HP 239887-004 | 56Kb/s PCI Modem Card for Presario 5421sr

1. Brand: HP
2. Model: 239887-004
3. Interface: PCI
4. Data Transfer Rate: 56Kbps
5. Compatible with: Presario 5421sr
6. Connectivity Technology: Wired
7. Max Fax Transfer Rate: 14.4 Kbps
8. Max Transfer Rate: 56 Kbps
9. Protocols and Specifications: ITU V.21, Bell 212A, ITU V.22, ITU V.22bis, ITU V.29, ITU V.32, ITU V.32bis, ITU V.34, ITU V.90, ITU V.17, ITU V.23, ITU V.27ter, ITU V.92, ITU T.30, ITU T.4
10. Features: Wake on Ring (WOR)
11. OS Required: Microsoft Windows 95/98, Microsoft Windows 2000 / NT4.0, Microsoft Windows Millennium Edition, Microsoft Windows XP
12. Dimensions: 4.2 x 3.1 x 0.8 inches

Notes:
1. This modem card is compatible with a wide range of operating systems.
2. Its Wake on Ring feature allows the modem to wake up a sleeping computer.
3. With a max transfer rate of 56 Kbps, this modem card provides fast internet connectivity.