Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Compaq 221500-001 56K Fax Modem Internet Card
- 56K V.90 data and fax modem
- PCI interface for internal installation
- Supports V.42bis data compression
- Includes error correction (MNP2-4, V.42)
- Plug and Play compatible
- Optimized for Windows operating systems
221500-001 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Modem Type
- 56K PCI Fax Modem
- Interface
- PCI
- Data Speed
- 56 Kbps
- Fax Speed
- 14.4 Kbps
- Protocols
- V.90, V.42bis, MNP2-4
Product details
The Compaq 221500-001 is a 56K fax modem internet card designed for internal installation via a PCI slot. It enables high-speed dial-up internet access and fax communication.
Technical Information
| Modem Type | 56K PCI Fax Modem |
| Interface | PCI |
| Data Speed | 56 Kbps |
Additional Specifications
| Fax Speed | 14.4 Kbps |
| Protocols | V.90, V.42bis, MNP2-4 |
Description
This Compaq 56K Fax Modem Internet Card, identified by SKU 221500-001, is an internal PCI card designed to provide users with high-speed dial-up internet connectivity and fax capabilities. It leverages the PCI bus architecture for integration into desktop computers, offering a standard and widely supported interface. The modem supports the V.90 standard, enabling download speeds of up to 56 Kbps, which was a significant advancement for dial-up internet access, alongside V.42bis data compression for enhanced efficiency. As a fax modem, this card supports fax transmissions and receptions at speeds up to 14.4 Kbps. It incorporates essential error correction protocols, including MNP2-4 and V.42, to ensure the reliability and accuracy of data and fax communications, even over less-than-ideal telephone lines. This combination of features makes it a versatile communication device for both internet browsing and document transmission. The 221500-001 is designed for straightforward installation, featuring Plug and Play capabilities that facilitate easy setup within Windows operating systems. This user-friendly approach minimizes the need for manual configuration, allowing users to quickly establish internet and fax connections. It serves as a robust solution for users who rely on dial-up services for their communication needs.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 221500-001.
