The SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card costs $0.5539/GB while the SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail costs $0.1545/GB. SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers 72% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card vs SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card | SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 128GB | 128GB |
| $/GB | $0.5539 | $0.1545 |
| Price | $70.90 | $19.77 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers better value at $0.1545//GB compared to the SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card at $0.5539//GB — that's roughly 72% less per gigabyte.
The best deal for the SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is $19.77 at Newegg, while the SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card starts at $70.90 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 Extreme PRO 128GB UHS-I U3 SDXC Memory Card and SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card or SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail a better deal?
As of April 2026, SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers better value at $0.1545//GB compared to SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card at $0.5539//GB. That is approximately 72% better value per gigabyte.
What is the price per GB of SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card?
The SanDisk Extreme PRO 128GB UHS-I U3 SDXC Memory Card is currently priced at $0.5539/GB ($70.90 for 128GB) at Newegg.
Where can I buy SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail for the cheapest price?
The cheapest price for the SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is $19.77 at Newegg, which works out to $0.1545/GB.