The SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) costs $0.2849/GB while the PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I costs $0.1855/GB. PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I offers 35% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) vs PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) | PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I |
|---|---|---|
| Brand | SanDisk | PNY |
| Capacity | 512GB | 512 GB |
| $/GB | $0.2849 | $0.1855 |
| Price | $145.88 | $94.99 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | N/A |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I offers better value at $0.1855//GB compared to the SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) at $0.2849//GB — that's roughly 35% less per gigabyte.
The best deal for the PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I is $94.99 at Amazon, while the SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) starts at $145.88 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 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) and PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) or PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I a better deal?
As of August 2026, PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I offers better value at $0.1855//GB compared to SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) at $0.2849//GB. That is approximately 35% better value per gigabyte.
What is the price per GB of SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN)?
The SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN) is currently priced at $0.2849/GB ($145.88 for 512GB) at Newegg.
Where can I buy PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I for the cheapest price?
The cheapest price for the PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I is $94.99 at Amazon, which works out to $0.1855/GB.