Not much, despite a 28 page ad.
I/0 MAGIC Internal 52x32x52 CD-RW $29.99 AMIR(79.99 - $20 Mfr.Mail-in Rebate - $30 Circuit City Mail-in Rebate) only if you're desperate for a deal
I/O Magic 4x DVD Internal Dual-Format DVD+/-R/+-RW Drive $119.99 AMIR only if you're desperate for a deal