The SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail costs $0.2730/GB while the Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s costs $0.1855/GB. Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s offers 32% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail vs Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s — Which Is Better Value?
Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s
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Specification Comparison
| Spec | SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail | Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s |
|---|---|---|
| Brand | SanDisk | Speederlash |
| Capacity | 128GB | 128 GB |
| $/GB | $0.2730 | $0.1855 |
| Price | $34.95 | $23.74 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s offers better value at $0.1855//GB compared to the SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail at $0.2730//GB — that's roughly 32% less per gigabyte.
The best deal for the Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s is $23.74 at Amazon, while the SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail starts at $34.95 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail and Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail or Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s a better deal?
As of August 2026, Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s offers better value at $0.1855//GB compared to SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail at $0.2730//GB. That is approximately 32% better value per gigabyte.
What is the price per GB of SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail?
The SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is currently priced at $0.2730/GB ($34.95 for 128GB) at Newegg.
Where can I buy Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s for the cheapest price?
The cheapest price for the Speederlash 128GB Micro SD Card with Adapter, U3 A1, Up to 95MB/s is $23.74 at Amazon, which works out to $0.1855/GB.