The 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 costs $0.1426/GB while the Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card costs $0.6347/GB. 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers 78% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 vs Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card — Which Is Better Value?
Specification Comparison
| Spec | 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 | Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card |
|---|---|---|
| Brand | Transcend | Lexar |
| Capacity | 512GB | 512GB |
| $/GB | $0.1426 | $0.6347 |
| Price | $72.99 | $324.98 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers better value at $0.1426//GB compared to the Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card at $0.6347//GB — that's roughly 78% less per gigabyte.
The best deal for the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 is $72.99 at Newegg, while the Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card starts at $324.98 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 and Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card product page for detailed specifications and price history.
Frequently Asked Questions
Is 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 or Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card a better deal?
As of May 2026, 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers better value at $0.1426//GB compared to Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card at $0.6347//GB. That is approximately 78% better value per gigabyte.
What is the price per GB of 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30?
The 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 is currently priced at $0.1426/GB ($72.99 for 512GB) at Newegg.
Where can I buy Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card for the cheapest price?
The cheapest price for the Lexar GOLD Series Professional 1800x 512GB UHS-II SDXC Memory Card is $324.98 at Newegg, which works out to $0.6347/GB.