The SanDisk Extreme 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN costs $0.3280/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 53% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Extreme 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN 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 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN | 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 | $0.3280 | $0.1545 |
| Price | $41.99 | $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 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN at $0.3280//GB — that's roughly 53% 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 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN starts at $41.99 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 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN 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 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN 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 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN at $0.3280//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of SanDisk Extreme 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN?
The SanDisk Extreme 128GB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXV9-128G-GUCIN is currently priced at $0.3280/GB ($41.99 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.