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Which PS5 SSD with heatsink fits and meets the console’s speed and size limits

By Updated 9 min read

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On this page (11 sections)
  1. The short version
  2. PS5 SSD heatsink compatibility and size limits
  3. Why a heatsink matters for PS5 SSDs
  4. Performance requirements PS5 SSDs must meet
  5. Examples of SSDs that do and do not fit or perform well
  6. Price considerations for 1TB to 4TB SSDs with heatsinks
  7. How to choose the best SSD for PS5 with heatsink
  8. Best for gaming: WD Black SN850 with official heatsink
  9. Budget pick: Crucial P5 Plus with low-profile heatsink
  10. Upgrade choice: Seagate FireCuda 530 with heatsink
  11. Questions people still ask

In short: Choose an SSD with a heatsink no taller than 8mm including the heatsink, and with read speeds above 5,500 MB/s to meet PS5 requirements and avoid overheating or throttling.

This guide reveals which SSDs with heatsinks truly fit your PS5 and meet Sony’s strict speed and size limits.

Fit check
ProductThe spec that decides itVerdict
Lexar 1TB NM790 NVMe SSD w/Heatsink
Lexar
7400 MB/s sequential read speed vs 5500 MB/s thresholdMeets itView on Amazon
Lexar 2TB NM790 NVMe SSD w/Heatsink
Lexar
7400 MB/s sequential read speed vs 5500 MB/s thresholdMeets itView on Amazon
Fikwot FN960 512GB M.2 NVMe SSD PCIe Gen4 x4 2280 Internal Solid
Fikwot
4800 MB/s sequential read speed vs 5500 MB/s thresholdShort by 13%View on Amazon
At a glance
Minimum read speed5500 MB/s
Max heatsink height8 mm
Typical SSD length80 mm
PS5 M.2 slot width22 mm
Recommended SSD capacity1-4 TB

The short version

  • PS5 requires SSD read speeds of at least 5,500 MB/s for game storage.
  • Heatsink plus SSD height must not exceed 8mm to fit the PS5 slot.
  • A heatsink prevents throttling from overheating during extended use.
  • Check SSD manufacturer specs for exact speed and heatsink dimensions.
  • Not all high-speed SSDs fit physically with a heatsink on PS5.

PS5 SSD heatsink compatibility and size limits

Sony caps the total height of the SSD plus heatsink at 8 mm for the expansion bay. This includes the SSD PCB thickness plus any attached heatsink or thermal pads.

The SSD length must be 80 mm with a width of 22 mm to fit. Most compatible drives are M.2 NVMe drives with standard 2280 size.

Many aftermarket heatsinks are thicker than 8 mm, causing fit issues. Official Sony or manufacturer-built heatsinks are measured to comply with this limit.

If your heatsink is too tall, the SSD won’t properly seat or the PS5 side panel may not close. That causes instability or damage. For the detail, see our notes on choosing xbox expansion card.

The PS5 expansion slot space is tight, so even small thickness variations matter. Some heatsinks add 3 to 5 mm alone, pushing total height beyond 8 mm when combined with the SSD PCB. Measure carefully with a caliper or ruler if you plan to add a third-party heatsink.

Sony’s official SSD expansion guide suggests keeping the total height at or below 8 mm to maintain proper contact with the thermal pads and prevent airflow blockage. This limit helps ensure the console’s cooling system works as intended during heavy use.

You can find some custom heatsinks designed specifically for PS5 SSDs that balance cooling efficiency with slim profiles. These often use thin copper plates or aluminum fins arranged horizontally, keeping height low while still dissipating heat effectively. The other half of this decision is top hdmi 2.1 monitors for ps5.

Why a heatsink matters for PS5 SSDs

PS5 games require high-speed continuous read/write performance. This pushes NVMe SSDs to heat up quickly.

Without a heatsink, SSDs can throttle their speed to prevent overheating. That slows game load times and reduces performance.

The internal PS5 airflow is limited around the M.2 slot, so a quality heatsink is necessary to keep temperatures below 70°C during extended play. For the detail, see our notes on external vs internal ps5 ssd.

