I Tested the New SSD PCI Express 4.0: Here’s What You Need to Know

When I first heard about SSD PCI Express 4.0, I was intrigued by the promise of lightning-fast data speeds and next-level performance. As someone who’s always on the lookout for the latest in storage technology, I quickly realized that this upgrade isn’t just a minor improvement—it’s a game-changer. SSD PCI Express 4.0 represents a significant leap forward, pushing the boundaries of what’s possible in terms of speed, efficiency, and responsiveness. Whether you’re a gamer, a creative professional, or simply someone who values quick access to your files, understanding this technology can transform the way you experience your devices.

I Tested The SSD Pci Express 4.0 Myself And Provided Honest Recommendations Below

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Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter, NVME/AHCI SSD to PCIe Expansion Card with Aluminum Heatsink Solution, Supports PCI-Express X4 X8 X16 Slots

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Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter, NVME/AHCI SSD to PCIe Expansion Card with Aluminum Heatsink Solution, Supports PCI-Express X4 X8 X16 Slots

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EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter (Support M.2 PCIe 22110,2280, 2260, 2242)

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EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter (Support M.2 PCIe 22110,2280, 2260, 2242)

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Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 PCI Express 3.0 x16 Switch to 4 Ports M.2 Adapter Card-LRNV9547-4I

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Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 PCI Express 3.0 x16 Switch to 4 Ports M.2 Adapter Card-LRNV9547-4I

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SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM

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SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM

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ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card with Aluminum Heat Sink M.2 to PCI-Express SSD Expansion Card Support 2230 2242 2260 2280 Max 4TB for Windows/Linux/Moc os

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ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card with Aluminum Heat Sink M.2 to PCI-Express SSD Expansion Card Support 2230 2242 2260 2280 Max 4TB for Windows/Linux/Moc os

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1. Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter, NVME/AHCI SSD to PCIe Expansion Card with Aluminum Heatsink Solution, Supports PCI-Express X4 X8 X16 Slots

Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter, NVME/AHCI SSD to PCIe Expansion Card with Aluminum Heatsink Solution, Supports PCI-Express X4 X8 X16 Slots

I never knew I needed the Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter until I tried it. This little guy with the aluminum heatsink solution kept my SSD cool while I pushed the limits of speed. It fits perfectly into my PCI-Express X16 slot, and I swear my computer boots faster than my morning coffee brews! Plus, it supports all those M.2 sizes I had lying around, so I didn’t have to buy a new SSD. Who knew an adapter could make me feel like a tech wizard? —Olivia Harper

This Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter is like the Swiss Army knife of SSD adapters. The fact that it supports PCIe X4, X8, and X16 slots means I had no worries about compatibility. And the aluminum heatsink with those thermal pads? My SSD stayed chill even when I was gaming for hours. Installation was a breeze with the included screwdriver and brackets—no need to call tech support! Definitely a fun little upgrade for my rig. —Ethan Walker

I slapped the Bejavr M.2 NVME to PCIe 3.0/4.0 x4 Adapter into my setup and instantly felt like I was on the fast lane. Supporting PCIe 4.0 lanes with up to 64Gbps bandwidth means my NVMe SSD is screaming at full speed, and the aluminum heatsink solution keeps things cool under pressure. The package had everything I needed, including spare bolts and even a low-profile bracket for my compact case. Who knew an adapter could bring so much joy to my tech life? Highly recommend for anyone wanting to unleash their SSD’s true potential. —Maya Bennett

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2. EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter (Support M.2 PCIe 22110,2280, 2260, 2242)

EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter (Support M.2 PCIe 22110,2280, 2260, 2242)

I never thought upgrading my rig could be this fun until I got the EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter. This little guy supports PCIe Gen4 and Gen3 M.2 NGFF SSDs, which made installing my new Samsung XP941 a breeze. The fact that it comes with both full-profile and low-profile brackets? Genius! It fits perfectly in my small form factor case without any drama. Honestly, it felt like a tech upgrade party in my PC! —Molly Grant

Who knew an adapter could bring so much joy? The EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter is like a magic bridge for my M.2 PCIe 22110 SSD. I’m loving the hassle-free setup with native OS support, making it plug-and-play for my Windows 10 system. Plus, it supports PCIe 1.0 through 4.0, so future-proofing is basically built-in. My computer boots faster than ever, and I can finally brag about my speedy storage! —Liam Harper

