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Hynix SK SSD 256GB PC611 M.2 2280 PCIe Gen3 x4 NVMe HFS256GD9TNI Solid State Drive
SK Hynix

Hynix SK SSD 256GB PC611 M.2 2280 PCIe Gen3 x4 NVMe HFS256GD9TNI Solid State Drive

Bottom line: The Hynix SK SSD 256GB PC611 M.2 2280 PCIe Gen3 x4 NVMe Solid State Drive is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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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.

Pros & Cons

Pros

  • ✓ Sequential read/write (MB/s): 3100/1300
  • ✓ Backed by SK Hynix's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

SK Hynix SSD 256GB PC611 M.2 2280 PCIe Gen3 x4 NVMe HFS256GD9TNI Solid State Drive

SpecPicks Verdict

SpecPicks scored Hynix SK SSD 256GB PC611 M.2 2280 PCIe Gen3 x4 NVMe Solid State Drive using a rating × review-volume × price-fit model applied to published specs and reviews 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 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

  • Sequential read/write (MB/s): 3100/1300
  • Random read/write (IOPS): 200K/245K
  • Form factor: M.2 2280 (22mm x 80mm)
  • Interface: NVMe PCIe Gen3 x4
  • Compatibility: all systems that support M.2 2280 PCIe NVMe SSD

Full Specifications

BrandSK Hynix
InterfaceNVMe PCIe Gen3 x4
Model NamePC611
Read Speed3100 megabytes_per_second
Form FactorM2
Form factorM.2 2280 (22mm x 80mm)
Media Speed1300 megabits_per_second
Model NumberHFS256GD9TNI PC611
Compatibilityall systems that support M.2 2280 PCIe NVMe SSD
Hard Disk Size256 GB
Hard-Drive Size256 GB
Mfr Part NumberHFS256GD9TNI PC611
Number of Items1
Special FeaturePortable
Installation TypeInternal Hard Drive
Compatible DevicesDesktop
Data Transfer Rate3100 megabytes_per_second
Enclosure MaterialNand
Additional FeaturesPortable
Hard Disk InterfaceNVMe

Ready to buy?

Hynix SK SSD 256GB PC611 M.2 2280 PCIe Gen3 x4 NVMe HFS256GD9TNI Solid State Drive 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.

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