[Dylan16807]

https://www.amazon.com/gp/product/B013CP3MMM

http://i.imgur.com/PRoxVPM.png

It's a relatively high-quality SD card, unfortunately hampered by my reader's inability to use bus speed over 25MB/s.

[phonon]

Nice card! So about 1500 write IOPS at 4K. Performance might be worse (or better) at other queue depths though.