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Crucial T500 4TB NVMe SSD with Heatsink vs Crucial T705 4TB PCIe Gen5 NVMe SSD

The T705 is the faster drive on paper: Gen5 roughly doubles sequential read and write over the T500, and its random IOPS are higher too. The T500 is the safer buy for most people, because it runs cooler, fits Gen4 and Gen5 slots, and the included heatsink makes it a drop-in for a PS5 or a board without its own cover. Both carry the same 2,400 TBW endurance rating and the same 1.5 million hour MTBF, so longevity is a wash. Buy the T705 only if your motherboard has a Gen5 M.2 slot and you move very large files or run DirectStorage games; owners of Gen5 drives consistently report heat and throttling without good airflow.

  • Choose the Crucial T500 if you want a fast, cool-running 4TB drive that works in Gen4 boards and a PS5, with a heatsink already fitted.
  • Choose the Crucial T705 if your motherboard has a Gen5 M.2 slot, strong airflow, and you work with huge files or 8K media.

Prices

  • Crucial T500 4TB NVMe SSD with Heatsink: $674.99 at Adorama (checked today)
  • Crucial T705 4TB PCIe Gen5 NVMe SSD: $629.99 at Walmart (checked today)
  • Difference: the Crucial T705 4TB PCIe Gen5 NVMe SSD is $45.00 cheaper than the Crucial T500 4TB NVMe SSD with Heatsink today
Crucial
Crucial T500 4TB Gen4 NVMe M.2 Internal Gaming SSD with Heatsink

Crucial T500 4TB NVMe SSD with Heatsink

Crucial T500 4TB Gen4 NVMe M.2 Internal Gaming SSD with Heatsink

5(1 rating)
$674.99at AdoramaObserved Nov 8, 2026, 7:51 AM
See all prices and details
Visit Adorama

Store links may earn us a commission. Price via Klarna.

Pros
  • Fast Gen4 speeds near the ceiling of the interface
  • Heatsink included, so it drops into a PS5 or bare motherboard
  • Lower heat output and easier cooling
  • Same 2,400 TBW endurance as the T705
  • Works in older Gen4 systems without wasted money
Cons
  • About half the sequential speed of the T705
  • Random IOPS lower than the T705
  • Heatsink adds height that can clash with tight laptop lids
Crucial
Crucial T705 PCIe Gen5 NVMe SSD 4TB

Crucial T705 4TB PCIe Gen5 NVMe SSD

Crucial T705 PCIe Gen5 NVMe SSD 4TB

$629.99at WalmartObserved Nov 8, 2026, 7:51 AM
See all prices and details
Visit Walmart
Pros
  • Fastest consumer-tier sequential speeds here, up to 14,100 MB/s read
  • Higher random read and write IOPS for heavy workloads
  • Optimized for Microsoft DirectStorage
  • Same 2,400 TBW endurance rating
  • Good fit for 8K video, 3D rendering and large game installs
Cons
  • Needs a Gen5 M.2 slot to hit rated speeds
  • Runs hot and throttles without a heatsink and airflow
  • No heatsink in the box
  • Little real-world gain in games that don't use DirectStorage
  • Draws more power, which matters in laptops

What separates them

Crucial T500 4TB NVMe SSD with HeatsinkCrucial T705 4TB PCIe Gen5 NVMe SSD
InterfacePCIe Gen4 x4 NVMePCIe Gen5 x4 NVMe
Sequential readUp to 7,000 MB/sUp to 14,100 MB/s
Sequential writeUp to 6,900 MB/sUp to 12,600 MB/s
Random read (4KB)Up to 1,050,000 IOPSUp to 1,500,000 IOPS
Random write (4KB)Up to 1,350,000 IOPSUp to 1,800,000 IOPS
HeatsinkIncluded, ready to installNot included; needs board or aftermarket heatsink
Heat and powerRuns cooler, easier to cool in tight laptops and consolesRuns hot; needs airflow or it throttles
Platform fitWorks in Gen4 and Gen5 slots, and PS5Needs a Gen5 slot to reach its rated speed

Price history

  • Crucial T500 4TB NVMe SSD with Heatsink: lowest $674.99 on Nov 8 at Best Buy.
  • Crucial T705 4TB PCIe Gen5 NVMe SSD: lowest $794.95 on Nov 8 at Newegg.

