SanDisk Extreme PRO vs Lexar 2000x SDXC UHS-II V90 512GB
Two SDXC UHS-II V90 cards at 512GB, compared on rated speed, current price and price history.

SanDisk 512GB Extreme PRO UHS-II SDXC Memory Card

Lexar 512GB Professional 2000x UHS-II SDXC Memory Card
The short version
- Read speed: both are rated at 300 MB/s.
- Write speed: both are rated at 260 MB/s.
- Sustained write: both are rated at 90 MB/s.
- Price: SanDisk is cheaper right now at $343.86 (B&H Photo), $185.14 or 35% less than $529.00.
- Cost per GB: SanDisk works out at $0.67/GB against $1.03/GB.
Speeds are manufacturer ratings from the retailer listing, not our own tests. Prices come from retailer listings we checked in the last 48 hours; Amazon prices are not shown.
Specifications
- Brand
- SanDisk
- Lexar
- Format
- SDXC UHS-II V90
- SDXC UHS-II V90
- Capacity
- 512GB
- 512GB
- Read Speed
- 300 MB/s
- 300 MB/s
- Write Speed
- 260 MB/s
- 260 MB/s
- Sustained Write
- 90 MB/s
- 90 MB/s
- Uhs Class
- UHS-II
- —
- Speed Class
- U3
- Class 10 / U3 / V90
- Video Speed Class
- V90
- —
- MFR SKU
- —
- LSD2000512G-RNNNU
- Bus Type
- —
- UHS-II
- Card Type
- —
- SDXC
Pick SanDisk if…
- You want the lower price today.
Pick Lexar if…
SanDisk is ahead or level on every measure we can compare.
Card A: current prices
Prices retrieved: Nov 15, 2026, 7:14 AM
Card B: current prices
Prices retrieved: Nov 15, 2026, 7:14 AM
Card A: SanDisk
Is this a good price?
Today's price is in the cheapest third of the last 89 days, where it has ranged $339.99–$424.99.
Good time to buy.
Based on 138 price checks at B&H Photo over 89 days. Amazon prices are not included.
Card B: Lexar
Is this a good price?
This is the lowest price we have recorded in the last 11 days, where it has ranged $529.00–$549.99.
Good time to buy.
Based on 15 price checks at B&H Photo over 11 days. Amazon prices are not included.
Card A: price history
Card B: price history
Want a different pair? Change either card in the comparison tool.
