HP Compaq Presario CQ50 CQ60 Laptop Motherboard 508744-210 494281-001 HP Compaq Presario CQ50 CQ60 494281-001 Motherboard 48.4H501.021 508744-210 Brand: HP Part Number: 494281-001 MPN: 508744-210, 48.4H501.021 Compatible Model: HP Compaq Presario CQ50, CQ60