CFast Memory by Lexar Sorted by Price

Less than $200	32GB Professional 3500x CFast 2.0 (2-Pack) $39.98 32GB Professional 3500x CFast 2.0 $49.00 64GB Professional 3500x CFast 2.0 $74.99 128GB Professional 3500x CFast 2.0 $139.99 64GB Professional 3500x CFast 2.0 (2-Pack) $149.98
$200 to $300	256GB Professional 3500x CFast 2.0 $235.90 256GB Professional 3400x CFast 2.0 $235.90 128GB Professional 3500x CFast 2.0 (2-Pack) $279.98 512GB Professional 3500x CFast 2.0 $299.99
$300 to $400	128GB Professional 3600x CFast 2.0 $353.99 256GB Professional 3500x CFast 2.0 (2-Pack) $399.98
$500 to $600	512GB Professional 3500x CFast 2.0 (2-Pack) $599.98
$600 to $700	256GB Professional 3600x CFast 2.0 $674.95