The 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 costs $0.1426/GB while the KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB costs $0.4629/GB. 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers 69% 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB — Which Is Better Value?
Specification Comparison
| Spec | 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 | KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB |
|---|---|---|
| Brand | Transcend | KingSpec |
| Capacity | 512GB | 512GB |
| $/GB | $0.1426 | $0.4629 |
| Price | $72.99 | $236.99 |
| 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB at $0.4629//GB — that's roughly 69% 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB starts at $236.99 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB at $0.4629//GB. That is approximately 69% 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 KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB for the cheapest price?
The cheapest price for the KingSpec MIXAGE High Speed 512GB C10 UHS-II U3 V90 A1 SD Memory Card Read/Write Speed Up to 280/269MB/s For 4K/8K Video Recording 512GB is $236.99 at Newegg, which works out to $0.4629/GB.