1 Black Compatible Dell 5100 (310-5811) High Yield Replacement Drum Unit compatible with the Dell 5100cn. Laser Tek Services® Compatible Replacement Drums offer an excellent choice over expensive brand name Drum Units for your printer. They are professionally manufactured to produce the best quality prints for your Dell Printer. All of our replacement Drums have new internal parts for premium performance giving you quality, clean and clear prints page after page. As always, all of our Drums come with a 100% Satisfaction Guarantee!