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Transcend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD, SLC Cache, for Steam Deck, ROG Ally, Microsoft Surface, Single-Sided, Up to 2,000/1,100 MB/s, M Key - TS512GMTE300S
Transcend

Transcend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD (TS512GMTE300S)

Bottom line: The Transcend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD ($129.99 on Amazon as of 2026-10-06): 2230 form factor drops straight into Steam Deck, ROG Ally and Surface; main trade-off: gen3x4 ceiling sits below newer Gen4 2230 drives.

$129.99

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Buy on Amazon — $129.99 Compare to similar ssds & storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 2230 form factor drops straight into Steam Deck, ROG Ally and Surface
  • ✓ Up to 2,000/1,100 MB/s sequential read/write over PCIe Gen3x4
  • ✓ 220,000 IOPS 4K random for faster game and app load times
  • ✓ Single-sided board clears tight handheld M.2 slots
  • ✓ SLC caching plus LDPC ECC for reliability and longer lifespan

Cons

  • ✗ Gen3x4 ceiling sits below newer Gen4 2230 drives
  • ✗ 512GB fills quickly with modern 100GB+ game installs
  • ✗ 1,100 MB/s write lags read speed on large file transfers
  • ✗ SSD Scope health tool is Windows-only, not native to SteamOS

Manufacturer description

512GB PCIe Gen 3 x4 M.2 2230 Internal SSD

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SpecPicks Verdict

SpecPicks scored Transcend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Transcend's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Transcend's PCIe M.2 SSD MTE300S has a compact form factor and high-quality 3D NAND flash, making it easy to upgrade Ultrabooks, lightweight notebooks, tablets, and handheld gaming PCs. It is designed with multiple firmware optimization technologies, including SLC caching and LDPC ECC mechanism, which improve storage reliability and extend the drive lifespan. The MTE300S is a great choice for boosting the performance of modern work platforms.
  • Featuring the M.2 standard (30mm), a fast PCIe Gen3x4 interface, up to 2,000 MB/s read and 1,100MB/s write speeds, Transcend’s MTE300S SSD is more advanced and efficient than a SATA SSD. The MTE300S delivers higher speeds without sacrificing power to your ultra-thin devices.
  • At just 30mm in length, the MTE300S SSD is ideal for Ultrabooks, lightweight notebooks, tablets, and handheld gaming PCs. Thinner and lighter than normal hard drives, the MTE300S SSD gives your computer a much-needed boost while saving space!
  • Dedicated to maximizing system performance, the MTE300S SSD features 4K random file read and write speeds of up to 220,000 IOPS. It delivers faster loading and response times when using applications that require high graphics or heavy computing.
  • Transcend SSD Scope’s user-friendly software has tools that make it easy to ensure your Transcend SSD always remains in tip-top shape for whenever you need it.

Full Specifications

BrandTranscend
ColorBlack
Model NameMTE300S
Read Speed2000 Megabytes Per Second
Form FactorM2
Media Speed1100 megabits_per_second
Model NumberTS512GMTE300S
Built-In MediaSSD
Hard-Drive Size512 GB
Mfr Part NumberTS512GMTE300S
Number of Items1
Special FeatureShock Resistant
Installation TypeInternal Hard Drive
Compatible DevicesTablet
Data Transfer Rate2000 Megabytes Per Second
Enclosure MaterialNAND Flash
Additional FeaturesShock Resistant
Hard Disk InterfacePCIE x 4
Warranty Description5 year limited warranty
Customer Package TypeStandard Packaging
Full listing titleTranscend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD, SLC Cache, for Steam Deck, ROG Ally, Microsoft Surface, Single-Sided, Up to 2,000/1,100 MB/s, M Key - TS512GMTE300S

Ready to buy?

Transcend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD, SLC Cache, for Steam Deck, ROG Ally, Microsoft Surface, Single-Sided, Up to 2,000/1,100 MB/s, M Key - TS512GMTE300S is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $129.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Transcend 512GB MTE300S M.2 2230 PCIe Gen3x4 SSD, SLC Cache, for Steam Deck, ROG Ally, Microsoft Surface, Single-Sided, Up to 2,000/1,100 MB/s, M Key - TS512GMTE300S
$129.99
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