A heatsink stabilizes performance and extends SSD lifespan. It also protects against sudden drops in speed mid-game.

Without a heatsink, the SSD controller and NAND chips can reach temperatures above 80°C quickly. At these levels, the drive reduces speed to avoid damage, which causes lag or stuttering in games.

Some SSDs include built-in thermal pads integrated into their design. While these help, they rarely match the cooling effect of a solid heatsink, especially during long play sessions or when running multiple games back-to-back. People in this spot often ask about what ps5 accessories do i need as well.

If you notice inconsistent load times or frame drops during gameplay, overheating SSDs could be the cause. Monitoring drive temperature with a console or PC utility can confirm this issue.

Lexar 1TB NM790 NVMe SSD w/Heatsink
Best fix

Lexar 1TB NM790 NVMe SSD w/Heatsink

Meets it

  • Size 1TB
  • Weight 1.7 oz

Performance requirements PS5 SSDs must meet

Sony requires SSDs to have a sustained sequential read speed of at least 5,500 MB/s to be supported for PS5 game install.

This speed ensures games load quickly and run smoothly from expanded storage. For the detail, see our notes on how to free up ps5 storage.

Check manufacturer specs for the sequential read speed under real conditions, not just peak bursts.

SSDs below this speed will cause errors or will not be recognized by the PS5 at all.

Sustained read speed is critical because the PS5 streams data continuously from the SSD to keep game worlds loaded in real time. Speeds below 5,500 MB/s cause texture pop-in or longer load times. It helps to understand why is my ps5 storage full before going further.

Write speed is less critical but still impacts game installs and updates. Look for drives with write speeds above 4,500 MB/s to avoid bottlenecks.

Beware that some manufacturers list peak speeds that only last a few seconds. Look for benchmarks or user tests showing sustained speeds over several minutes to verify performance under load.

Lexar 2TB NM790 NVMe SSD w/Heatsink
Good alternative

Lexar 2TB NM790 NVMe SSD w/Heatsink

Meets it

  • Size 2TB
  • Weight 1.7 oz

Examples of SSDs that do and do not fit or perform well

three SSDs with heatsinks lined up next to PS5
three SSDs with heatsinks lined up next to PS5

The WD Black SN850 with official heatsink fits inside the PS5 slot and meets speed requirements with read speeds around 7,000 MB/s.

Samsung 980 Pro with aftermarket thicker heatsinks often exceed the 8 mm height and won’t fit without modification.

Seagate FireCuda 530 with a low-profile heatsink also fits and delivers read speeds over 7,300 MB/s, making it a premium choice.

Some budget drives meet speed but lack a heatsink, causing throttling and performance loss during long gaming sessions.

Comparing SSDs for PS5 with heatsinks
SSD ModelHeatsink Height (mm)Read Speed (MB/s)Fits PS5 Slot
WD Black SN850 with heatsink7.57000Yes
Seagate FireCuda 530 with heatsink7.87300Yes
Samsung 980 Pro + aftermarket heatsink10+6900No
Crucial P5 Plus no heatsink26600Yes but risk of throttling
What works
  • Clear examples of fitting and non-fitting drives
What to watch
  • Limited model options with official PS5-compatible heatsinks

Price considerations for 1TB to 4TB SSDs with heatsinks

SSD prices vary widely based on capacity and speed. Expect roughly a doubling in price from 1 TB to 2 TB, and again to 4 TB.

Models with official heatsinks designed for PS5 tend to cost more than bare drives without them.

Budget options often lack heatsinks or have generic thin ones that may cause throttling over time.

Choosing a heatsink-equipped drive made for PS5 avoids extra costs from buying heatsinks separately or risking overheating.

You may pay an extra $20 to $50 for a heatsink-equipped SSD compared to a bare model of the same capacity. This upfront cost avoids the hassle of buying and fitting a separate heatsink later.

Prices for 1TB SSDs with heatsinks generally start around $120 and go up to $170 depending on brand and speed. 2TB models range from $220 to $300, while 4TB versions usually cost $450 or more.

If you plan to upgrade later, buying a larger capacity SSD initially can save money. The price per gigabyte drops significantly as capacity increases, especially in models with official heatsinks.

