Data Direct LEX40X7743DD, 40X7743-Kit-1#, Lexmark, LEXMARK MX710, MX711, MX810, MX811, MX812, MS810, MS811, MS812, 24.7 oz (700 g) Data Direct LEX40X7743DD. OEM code: 40X7743-Kit-1#, Brand compatibility: Lexmark, Compatibility: LEXMARK MX710, MX711, MX810, MX811, MX812, MS810, MS811, MS812. Weight: 24.7 oz (700 g)