Modding: Single-Layer to Dual-Layer - Legit Reviews
Kanguru QS Slim USB 3.0 8x DVDRW DVD Burner - U3-DVDRW-SL-4 - DVD & Blu-Rays - CDW.com
Asus DRW-24F1ST-KIT 24x Internal DVD Burner + Nero 12 Essentials Burning Software + Sata Cable Kit - Walmart.com
Copystars Dual Layer 24X CD DVD burner Copy tower duplicator - Calstar Technology Inc
Lite-ON Black Premium 16X SATA Internal CD/DVD/RW DVD DL Dual Layer Burner Disc Drive Recorder w/ DVD+R DL Overburn up to 8.7GB (DH-16AFSH-PREMM2) - Walmart.com
Lite-ON Black Premium 16X SATA Internal CD/DVD/RW DVD DL Dual Layer Optical Disc Drive Burner Recorder (DH-16AFSH-PREMM2) CD / DVD Burners - Newegg.com