This is a genuine black drum for HL-5240. Its capacity is about 25000 prints based on 5% coverage of A4 page format.

Specification

Product
Product id	175559
Brand	Brother
Partnr	DR-3100
EAN/UPC code	4977766636629
Warranty (months)	12 months
Features
Type	Original
Print technology	Laser printing
Compatibility	HL-5250DNHY, HL-5240L, DCP-8060, HL-5250DN, HL-5270DN, HL-5270DN2LT, DCP-8065DN, HL-5280DW, MFC-8460N, MFC-8860DN, MFC-8870DW
Page yield	25000 pagina's
Product colour	Grey
Weight & dimensions
Package weight	870 g
Other features
Package dimensions (WxDxH)	230 x 360 x 150 mm