Modem Board (HP) T60M951.35 LF - SPS: 461749-001 Mini modem daughter card (MDC v1.5) - Baud rate of 56-kilobit-per-second (Kbps), V92-compliant data/fax. Compatible Models 540 Compaq 2230s Series Compaq 6531s Series Compaq 6730s Series Pavilion dv3500 Series Pavilion dv4-1100 Series Pavilion dv5-1000 Series Pavilion dv7 Series Pavilion dv7-1200 Series Presario CQ40-200 Series Presario CQ45 Series Presario CQ45-300 Series 541 Compaq 6530b Series Compaq 6535s Series Compaq 6735b Series Pavilion dv4 Series Pavilion dv4-1200 Series Pavilion dv5-1100 Series Pavilion dv7-1000 Series Presario CQ40 Series Presario CQ40-300 Series Presario CQ45-100 Series 550 Compaq 6530s Series Compaq 6730b Series Compaq 6735s Series Pavilion dv4-1000 Series Pavilion dv5 Series Pavilion dv5-1200 Series Pavilion dv7-1100 Series Presario CQ40-100 Series Presario CQ40-400 Series Presario CQ45-200 Series