Updated Oct 20, 2026· 12 min read

Key takeaways

  • Buying PCIe 5.0 for a PCIe 4.0 slot. You will pay extra for speed the board cannot deliver.
  • Ignoring DRAM-less caveats. DRAM-less drives are fine for gaming but slower under heavy sustained writes.
  • Choosing 1TB because it looks cheaper. Per-terabyte cost drops at 2TB, and games keep getting larger.
  • Skipping the heatsink on a hot drive. Throttling makes the fast drive behave like a slow one.
  • Trusting only headline sequential speeds. Check random read performance and sustained write behavior in independent reviews.
  • Not checking PlayStation 5 clearance. The heatsink must stay within the allowed height or the cover will not close.

The best NVMe SSD for gaming in 2026 is a fast PCIe 4.0 drive such as the Samsung 990 Pro or WD_BLACK SN850X, because real game load times on PCIe 5.0 drives are usually within a second or two of them. Buy a PCIe 5.0 model like the WD_BLACK SN8100 only if you have a compatible motherboard, good cooling and also edit large files; for value, the Samsung 990 EVO Plus covers most players at a lower cost tier. The sections below show exactly where the extra speed helps, where it does not, and how to avoid common fitment and heat problems.

Gaming storage advice is full of inflated numbers. A drive that advertises 14,900 MB/s sounds twice as fast as one at 7,300 MB/s, but games rarely read data in one long sequential stream. Most loading is a mix of small and medium reads, decompression on the CPU and shader compilation, so the drive is only one part of the chain. Specifications in this guide come from manufacturer data and published reviews; prices move often, so only broad tiers are mentioned.

Our top picks

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Quick comparison of the seven picks

Pick Best for Interface Rated sequential read / write Capacities Warranty
Samsung 990 Pro Best overall for most gamers PCIe 4.0 x4 Up to 7,450 / 6,900 MB/s (1TB and 2TB) 1TB to 4TB 5 years
WD_BLACK SN850X Best PCIe 4.0 for consoles and PCs PCIe 4.0 x4 Up to 7,300 / 6,600 MB/s (2TB) 1TB to 8TB, heatsink option 5 years
Samsung 990 EVO Plus Best value PCIe 4.0 x4 or 5.0 x2 Up to 7,250 / 6,300 MB/s 1TB to 4TB 5 years
WD_BLACK SN8100 Best PCIe 5.0 for speed PCIe 5.0 x4 Up to 14,900 / 14,000 MB/s 1TB to 8TB 5 years
Samsung 9100 Pro Best PCIe 5.0 for reliability-minded buyers PCIe 5.0 x4 Up to 14,800 / 13,400 MB/s (4TB) 1TB to 8TB 5 years
Crucial T710 PCIe 5.0 with high endurance PCIe 5.0 x4 Up to 14,900 / 13,800 MB/s 1TB to 4TB 5 years
Kingston Fury Renegade G5 PCIe 5.0 for 2TB and larger builds PCIe 5.0 x4 Up to 14,800 / 14,000 MB/s (2TB and up) 1TB to 8TB 5 years

Figures are the manufacturers’ best-case numbers for the largest or most common capacity of each drive. Smaller sizes are typically slower, especially in write speed, and the 1TB Renegade G5 is rated well below the 14,000 MB/s write figure.

Does a faster SSD really make games load faster?

Only a little. In reviews that compared a PCIe 5.0 SN8100 with a PCIe 4.0 Samsung 990 Pro, load times across several games landed within one to two seconds of each other. The reasons are straightforward. Modern engines spend loading time building the scene, decompressing assets on the CPU and compiling shaders, none of which is limited by drive speed once you pass a modest threshold. Even Microsoft’s DirectStorage, which lets the GPU decompress game assets, shows gains only in titles that support it well, and the game list is still short.

That does not make a bigger drive pointless. A fast SSD matters when you install large games, move files between drives, capture or edit video, or work with huge project files. For pure gaming, though, the sensible choice is the best PCIe 4.0 drive you can find at your capacity, because the money saved buys a larger drive or a better graphics card.

