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KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KBG40ZNS128G, OEM Package
KIOXIA

KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KBG40ZNS128G, OEM Package

Bottom line: The KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KBG40ZNS128G ($59.89 on Amazon as of 2026-10-07): Compact M.2 2230 form factor fits Steam Deck, ROG Ally and mini PCs; main trade-off: 128GB fills fast once a modern 100GB+ game is installed.

$59.89

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Buy on Amazon — $59.89 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 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Compact M.2 2230 form factor fits Steam Deck, ROG Ally and mini PCs
  • ✓ PCIe NVMe interface, not slower SATA, in a 2230 footprint
  • ✓ KIOXIA (formerly Toshiba) KBG40ZNS128G is a known OEM-grade part
  • ✓ 128GB is enough for a handheld OS install plus a few titles

Cons

  • ✗ 128GB fills fast once a modern 100GB+ game is installed
  • ✗ OEM package: no retail box, screws, heatsink or cloning software
  • ✗ DRAM-less OEM class drive; sustained writes slow on large transfers
  • ✗ No manufacturer-published sequential read/write figures in this listing

Manufacturer description

Model: 128GB M.2 PCIe SSD Interface: M.2 2230 PCIe NVMe Solid State Drive Storage Capacity: 128 GB FW: KBG40ZNS128G Package: OEM Package

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SpecPicks Verdict

SpecPicks scored KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KBG40ZNS128G using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. KIOXIA'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

  • Model: KIOXIA (Toshiba) 128GB M.2 PCIe SSD
  • Interface: M.2 2230 PCIe NVMe Solid State Drive
  • Storage Capacity: 128 GB
  • FW: KBG40ZNS128G
  • Package: OEM Package
  • memory_storage_capacity 128.0

Full Specifications

FWKBG40ZNS128G
BrandKIOXIA
ModelKIOXIA (Toshiba) 128GB M.2 PCIe SSD
Weight128g
PackageOEM Package
InterfaceM.2 2230 PCIe NVMe Solid State Drive
Model NameKBG40ZNS
Form FactorM2
Media Speed3000 MB/s
Model NumberKBG40ZNS
Hard Disk Size128 GB
Hard-Drive Size128 GB
Mfr Part NumberKBG40ZNS
Special FeaturePortable
Storage Capacity128 GB
Hardware PlatformPC
Installation TypeInternal Hard Drive
Compatible DevicesDesktop
Data Transfer Rate1000 megabits_per_second
Enclosure MaterialNand Flash Memory

Ready to buy?

KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KBG40ZNS128G, OEM Package 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 — $59.89

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KBG40ZNS128G, OEM Package
$59.89
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