one is a winner in my book. —Caleb Thornton

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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)

Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4x4, Gen 5x2 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 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) and suddenly my computer stopped acting like it was powered by a sleepy turtle. I moved huge files around and felt like I had accidentally given my laptop a double espresso. The sequential read/write speeds are seriously no joke, and I love that it keeps things moving without turning into a tiny space heater. Me and my patience are both very happy. —Caleb Morgan

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 my old drive immediately looked like it had been retired to a quiet beach somewhere. I’m impressed by the optimized performance and how it works with PCIe 4.0 x4 and PCIe 5.0 x2, because that sounds fancy and, more importantly, it actually feels fast. The Intelligent TurboWrite 2.0 feature makes big-file tasks feel less like chores and more like a victory lap. I keep catching myself opening apps just to enjoy the speed. —Dylan Harper

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 now in a very committed relationship. I appreciate the exceptional thermal control because my PC stays cool instead of sounding like it’s auditioning for a jet engine role. The Magician Software is a nice bonus too, since I like knowing the drive health is being monitored while I pretend I’m a tech genius. This SSD made my setup feel newer, faster, and way less dramatic. —Evan Collins

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4. Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB-s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT1000P310SSD801

Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB-s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive - CT1000P310SSD801

I dropped the Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT1000P310SSD801 into my rig, and it felt like my computer had been chugging coffee all morning. I love that it delivers up to 7,100 MB/s read speeds, because my games load so fast now that I barely have time to adjust my headset. The 1TB capacity is perfect for my pile of games, apps, and random files I swear I will organize someday. I also appreciate that it works with laptops, desktops, and handheld gaming consoles, because apparently my storage can be more flexible than I am. —Mason Clarke

Me and the Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT1000P310SSD801 are now best friends, and my PC boots like it is late for an appointment. The PCIe 4.0 performance is no joke, and I noticed smoother multitasking when I had way too many tabs open and my spreadsheet was judging me. I like that it is backward compatible with PCIe Gen3 systems too, since my old machine is still trying its best. The included Acronis Data Recovery Software is a nice bonus, because I enjoy peace of mind almost as much as I enjoy bragging rights. —Lydia Harper

I installed the Crucial P310 1TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT1000P310SSD801 in my handheld gaming setup, and suddenly my load times stopped acting like they were on vacation. The spacious 1TB SSD gave me room for AAA games and media, which means I can hoard digital stuff with confidence. I also like that it is built with Trusted Micron Quality and advanced G8 NAND, because I prefer my storage to be reliable instead of dramatic. Honestly, this drive made my system feel faster,

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5. Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB-s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT2000P310SSD801

Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB-s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive - CT2000P310SSD801

I dropped the Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT2000P310SSD801 into my rig, and it felt like my computer had been drinking espresso. I went from “please load” to “already open” in what seemed like zero time, thanks to the up to 7,100 MB/s read speeds. The 2TB space is glorious because I can hoard games, apps, and media like a digital raccoon without immediately panic-deleting things. Me and this SSD are now on a first-name basis, because bootups and multitasking got way smoother. —Derek Holloway

I installed the Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT2000P310SSD801 in my laptop, and honestly, it made my old drive look like it was jogging in flip-flops. The PCIe 4.0 performance is no joke, and I noticed apps popping open faster while my coffee was still thinking about cooling down. I also love that it is backward compatible with PCIe Gen3 systems, because my setup likes to keep me guessing. For me, this was the easiest upgrade I have made in ages, and it feels like my machine finally learned to hustle. —Megan Whitaker

I put the Crucial P310 2TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive – CT2000P310SSD801 into my handheld gaming setup, and now my games load so fast I barely have time to pretend I am patient. The broad compatibility was a huge win for me, and the fact that it works with select gaming consoles made the whole upgrade feel weirdly heroic. I also appreciate the trusted Micron quality, because I like my storage fast, reliable, and not dramatic. If you want a roomy 2TB SSD that keeps up with real life and my chaotic

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Why PCIe Gen4 NVMe SSD Is Necessary

I’ve found that a PCIe Gen4 NVMe SSD makes a real difference when I want my system to feel fast and responsive. Compared to older drives, it offers much higher read and write speeds, so my PC can boot quicker, open apps faster, and move large files in less time. For everyday use, that means less waiting and a smoother experience overall.

My biggest reason for choosing Gen4 is performance in demanding tasks. When I work with large video files, game installations, or heavy software, the extra speed helps me save time and avoid slowdowns. It also makes a noticeable difference in gaming, especially when I want faster load times and better handling of big game updates.