Best overall: Samsung 990 Pro

The 990 Pro is a PCIe 4.0 x4 drive rated up to 7,450 MB/s read and 6,900 MB/s write in 1TB and 2TB sizes, with DRAM cache and a five-year warranty. Tom’s Hardware names it among its top SSDs overall and for gaming, and most gamers will never feel a limitation.

Who it suits: desktop builders who want consistent performance, strong software support and a brand with a long record. It is also a safe choice for PCs that only have PCIe 4.0 slots.

Pros: excellent sustained speeds, DRAM cache, good efficiency, widely available. Cons: costs more than DRAM-less alternatives, and heatsink versions are thicker, which can matter in compact laptops or tight motherboard layouts.

Best for PS5 and PC: WD_BLACK SN850X

The SN850X uses the WD Black G2 controller with BiCS5 112-layer TLC memory and a DDR4 cache. Ratings are up to 7,300 MB/s read and 6,600 MB/s write for the 2TB and 4TB models, endurance of 1200 TBW at 2TB, and capacities from 1TB up to 8TB. A version with a heatsink is sold specifically for consoles that have M.2 expansion bays.

Who it suits: people who want an excellent PCIe 4.0 drive for a PC, or who need a heatsink-equipped drive for a PlayStation 5. Sony requires an M.2 SSD with at least 5,500 MB/s of read speed, so the SN850X comfortably meets the requirement, though you must check that the drive plus heatsink fits within the bay height limit.

Pros: proven performance, large capacity options, dedicated heatsink model. Cons: its NAND is older than newer designs, and the cost advantage over its rivals varies by week.

Best value: Samsung 990 EVO Plus

The 990 EVO Plus is rated up to 7,250 MB/s read and 6,300 MB/s write. It works on PCIe 4.0 x4 or PCIe 5.0 x2, and offers 600 TBW at 1TB, 1200 TBW at 2TB and 2400 TBW at 4TB. It has no DRAM cache and relies on the Host Memory Buffer, a small slice of system memory, which keeps cost and heat low.

Who it suits: gamers who want a large library on one drive and do not need the last bit of sustained write speed. Several roundups call the 2TB model the best value choice for most users.

Pros: low price tier for what it delivers, cool operation, same warranty as the premium models. Cons: being DRAM-less, sustained heavy writes are slower than on a 990 Pro, and random performance can drop on nearly full drives.

Best PCIe 5.0 for speed: WD_BLACK SN8100

Western Digital’s SN8100 is rated up to 14,900 MB/s read and up to 14,000 MB/s write on the larger sizes, with random read performance above 2,300,000 IOPS on 2TB and 4TB models and capacities that reach 8TB. The 4TB model has 4GB of DRAM and 2400 TBW of rated endurance. Most reviews describe it as the fastest consumer SSD they have seen.

Who it suits: enthusiasts with a PCIe 5.0 M.2 slot who also edit video, move large datasets or want maximum future headroom for upcoming games.

Pros: top-tier speed, big capacities, strong random performance. Cons: it runs hot and needs good airflow or a heatsink, costs more per terabyte than PCIe 4.0 drives, and in a PCIe 4.0 slot it is limited to about 7,000 MB/s, so you would be paying for speed you cannot use.

Best PCIe 5.0 for reliability-minded buyers: Samsung 9100 Pro

The 9100 Pro uses Samsung V8 TLC memory and PCIe 5.0 x4. Rated speeds reach 14,700 MB/s read and 13,300 MB/s write at 1TB, rising to 14,800 MB/s read and 13,400 MB/s write at 4TB and 8TB. StorageReview measured around 14,600 MB/s read and 13,300 MB/s write on the large models. Capacities extend to 8TB.

Who it suits: buyers who want a PCIe 5.0 drive from a brand with a strong record on firmware, software tools and warranty service.

Pros: excellent sequential speed, strong software, high capacity. Cons: premium price tier, and heat requires a motherboard heatsink or the drive’s own cooler version.

