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.

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

B&H PhotoLowest
$424.99
Buy
AmazonLive price on Amazon
Check price →

Prices retrieved: Nov 15, 2026, 7:14 AM

Card B: current prices

B&H PhotoLowest
$529.00
Buy
AmazonLive price on Amazon
Check price →

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.