Manufacturer-published SKU, compliance declarations, and SRP listing for the SanDisk Ultra microSDXC 128GB (SDSQUNS-128G-GN6MN). available independent exact-model evidence was insufficient to support a scored Research-Verified Review.
What the official evidence establishes
The available manufacturer evidence is sufficient to establish the identity of SanDisk Ultra microSDXC UHS-I Card — 128GB (SDSQUNS-128G-GN6MN) and selected documented characteristics. It is not sufficient to support a scored judgment on real-world performance, reliability or value, so this page separates what is documented from what still needs stronger independent evidence.
Who might consider this model
- Readers seeking manufacturer-published SKU and SRP table entries for SDSQUNS-128G-GN6MN
- Shoppers verifying that a retailer listing matches the exact model before purchase.
Important limitations
- Available independent exact-model evidence was insufficient to support a scored Research-Verified Review.
- Content is limited to manufacturer-published claims and regulatory documents; real-world performance, durability, compatibility, and value were not independently validated here.
Product details
- Brand
- SanDisk
- Model
- SDSQUNS-128G-GN6MN
Key specifications from official documentation
| Capacity Gb | 128 GB |
|---|---|
| Exact Model | SDSQUNS-128G-GN6MN |
| Product Type | Micro SD Cards |
What the official documents establish
- SanDisk's CE Declaration identifies the product type as 'Micro SD Cards' and enumerates SDSQUNS-series SKUs.
- The exact model shown here was verified separately from the marketplace listing.
Official SKU and product identification
Manufacturer-hosted documents list the exact SKU SDSQUNS-128G-GN6MN and place it under SanDisk microSD product listings; the CE Declaration also enumerates the SDSQUNS-series in its SKU table.[59][60]
What stronger independent evidence still needs to answer
- What are the real-world sustained read and write speeds for this exact SDSQUNS-128G-GN6MN SKU in common host devices?
- How does endurance (write-cycle durability) and long-term data retention behave for this exact SKU under heavy workload?
- Does the card sustain advertised behaviour (capacity reporting, compatibility) across a range of cameras, phones, and card readers?
- How reliably does this exact SKU perform in prolonged recording or high-temperature conditions?
- How does the real-world value of this exact SKU compare to other microSD cards after independent market and performance testing?
Methodology and evidence scope
TechGearsGuide did not physically test this unit. This unscored First Look uses verified exact-model manufacturer evidence together with clearly scoped same-family official documentation where applicable. Family-level evidence is not used to support variant-specific claims. Independent exact-model evidence was insufficient for a scored Research-Verified Review, so performance, reliability, value and buying recommendations remain unverified.
- Western Digital (SanDisk) consolidated SRP / product listing (PDF) (exact-model official evidence; accessed 2026-08-07)
- SanDisk CE Declaration of Conformity / product compliance (manufacturer PDF) (same-family context only; accessed 2026-08-07)
This unscored First Look uses verified official evidence and will be updated if stronger independent exact-model evidence becomes available.