Best high-endurance PCIe 5.0: Crucial T710

The Crucial T710 uses a Silicon Motion SM2508 controller and Micron 232-layer TLC memory. Manufacturer figures reach 14,900 MB/s read and 13,800 MB/s write depending on size, and the 4TB version is rated 14,500 MB/s read and 13,800 MB/s write with 2400 TBW of endurance. StorageReview measured about 14,400 MB/s read and 13,500 MB/s write on the 2TB model.

Who it suits: people who want a PCIe 5.0 drive that is competitive on speed and often priced below the best-known rivals.

Pros: very high speeds, good endurance rating. Cons: reviews note a crowded field where it is competitive rather than dominant, and it too needs cooling.

Best PCIe 5.0 for large builds: Kingston Fury Renegade G5

The Fury Renegade G5 uses Kioxia BiCS8 TLC memory and advertises 14,800 MB/s read and 14,000 MB/s write, with the top write speed available from 2TB upward. The 1TB version is rated lower, around 14,200 MB/s read and 11,000 MB/s write. In one benchmark comparison its PCMark 10 storage score was about 4.5 percent ahead of the Samsung 9100 Pro.

Who it suits: builders who want a 2TB or larger PCIe 5.0 drive and like Kingston’s warranty and support.

Pros: fast writes, wide capacity range. Cons: like all PCIe 5.0 drives, it needs strong cooling and a compatible slot, and the smallest capacity gives up some of the headline speed.

PCIe 4.0 or PCIe 5.0? A practical decision matrix

Your situation Choose Why
Plays games, motherboard has PCIe 4.0 slots only Samsung 990 Pro or WD_BLACK SN850X Gen 5 drives would be capped near 7,000 MB/s anyway
Wants maximum space for the money Samsung 990 EVO Plus 2TB or 4TB Lower cost tier, 5-year warranty
PlayStation 5 owner WD_BLACK SN850X with heatsink Meets the console’s 5,500 MB/s requirement and fits with cooler
Gamer who also edits 4K or 8K video WD_BLACK SN8100 or Samsung 9100 Pro Faster writes shorten exports and copies
Wants PCIe 5.0 and high endurance Crucial T710 2400 TBW at 4TB and competitive speed
Laptop upgrade with a single M.2 slot Check the manufacturer’s supported list first Heat and clearance limit Gen 5 drives in thin laptops

Capacity: how much space do modern games need?

Big releases now regularly install at 100GB to 150GB, and a few go past that once texture packs and patches are applied. A 1TB drive has about 930GB of usable space, which holds only six or seven of the largest games alongside the operating system. A 2TB drive is the practical sweet spot for most players; it fits about 13 large titles plus a normal library of smaller games. Choose 4TB if you keep a long list of installed games, or capture a lot of gameplay video.

A worked sizing example

Imagine you play five big games at an average of 110GB each (550GB), ten mid-size games at 40GB each (400GB), and several indie titles totalling 100GB, with the operating system and apps taking 150GB. The total is 1.2TB. A 1TB drive will not fit, while a 2TB drive leaves about 700GB for new installs and the free space that keeps SSD performance healthy. As a rule, aim to keep at least 10 to 20 percent of the drive empty, because nearly full drives slow down on writes.

Endurance and warranty: should you worry?

Endurance ratings are given in terabytes written (TBW). A 2TB drive rated at 1200 TBW can absorb 1,200 terabytes of writes before it reaches its warranty limit. Even a heavy gamer who installs 50GB of games every day writes about 18TB a year, which would take about 65 years to reach 1200 TBW. Video editors and people who capture hours of footage write more, but they too rarely come close. Treat the five-year warranty as a better guide than the TBW number, and keep backups of saves and projects regardless of drive brand.

