The Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) costs $0.1874/GB while the PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ costs $0.3905/GB. Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers 52% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) vs PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ — Which Is Better Value?

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Specification Comparison

SpecSilicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​
BrandSilicon PowerPNY
Capacity128GB64 GB
$/GB$0.1874$0.3905
Price$23.99$24.99
RetailerNeweggBest Buy
CategorySD CardsSD Cards
Subcategorysdmicro-sd

Price Across Retailers

Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)

Newegg$0.1874//GB
$23.99Buy

PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​

Best Buy$0.3905//GB
$24.99Buy

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 PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ at $0.3905//GB — that's roughly 52% 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 PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ starts at $24.99 at Best Buy.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) and PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ product page for detailed specifications and price history.

Frequently Asked Questions

Is Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) or PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ 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 PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ at $0.3905//GB. That is approximately 52% better value per gigabyte.

What is the price per GB of Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)?

The Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) is currently priced at $0.1874/GB ($23.99 for 128GB) at Newegg.

Where can I buy PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ for the cheapest price?

The cheapest price for the PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card​ is $24.99 at Best Buy, which works out to $0.3905/GB.

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