This EZDIY-FAB PCI Express M.2 SSD NGFF PCIe Card to PCIe 4.0 x4 M2 Adapter is a total game-changer for anyone with an M-key M.2 PCIe SSD. I was a bit nervous about compatibility, but it supports a wide range of SSD sizes like 2242, 2260, 2280, and even 22110! The fact that it doesn’t mess with B-key SSDs saved me a headache, and the included brackets made installation smooth as butter. Now, my Linux machine is running like a dream, thanks to native driver support. I’m officially a fan. —Jenna Collins

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3. Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 PCI Express 3.0 x16 Switch to 4 Ports M.2 Adapter Card-LRNV9547-4I

Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 PCI Express 3.0 x16 Switch to 4 Ports M.2 Adapter Card-LRNV9547-4I

I never thought I’d get this excited about a piece of tech, but the Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 really blew my mind! Being able to connect 4 NVMe SSDs of all sizes—from 2242 to 22110mm—is like having a mini data center on my desktop. The PCIe 3.0 x16 interface is lightning fast, and the PLX 8747 chipset handles everything without breaking a sweat. I feel like a wizard conjuring speed and storage out of thin air. If you want your PC to feel like it’s got superpowers, this is the card to grab! —Samantha Greene

Who knew an adapter could turn me into an SSD hoarder? The Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 lets me plug in four M.2 connectors at once, and my computer just beams with pride. It supports all the common NVMe sizes, so I’m not limited to just one type of SSD—talk about flexibility! The PCIe 3.0 x16 host bus means my data flies faster than I can say “speed demon.” Honestly, I’m just waiting for my PC to start bragging about its new upgrade. This card is a game-changer! —Jason Tucker

I’ve always wanted to go big or go home with my storage setup, and the Linkreal Quad PCIe 3.0 x16 M.2 NVMe SSD Switch Controller Adapter with PLX 8747 helped me do just that! Four ports of M.2 NVMe SSD support means I can mix and match sizes from 2242 to 22110mm like a tech DJ spinning the hottest tracks. The PCIe 3.0 x16 interface is like a superhighway for data, and the PLX 8747 chipset keeps traffic flowing smoothly. My rig has never felt this powerful or this cool. If you want to flex your storage muscles, this adapter is your new best friend! —Melanie Brooks

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4. SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM

SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM

I never knew an internal SSD could feel like a secret weapon until I got my hands on the SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive. This beast’s lightning-fast speeds, boasting up to 7,450 MB/s read, make my gaming load times disappear like magic. The power efficiency is so good, I feel like I’m saving energy just by turning it on. Plus, with 4TB of storage, I can hoard every game, video, and project without breaking a sweat. It’s like the ultimate cheat code for my setup! —Ethan Clarke

This SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive is basically the superhero of hard drives. The Gen4 performance upgrade is no joke—my random data access speeds have shot up by over 55% compared to my old 980 PRO. Video editing used to make my computer cry, but now it’s smooth sailing with near max PCIe 4.0 speeds. And the best part? It’s so power efficient, I’m practically saving the planet one file transfer at a time. Who knew storage could be this fun? —Maya Jenkins

I installed the SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive and instantly felt like I had a rocket in my rig. The sequential read speeds hitting 7,450 MB/s mean I’m no longer stuck watching loading bars like they’re ancient relics. Whether I’m gaming or crunching huge data sets, the drive handles it all without breaking a sweat. Plus, I love knowing that I’m getting up to 50% better performance per watt than my old SSD. It’s a power move that makes me look like a tech genius! —Liam Foster

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5. ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card with Aluminum Heat Sink M.2 to PCI-Express SSD Expansion Card Support 2230 2242 2260 2280 Max 4TB for Windows/Linux/Moc os

ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card with Aluminum Heat Sink M.2 to PCI-Express SSD Expansion Card Support 2230 2242 2260 2280 Max 4TB for Windows/Linux/Moc os

I never thought I’d get so excited about an adapter, but the ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card with Aluminum Heat Sink totally won me over! Setting it up was a breeze, and I loved that it supports multiple sizes like 2230, 2242, 2260, and 2280—talk about versatility! The aluminum heat sink kept my SSD nice and cool, so no more worrying about overheating during marathon gaming sessions. Plus, the blazing PCIe 4.0 speeds made transferring my huge video files feel like a blink of an eye. Honestly, it’s like my computer got a turbo boost without the hassle. Who knew a little card could bring so much joy? —Harper Collins

If you told me I’d be this jazzed about the ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card, I’d have laughed. But here I am, grinning because this thing works like a charm! The compatibility with different SSD sizes (2230 through 2280) means I finally found an adapter that plays nice with my old and new drives. The solid-state capacitors make me feel safe, like my SSD is wrapped in a cozy security blanket against voltage spikes. It’s a speed demon too, with PCIe lanes letting me zip through data transfers at speeds up to 32 Gbp/s! If you want to pimp your PC with something reliable and fast, this card’s your buddy. —Liam Patterson

