The Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II costs $2.1545/GB while the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) costs $0.1874/GB. Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers 91% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II vs Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II | Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) |
|---|---|---|
| Brand | Delkin | Silicon Power |
| Capacity | 64GB | 128GB |
| $/GB | $2.1545 | $0.1874 |
| Price | $137.89 | $23.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers better value at $0.1874//GB compared to the Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II at $2.1545//GB — that's roughly 91% less per gigabyte.
The best deal for the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) is $23.99 at Newegg, while the Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II starts at $137.89 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II and Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) product page for detailed specifications and price history.
Frequently Asked Questions
Is Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II or Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) a better deal?
As of September 2026, Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers better value at $0.1874//GB compared to Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II at $2.1545//GB. That is approximately 91% better value per gigabyte.
What is the price per GB of Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II?
The Delkin Devices 64GB SDXC 2000X Memory Card V90 UHS-II is currently priced at $2.1545/GB ($137.89 for 64GB) at Newegg.
Where can I buy Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) for the cheapest price?
The cheapest price for the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) is $23.99 at Newegg, which works out to $0.1874/GB.