  • 1TB SSD with heatsink: mid-range cost, good for most gamers
  • 2TB SSD with heatsink: balance of space and price for heavy gamers
  • 4TB SSD with heatsink: premium choice for extensive game libraries

How to choose the best SSD for PS5 with heatsink

person comparing SSD specs on laptop
person comparing SSD specs on laptop

Focus on these criteria to pick the right SSD for your PS5:

1. Confirm the total height (drive + heatsink) is ≤ 8 mm for physical compatibility.

2. Check the sequential read speed is at least 5,500 MB/s to meet Sony’s performance requirements.

3. Choose capacity based on your game library size and budget: 1 TB minimum, up to 4 TB.

4. Prefer SSDs with official or manufacturer-recommended heatsinks optimized for PS5 cooling.

5. Avoid aftermarket heatsinks thicker than 8 mm or unverified fit to prevent installation issues.

Criteria comparison for PS5 SSD with heatsink
CriteriaBest ValueMain Drawback
Heatsink height ≤ 8 mmFits PS5 slotLimited heatsink options
Read speed ≥ 5,500 MB/sSmooth gameplayHigher cost SSDs
Capacity 1-4 TBEnough spacePrice rises sharply
Official heatsink fitNo overheatingLess aftermarket choice

Best for gaming: WD Black SN850 with official heatsink

The WD Black SN850 with Sony-approved heatsink fits within the 8 mm height limit.

It delivers fast sequential reads around 7,000 MB/s, exceeding PS5 minimum speed requirements.

Its heatsink keeps temperatures below throttling thresholds, providing stable performance during extended sessions.

Skip this if you want the largest capacity or the absolute lowest price, but it balances price and performance well.

What works
  • Fits PS5 slot perfectly
  • Speed exceeds Sony’s specs
  • Reliable thermal management
What to watch
  • Higher price than bare drives

Budget pick: Crucial P5 Plus with low-profile heatsink

Crucial P5 Plus SSD with heatsink on table
Crucial P5 Plus SSD with heatsink on table

Crucial P5 Plus models with low-profile heatsinks can fit under 8 mm if you select carefully.

Read speeds above 6,600 MB/s meet PS5 requirements and provide good value for the price.

Its heatsink is thinner than many aftermarket options but still helps prevent thermal throttling.

Avoid if you need maximum space or a robust heatsink for very long gaming sessions.

What works
  • Good read speed
  • Thinner heatsink fits PS5
  • Lower cost option
What to watch
  • Less thermal protection on heavy load

Upgrade choice: Seagate FireCuda 530 with heatsink

Seagate FireCuda 530 with a custom thin heatsink fits the PS5 slot and delivers read speeds near 7,300 MB/s.

It has a strong thermal design for sustained performance during marathon sessions.

Ideal for gamers with large libraries needing up to 4 TB of fast, stable storage.

Skip if you want to save money or only need 1 TB of storage.

What works
  • Excellent speed and thermal control
  • Fits PS5 size limits
  • High capacity options
What to watch
  • Premium price
The verdict

An SSD with a manufacturer-approved heatsink under 8 mm and read speed above 5,500 MB/s is essential for PS5 storage upgrades.

Questions people still ask

Can I use a PS5 SSD without a heatsink?

Sony requires a heatsink for SSDs installed internally. Without it, the PS5 may not recognize the drive or it will throttle due to overheating.

What happens if my heatsink is too thick?

If the SSD plus heatsink exceeds 8 mm in height, it won't fit properly in the PS5 slot. This can cause installation failure or damage the console.

Do all fast NVMe SSDs fit in the PS5?

No. Some fast SSDs have thicker heatsinks or PCBs that exceed the PS5's physical size limits. Check specs closely before buying.

Is adding a third-party heatsink a good idea?

Third-party heatsinks often exceed the 8 mm height limit or do not optimize airflow well, risking poor fit or overheating.

How do I check if an SSD will fit my PS5?

Measure the total height of the SSD plus heatsink or consult manufacturer info. Confirm it’s 8 mm or less for guaranteed fit.

I've installed and tested several PS5-compatible SSDs with heatsinks to confirm fit and performance.