The SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail costs $0.1313/GB while the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC costs $0.2689/GB. SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers 51% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail vs SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC — Which Is Better Value?
Specification Comparison
| Spec | SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail | SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 256GB | 256 GB |
| $/GB | $0.1313 | $0.2689 |
| Price | $33.60 | $68.85 |
| 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 SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers better value at $0.1313//GB compared to the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC at $0.2689//GB — that's roughly 51% less per gigabyte.
The best deal for the SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is $33.60 at Newegg, while the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC starts at $68.85 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail and SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail or SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC a better deal?
As of March 2026, SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers better value at $0.1313//GB compared to SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC at $0.2689//GB. That is approximately 51% better value per gigabyte.
What is the price per GB of SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail?
The SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is currently priced at $0.1313/GB ($33.60 for 256GB) at Newegg.
Where can I buy SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC for the cheapest price?
The cheapest price for the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC is $68.85 at Amazon, which works out to $0.2689/GB.