Prices at every store

Crucial T500 4TB NVMe SSD with Heatsink

  • Best BuyNew

    In stock

    $674.99Free shippingObserved Nov 8, 2026, 7:51 AM
    Visit Best Buy
  • AdoramaNew

    In stock

    $674.99Free shippingObserved Nov 8, 2026, 7:51 AM
    Visit Adorama
  • WalmartNew

    In stockSold by AdoramaReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $674.99+ $10.01 shippingObserved Nov 8, 2026, 7:51 AM
    Visit Walmart
  • NeweggNew

    In stock

    $819.00Free shippingObserved Nov 8, 2026, 7:51 AM
    Visit Newegg

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

Crucial T705 4TB PCIe Gen5 NVMe SSD

  • WalmartNew

    In stockSold by MichaelElectronics2Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $629.99Free shippingObserved Nov 8, 2026, 7:51 AM
    Visit Walmart
  • NeweggNew

    In stock

    $794.95Free shippingObserved Nov 8, 2026, 7:51 AM
    Visit Newegg

Store links may earn us a commission. Some prices via Klarna.

All 2 stores and price history →

Specs compared

SpecCrucial T500 4TB NVMe SSD with HeatsinkCrucial T705 4TB PCIe Gen5 NVMe SSD
M.2 Form Factor22802280
Wi-FiNoNo
TBW (terabytes written) (TB)24002400
Depth (")3.13.1
Form FactorM.2M.2
Width (")0.90.9
TypeSSDSSD
Weight (oz)1.22.1
PlacementInternalInternal
Size (GB)40004000
Height (")0.40.8
Flash MemoryTLC, 3D TLCTLC
Show all 19 specsShow fewer specs
SpecCrucial T500 4TB NVMe SSD with HeatsinkCrucial T705 4TB PCIe Gen5 NVMe SSD
Random Write 4KB (max) (IOPS)13500001800000
Sequential Write (MB/s)690012600
Sequential Read (MB/s)700014100
InterfacePCIe, PCIe Gen4 x4 NVMePCIe, PCIe Gen5 x4 NVMe
MTBF (mean time between failures) (h)15000001500000
Random Read 4KB (max) (IOPS)10500001500000
colorBlack—

What reviewers say

Crucial T500 4TB NVMe SSD with Heatsink

Owners rate the T500 highly for fast load times and consistent Gen4 performance. The heatsink version is popular for PS5 installs. Complaints center on price and heat under long writes.

What people mention
  • SpeedPraisedOwners report near-rated sequential reads and quick game loads.
  • HeatsinkPraisedBuyers say the attached heatsink makes PS5 installation straightforward.
  • HeatMixedSome note the drive gets warm under long sustained writes.
  • PriceCriticisedReviewers call the 4TB capacity expensive next to cheaper Gen4 drives.

Crucial T705 4TB PCIe Gen5 NVMe SSD

Owners of Gen5 drives in this class consistently report very fast real-world load and transfer times, but heat is the recurring complaint. Most say the drive needs a substantial heatsink and airflow to hold peak speeds.

What people mention
  • SpeedPraisedBuyers report transfers and loads far quicker than Gen4 drives in day-to-day use.
  • HeatCriticisedOwners say the drive gets hot and can throttle during long writes without a large heatsink.
  • HeatsinkMixedSome are fine using a motherboard cover; others say an aftermarket cooler is effectively required.
  • ValueCriticisedCommenters note the price per terabyte is steep next to Gen4 drives of the same capacity.

Questions and answers

Which is better for gaming?
For most games the two feel nearly identical, because load times are already short on Gen4. The T705 pulls ahead in titles that use DirectStorage and in moving very large game installs. If your board is Gen4, the T500 gives you the same playable experience with less heat.
Do I need a Gen5 slot for the T705?
Yes, to get its rated speed. It fits a Gen4 slot and will run, but it drops to Gen4 speeds, so you pay for performance you can't use. Check your motherboard spec for a PCIe 5.0 M.2 slot before stepping up.
Which runs cooler?
The T500. Gen5 drives draw more power and generate more heat, and the T705 ships without a heatsink. In a PS5 or a small case, the T500 with its fitted heatsink is the easier install.
Which lasts longer?
They are rated the same: 2,400 TBW endurance and 1.5 million hours MTBF. Real lifespan depends more on workload and cooling than on the model. Heat is the bigger risk for the T705, so give it airflow.
Is the T705 worth stepping up to?
Only if you move very large files, edit 8K video, render 3D scenes, or run DirectStorage games, and your board has a Gen5 slot with cooling. For everyday gaming and general use, the T500 covers it.
Will either fit a PS5?
The T500 with its heatsink is sized for the PS5 M.2 bay. The T705 needs a separate low-profile heatsink that fits Sony's height limit, so check clearance before buying.

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  • Crucial T500 4TB Gen4 NVMe M.2 Internal Gaming SSD with Heatsink vs Crucial T705 4 TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe (PCI Express NVMe 5.0 x4)