The Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card costs $1.1914/GB while the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) costs $0.1836/GB. SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) offers 85% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card vs SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) — Which Is Better Value?
Specification Comparison
| Spec | Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card | SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) |
|---|---|---|
| Brand | Lexar | SanDisk |
| Capacity | 512GB | 512GB |
| $/GB | $1.1914 | $0.1836 |
| Price | $609.99 | $93.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) offers better value at $0.1836//GB compared to the Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card at $1.1914//GB — that's roughly 85% less per gigabyte.
The best deal for the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) is $93.99 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 Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card and SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) product page for detailed specifications and price history.
Frequently Asked Questions
Is Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card or SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) a better deal?
As of July 2026, SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) offers better value at $0.1836//GB compared to Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card at $1.1914//GB. That is approximately 85% better value per gigabyte.
What is the price per GB of Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card?
The Lexar Diamond Series Professional 512GB CFexpress 4.0 Type-B Memory Card is currently priced at $1.1914/GB ($609.99 for 512GB) at Newegg.
Where can I buy SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) for the cheapest price?
The cheapest price for the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) is $93.99 at Newegg, which works out to $0.1836/GB.