Home/Network & Accessories/Modems/IBM 12P3863 802.11b Modem Mini PCI Wireless Combo ...
IBM 12P3863 802.11b Modem Mini PCI Wireless Combo Card

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

IBM 12P3863 802.11b Modem Mini PCI Wireless Combo Card

SKU 12P3863
Brand IBM
  • 802.11b Wireless Networking Standard
  • Integrated 56K Modem Functionality
  • Mini PCI Form Factor
  • Designed for IBM Systems
  • Provides both LAN and Dial-up Connectivity
  • Plug-and-Play Installation (System Dependent)
Available to order

12P3863 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 ↓
Wireless Standard
802.11b
Modem Speed
56K
Form Factor
Mini PCI
Interface
Wireless LAN + Modem
Manufacturer
IBM

Product details

The IBM 12P3863 is a wireless combo card designed for older IBM systems, offering both 802.11b wireless networking and modem capabilities. This Mini PCI card provides a convenient solution for adding connectivity to compatible laptops and desktops.

Technical Information

Wireless Standard802.11b
Modem Speed56K
Form FactorMini PCI

Additional Specifications

InterfaceWireless LAN + Modem
ManufacturerIBM

Description

The IBM 12P3863 represents a transitional piece of networking hardware, bridging the gap between wired and wireless connectivity while also incorporating traditional dial-up modem functionality. Its Mini PCI form factor indicates it was intended for installation within the expansion slots of laptops or small form factor desktops prevalent during the early to mid-2000s. This card aimed to simplify the addition of wireless networking, a growing standard at the time, without sacrificing the ability to connect via a phone line for remote access or areas without wireless infrastructure. The integration of both 802.11b wireless and a 56K modem into a single Mini PCI card offered a space-saving and cost-effective solution for users. The 802.11b standard, while now considered legacy, provided speeds sufficient for basic internet browsing and file sharing in its era. The 56K modem component ensured backward compatibility and connectivity options for users in diverse network environments. This dual-functionality made it a versatile upgrade for compatible IBM machines. Installation of the 12P3863 would typically involve opening the computer chassis and inserting the card into a designated Mini PCI slot. Driver installation would then be required, often provided by IBM or through their system support channels. The card's primary benefit was its ability to consolidate two distinct connectivity needs into a single, integrated solution, reducing the need for separate wireless cards and external modems.

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.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for 12P3863.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…