The SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B costs $1.2695/GB while the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black costs $0.1855/GB. PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black offers 85% 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 CFexpress Memory Card Type B vs PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black — Which Is Better Value?
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Specification Comparison
| Spec | SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B | PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black |
|---|---|---|
| Brand | SanDisk | PNY |
| Capacity | 512 GB | 512 GB |
| $/GB | $1.2695 | $0.1855 |
| Price | $649.99 | $94.99 |
| Retailer | Best Buy | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | N/A |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black offers better value at $0.1855//GB compared to the SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B at $1.2695//GB — that's roughly 85% less per gigabyte.
The best deal for the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black is $94.99 at Amazon, while the SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B starts at $649.99 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 SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B and PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B or PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black a better deal?
As of August 2026, PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black offers better value at $0.1855//GB compared to SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B at $1.2695//GB. That is approximately 85% better value per gigabyte.
What is the price per GB of SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B?
The SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B is currently priced at $1.2695/GB ($649.99 for 512 GB) at Best Buy.
Where can I buy PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black for the cheapest price?
The cheapest price for the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black is $94.99 at Amazon, which works out to $0.1855/GB.