The 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec costs $0.2023/GB while the Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card costs $1.1914/GB. 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec offers 83% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec vs Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card — Which Is Better Value?
Specification Comparison
| Spec | 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec | Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card |
|---|---|---|
| Brand | Transcend | Lexar |
| Capacity | 512GB | 512GB |
| $/GB | $0.2023 | $1.1914 |
| Price | $103.59 | $609.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec offers better value at $0.2023//GB compared to the Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card at $1.1914//GB — that's roughly 83% less per gigabyte.
The best deal for the 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec is $103.59 at Newegg, while the Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card starts at $609.99 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 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec and Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card product page for detailed specifications and price history.
Frequently Asked Questions
Is 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec or Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card a better deal?
As of July 2026, 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec offers better value at $0.2023//GB compared to Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card at $1.1914//GB. That is approximately 83% better value per gigabyte.
What is the price per GB of 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec?
The 512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec is currently priced at $0.2023/GB ($103.59 for 512GB) at Newegg.
Where can I buy Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card for the cheapest price?
The cheapest price for the Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card is $609.99 at Newegg, which works out to $1.1914/GB.