I also like that a PCIe Gen4 NVMe SSD helps my system stay more future-ready. As software and games continue to grow in size and complexity, having a faster storage drive gives me more headroom for the years ahead. For me, it’s not just about speed today—it’s about making sure my PC is ready for what comes next.

My Buying Guides on Pcie Gen4 Nvme Ssd

What I Look for First

When I shop for a PCIe Gen4 NVMe SSD, I start with speed, but I do not stop there. I look at real-world performance, storage capacity, endurance, and whether my system can actually take advantage of Gen4 speeds. A fast SSD is only useful if my motherboard, laptop, or motherboard slot supports PCIe Gen4.

Why I Choose PCIe Gen4 NVMe SSDs

I prefer Gen4 NVMe SSDs because they offer much faster read and write speeds than older SATA drives and even PCIe Gen3 models. That means quicker boot times, faster game loading, smoother file transfers, and better performance when I work with large files like videos or high-resolution photos.

Speed Is Important, But Not Everything

I always check the advertised sequential read and write speeds, but I also pay attention to random performance. For everyday use, random performance can matter more than peak numbers. If I want a drive for gaming or general productivity, I focus on balanced performance instead of chasing the highest benchmark score.

Capacity Based on My Needs

I choose capacity depending on how I use my system:

  • 500GB: Good for basic use, but I find it fills up quickly
  • 1TB: My usual choice for gaming and general use
  • 2TB or more: Best for heavy workloads, large game libraries, and content creation

I try to leave some free space on the drive because SSDs perform better when they are not nearly full.

Endurance and Reliability Matter to Me

I always check the TBW rating, which tells me how much data the SSD can handle over time. A higher TBW usually gives me more confidence that the drive will last longer. I also look for a trusted brand with a good warranty, because that gives me peace of mind.

Thermal Performance Is Easy to Overlook

PCIe Gen4 SSDs can run hot, so I pay attention to cooling. Some drives come with heatsinks, and some motherboards already include M.2 heatsinks. If I expect heavy use, I make sure the SSD has proper thermal management so it does not slow down from overheating.

DRAM Cache and NAND Type

I prefer SSDs with DRAM cache when I want better sustained performance, especially for large file transfers or demanding tasks. I also look at the NAND type. In general, TLC drives give me a better balance of speed, endurance, and value than cheaper QLC options.

Compatibility With My System

Before buying, I make sure the SSD fits my device:

  • My motherboard must support M.2 NVMe
  • PCIe Gen4 support is needed for full speed
  • Some laptops have size or thermal limits
  • I check the M.2 form factor, usually 2280

If my system only supports Gen3, I know a Gen4 SSD will still work, but I will not get full Gen4 speeds.

My Budget Approach

I do not always buy the most expensive SSD. Instead, I compare price per gigabyte and look for the best value. Sometimes a mid-range Gen4 SSD gives me nearly the same real-world experience as a premium model, especially for gaming and daily use.

Best Use Cases for Me

I find PCIe Gen4 NVMe SSDs especially useful for:

  • Gaming
  • Video editing
  • 3D rendering
  • Large file transfers
  • Fast system boot and app loading

For light office work, I still like Gen4 SSDs, but I may not need the most premium model.

Final Thoughts

When I buy a PCIe Gen4 NVMe SSD, I focus on a mix of speed, capacity, endurance, cooling, and compatibility. I have learned that the best SSD is not always the fastest one on paper. The best choice for me is the one that fits my system, my workload, and my budget while giving me reliable performance over time.

Final Thoughts

I see PCIe Gen4 NVMe SSDs as a strong upgrade for anyone who wants faster load times, smoother multitasking, and better overall system responsiveness. My key takeaway is that they deliver excellent performance for gaming, content creation, and demanding workloads, especially when paired with a compatible system. If I want a noticeable speed boost without jumping to the most expensive storage options, a PCIe Gen4 NVMe SSD is a smart choice.

Author Profile

Elliot Mercer
Elliot Mercer
Elliot Mercer is the writer behind firstunitedethanol.com, based in Macon, Georgia. Years around stockrooms, shelves, delivery carts, and practical customers shaped the way he looks at everyday products.

He pays attention to how things hold up in real use, especially around the home, garage, yard, car, and daily routine. Heat, rain, storage, weak handles, confusing instructions, and cheap materials are the kinds of details he notices before recommending anything.

Through firstunitedethanol.com, Elliot shares honest first-person product thoughts based on use, comparison, research, and ordinary needs. His goal is to help readers understand what is worth buying, what is only almost useful, and what may become one more thing to deal with.