- CD-R Format

The drive supports 8X, 16X, 24X, 32X, 40X and 48X (CAV) writing speeds.

According to Nero CDSpeed, the drive clocked in an average speed of 36.15x.

- CD-R Recording Times

We created an 80min data compilation with Nero Burning Rom and recorded it on a 700MB disc. The writing performance varies according to the inserted media. Below is a chart depicting all recording times with various media.

Best performance came with Verbatim media, burned in only 177sec.

- Other features

- CD-RW Format

The Plextor PX 740A supports 4x, 10x, 16x, 24x and 32x rewriting speeds, with Ultra Speed Rewritable Media (US-RW).

Below you can see the Nero CD-DVD Speed writing simulation test with blank 32x US-RW media from Mitsubishi Chemicals. Average reported speed was 30.30x.

- CD-RW Mount Rainier

The drive does not support the Mount Rainier feature.