The AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... costs $0.1953/GB while the Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack costs $1.8554/GB. AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... offers 89% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... vs Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack — Which Is Better Value?
Specification Comparison
| Spec | AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... | Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack |
|---|---|---|
| Brand | AGI | Lexar |
| Capacity | 512GB | 512GB |
| $/GB | $0.1953 | $1.8554 |
| Price | $99.99 | $949.99 |
| 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 AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... offers better value at $0.1953//GB compared to the Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack at $1.8554//GB — that's roughly 89% less per gigabyte.
The best deal for the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... is $99.99 at Newegg, while the Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack starts at $949.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... and Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack product page for detailed specifications and price history.
Frequently Asked Questions
Is AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... or Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack a better deal?
As of June 2026, AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... offers better value at $0.1953//GB compared to Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack at $1.8554//GB. That is approximately 89% better value per gigabyte.
What is the price per GB of AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,...?
The AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... is currently priced at $0.1953/GB ($99.99 for 512GB) at Newegg.
Where can I buy Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack for the cheapest price?
The cheapest price for the Lexar Gold Series Professional 512GB CFexpress 4.0 Type-B Memory Card, 2-Pack is $949.99 at Newegg, which works out to $1.8554/GB.