SK Hynix

SK Hynix Gold P31 500GB PCIe NVMe Gen3 M.2 2280, Up to 3500MB/S, Compact M.2 SSD Form Factor SSD, Internal Solid State Drive with 128-Layer NAND Flash

Name: SK Hynix Gold P31 500GB PCIe NVMe Gen3 M.2 2280, Up to 3500MB/S, Compact M.2 SSD Form Factor SSD, Internal Solid State Drive with 128-Layer NAND Flash
Brand: SK Hynix
SKU: B08DK2FB7G
Price: 109.00 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-15

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$109.00

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View Current Price on Amazon → Compare to similar ssds & storage

*Price sourced from Amazon.com. Last updated 2026-08-18. Price and availability subject to change.

Bottom line: The SK Hynix Gold P31 500GB PCIe NVMe Gen3 M.2 2280, Up to 3500MB/S, Compact M.2 SSD Form Factor SSD, Internal Solid State Drive with 128-Layer NAND Flash is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category, priced around $109.00. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

The SK Hynix Gold P31 is a 500GB PCIe Gen3 NVMe drive built on SK Hynix's own 128-layer NAND, and it remains one of the most efficient M.2 2280 SSDs you can drop into a laptop or desktop. Sequential reads reach up to 3,500 MB/s and writes up to 3,200 MB/s, backed by SK Hynix HYPERWRITE cache technology that keeps large file transfers from stalling early. What separates the Gold P31 from other Gen3 drives is thermal behavior: SK Hynix engineered it to run cool without a heatsink, which matters in thin notebooks and cramped mini-PC chassis where throttling eats real-world speed. Endurance is…

SpecPicks Verdict

SpecPicks scored SK Hynix Gold P31 500GB PCIe NVMe Gen3 M.2 2280, Up to 3500MB/S… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the ssds & storage category. SK Hynix'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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Frequently Asked Questions

How fast is the SK Hynix Gold P31 500GB?

It is rated for sequential reads up to 3,500 MB/s and writes up to 3,200 MB/s, using SK Hynix HYPERWRITE cache technology on a PCIe Gen3 x4 interface.

Will the Gold P31 work in a PlayStation 5?

No. SK Hynix states this drive is a Gen3 PCIe NVMe SSD in M.2 2280 form factor and is not compatible with the Sony PS5. The PS5 requires a Gen4 drive.

What warranty and endurance does it carry?

The Gold P31 comes with a 5-year warranty, an endurance rating up to 1,200 TBW, and MTBF reaching 1.5 million hours after 1,000 hours of HTOL stress testing.

Does it come with mounting screws or a heatsink?

No. SK Hynix notes the package does not include screws, cables, or other accessories. The drive is engineered for thermal efficiency and runs cool without an added heatsink.

Can I clone my existing drive to the Gold P31?

Yes. SK Hynix bundles a custom SK Hynix edition of Macrium cloning software so you can migrate an existing installation instead of reinstalling from scratch.

Pros & Cons

Pros

✓ Backed by SK Hynix's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Top-tier performance – Read speeds up to 3,500 MB/s and write speeds of up to 3,200 MB/s with proprietary SK hynix HYPERWRITE cache technology
Pioneering thermal efficiency – allowing the Gold P31 to run extremely cool while being primed for performance
5-year warranty, superior reliability and stability – Tested and validated through 1,000 hours of HTOL (Stress Test) with MTBF reaching 1.5 million hours, up to 1,200 TBW (TeraBytes Written)
Easy installation across multiple devices, pairing with our custom SK hynix edition Macrium cloning software
*This product is Gen3 PCIe NVMe SSD with M.2 2280 form factor and is NOT compatible with SONY PS5. Please contact us with Amazon Message for further inquiries regarding product compatibility. The product does not include screws/cables or any other accessories.

Full Specifications

Brand	SK Hynix
Color	Gold
Model Name	SK hynix SuperCore Series - Gold P31
Read Speed	3500 megabytes_per_second
Unit Count	1 Count
Form Factor	M2
Media Speed	3200 megabits_per_second
Model Number	SHGP31-500GM-2
Compatibility	PS5
Built-In Media	Solid State Drive, User Guide
Hard-Drive Size	500 GB
Mfr Part Number	SHGP31-500GM-2
Number of Items	1
Special Feature	Portable
Installation Type	Internal Hard Drive
Compatible Devices	Desktop, Laptop
Data Transfer Rate	2800 megabits_per_second
Enclosure Material	128-Layer Nand Flash
Additional Features	Portable
Hard Disk Interface	Solid State

Ready to buy?

SK Hynix Gold P31 500GB PCIe NVMe Gen3 M.2 2280, Up to 3500MB/S, Compact M.2 SSD Form Factor SSD, Internal Solid State Drive with 128-Layer NAND Flash is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-18. Price and availability subject to change.