Heat, heatsinks and throttling

PCIe 5.0 drives can draw much more power than PCIe 4.0 models and produce considerable heat under sustained loads. When temperatures climb, the controller reduces speed to protect the memory chips, which is called thermal throttling. Use the motherboard heatsink when one is provided, keep airflow across the M.2 area, and avoid stacking a hot graphics card directly over a drive. PCIe 4.0 drives mostly run fine under motherboard heatsinks, and a PlayStation 5 needs a heatsink of the right size, since its bay is tight.

Laptops add another limit. Many thin models support only PCIe 4.0 or even PCIe 3.0 drives, and have little room for a heatsink. Look up the laptop’s service manual to confirm the slot type and maximum drive length, most often 2280, before buying.

Installing and setting up a new gaming SSD

  1. Check slot type and length. Confirm that the slot is M.2 2280 and note which one is connected to the CPU, since those usually offer the full PCIe speed.
  2. Remove the motherboard heatsink and the protective film. Peel the thermal pad’s film only when you are ready to install the heatsink.
  3. Insert the drive at a shallow angle and secure it. Press it flat and fasten the screw gently, since the retaining screw is small and easy to overtighten.
  4. Initialize the drive in the operating system. Use GPT partition style and format it with NTFS on Windows.
  5. Update firmware and verify speeds. Use the manufacturer’s tool to check for updates and a benchmark tool to confirm the drive negotiates the expected PCIe speed.
  6. Move or install your games. Most launchers let you move installed games to a new library folder without downloading them again.

Common mistakes to avoid

  • Buying PCIe 5.0 for a PCIe 4.0 slot. You will pay extra for speed the board cannot deliver.
  • Ignoring DRAM-less caveats. DRAM-less drives are fine for gaming but slower under heavy sustained writes.
  • Choosing 1TB because it looks cheaper. Per-terabyte cost drops at 2TB, and games keep getting larger.
  • Skipping the heatsink on a hot drive. Throttling makes the fast drive behave like a slow one.
  • Trusting only headline sequential speeds. Check random read performance and sustained write behavior in independent reviews.
  • Not checking PlayStation 5 clearance. The heatsink must stay within the allowed height or the cover will not close.

Frequently Asked Questions

Is a PCIe 5.0 SSD worth it for gaming?

For gaming alone, usually not. Independent comparisons show load times within a second or two of the best PCIe 4.0 drives, while the PCIe 5.0 models cost more and run hotter. They make sense when you also edit video, move huge files or want to be ready for future DirectStorage titles.

How much storage should a gaming PC have?

Two terabytes is a good starting point for most players in 2026. Large games often take over 100GB, so a 1TB drive fills quickly. If you capture video or keep many games installed, 4TB or a second drive is easier than constantly uninstalling titles.

Do I need a heatsink for my NVMe SSD?

PCIe 5.0 drives need one and PCIe 4.0 drives benefit from one, especially during long installs or copies. Most motherboards include M.2 heatsinks. The PlayStation 5 requires a drive with a heatsink that fits its slot, so choose a model sold with the right cooler.

Is a DRAM-less SSD fine for gaming?

Yes, for most players. Drives like the Samsung 990 EVO Plus use the Host Memory Buffer to handle mapping tables and deliver solid game performance. DRAM-equipped drives do better under long, heavy workloads such as video editing, so they are worth the extra cost if you do more than play.

Will a faster SSD improve frame rates?

No. Frame rates depend on the graphics card and processor. A faster SSD can reduce texture pop-in in games that stream assets from disk and shorten loading screens, but it does not raise average FPS.

Can I use any NVMe SSD in my PlayStation 5?

Not any. Sony’s requirements call for a PCIe Gen4 M.2 NVMe drive with at least 5,500 MB/s read speed, a supported size and an adequate heatsink. Drives like the WD_BLACK SN850X with heatsink and the Samsung 990 Pro with heatsink meet this on paper, but check clearance before you buy.

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We compare specs, materials and verified owner reviews before a product earns a spot. Rankings are never paid.
Affiliate disclosure. As an Amazon Associate we earn from qualifying purchases at no extra cost to you. Prices accurate as of the date shown.
Best NVMe SSDs for Gaming in 2026: Gen4…Check price on Amazon