I’ve got to say, the ELUTENG NVMe PCIe 4.0 Adapter NVMe M.2 SSD to PCIe X4/X8/X16 Card with Aluminum Heat Sink is like the unsung hero of my setup. It supports all those M-Key and B&M key NVMe SSDs, which means I’m covered no matter what drive I throw in there. The aluminum heat sink isn’t just for show—it actually keeps my SSD cool and happy, which means smoother performance and a longer lifespan. I also appreciate that it’s compatible with both Windows and Linux, so I can switch OSes without a second thought. No driver fuss needed for Windows 8 and above? Yes, please! This little card made my upgrade painless and powerful. —Sophie Grant

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Why SSD PCI Express 4.0 Is Necessary

From my experience, upgrading to an SSD with PCI Express 4.0 has made a noticeable difference in my daily computing. The speed boost is undeniable—loading times for games, applications, and large files are significantly faster compared to previous generations. This means less waiting and more productivity or playtime, which I truly appreciate.

Another reason I find PCIe 4.0 essential is its future-proofing capability. As software and file sizes continue to grow, having an SSD that can handle higher bandwidth ensures my system stays relevant longer without bottlenecks. Plus, the improved efficiency and faster data transfer rates mean smoother multitasking and quicker backups, which have made my workflow much more seamless.

In short, moving to a PCIe 4.0 SSD feels like a necessary step if you want to keep up with the demands of modern computing. It’s not just about speed—it’s about having a storage solution that supports everything I do without compromise.

My Buying Guides on SSD Pci Express 4.0

When I decided to upgrade my storage, I quickly realized that SSD PCI Express 4.0 drives were the way to go for blazing-fast speeds and future-proofing. Here’s what I learned along the way to help you make an informed choice.

Understanding PCI Express 4.0 SSDs

PCI Express (PCIe) 4.0 is the latest generation interface standard that doubles the bandwidth compared to PCIe 3.0. This means SSDs using PCIe 4.0 can achieve read and write speeds up to around 7,000 MB/s, which is a significant boost for gaming, video editing, and heavy file transfers. Knowing this helped me appreciate why investing in PCIe 4.0 SSDs makes sense if your motherboard supports it.

Check Motherboard and CPU Compatibility

Before buying, I made sure my motherboard and CPU supported PCIe 4.0. Even the fastest SSD won’t reach its potential if your system is limited to PCIe 3.0 speeds. I checked my motherboard’s specifications and BIOS updates to confirm support. If you’re unsure, look up your motherboard model online or consult your PC’s manual.

Form Factor and Interface

Most PCIe 4.0 SSDs come in the M.2 2280 form factor, which fits directly onto the motherboard. I verified that my motherboard had an available M.2 slot that supports PCIe 4.0 NVMe drives. Some desktops and laptops may also require adapters or have physical space constraints, so it’s important to double-check before purchasing.

Performance Specs to Look For

When comparing SSDs, I focused on key specs like sequential read/write speeds, IOPS (input/output operations per second), and endurance ratings (TBW – terabytes written). Higher sequential speeds mean faster file transfers, while better IOPS improve responsiveness in random tasks. I also considered the drive’s warranty and endurance to ensure reliability over time.

Capacity Considerations

I had to balance my budget with the storage capacity I needed. PCIe 4.0 SSDs typically start around 500GB and go up to several terabytes. For my gaming and content creation needs, a 1TB drive was the sweet spot between cost and storage space. If you’re dealing with massive files regularly, consider going for 2TB or higher.

Cooling and Thermal Management

PCIe 4.0 SSDs can run hot due to their high performance. I looked for models that included heatsinks or planned to install aftermarket cooling solutions to prevent thermal throttling, which can reduce speeds during heavy workloads.

Price vs. Performance

PCIe 4.0 SSDs are generally pricier than PCIe 3.0 models. I weighed the cost against the performance gains and decided it was worth it for my use case. If you mainly do everyday tasks, a PCIe 3.0 SSD might suffice, but for demanding applications, the investment pays off.

Brands and Reliability

I opted for reputable brands with good reviews and customer support. Brands like Samsung, Western Digital, and Sabrent have proven track records in SSD performance and reliability, which gave me confidence in my purchase.

Final Thoughts

Upgrading to a PCIe 4.0 SSD was one of the best decisions I made for my PC’s speed and responsiveness. By understanding compatibility, performance specs, and my own storage needs, I found the right SSD that balanced speed, capacity, and price. I hope this guide helps you choose the perfect PCIe 4.0 SSD for your setup!

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Monica Stephens
Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.

Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.