The Delkin SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk costs $0.7242/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 74% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Delkin SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk vs Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) — Which Is Better Value?
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Specification Comparison
| Spec | Delkin SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk | 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 | $0.7242 | $0.1874 |
| Price | $46.35 | $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 SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk at $0.7242//GB — that's roughly 74% 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 SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk starts at $46.35 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 SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk 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 SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk 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 SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk at $0.7242//GB. That is approximately 74% better value per gigabyte.
What is the price per GB of Delkin SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk?
The Delkin SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk is currently priced at $0.7242/GB ($46.35 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.