The SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II costs $1.0757/GB while the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black costs $0.1816/GB. PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black offers 83% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II vs PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II | PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black |
|---|---|---|
| Brand | SanDisk | PNY |
| Capacity | 512GB | 512 GB |
| $/GB | $1.0757 | $0.1816 |
| Price | $550.75 | $92.99 |
| 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 P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black offers better value at $0.1816//GB compared to the SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II at $1.0757//GB — that's roughly 83% 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 $92.99 at Amazon, while the SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II starts at $550.75 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 Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II 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 Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II or PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black a better deal?
As of July 2026, PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black offers better value at $0.1816//GB compared to SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II at $1.0757//GB. That is approximately 83% better value per gigabyte.
What is the price per GB of SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II?
The SanDisk Extreme PRO 512GB CFexpress Type-B Memory Card, 1700MB/s Read, 1400MB/s Write Green Extreme USB-C 3.2 Gen 2 CFexpress Type-B and SD UHS-II is currently priced at $1.0757/GB ($550.75 for 512GB) at Newegg.
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 $92.99 at Amazon, which works out to $0.1816/GB.