Home/Network & Accessories/Network Adapters/Intel WM3B2100 Intel Mini PCI 11Mbps Wi-Fi Lan NIC...

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Intel WM3B2100 Intel Mini PCI 11Mbps Wi-Fi Lan NIC WM3B2100

SKU WM3B2100
Brand Intel
  • Product Type: Wireless Network Interface Card (NIC)
  • Standard: 802.11b
  • Speed: 11 Mbps
  • Interface: Mini PCI
  • Manufacturer: Intel
  • Model: WM3B2100
  • Technology: Wi-Fi
Available to order

WM3B2100 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 ↓
Product Type
Wireless NIC
Wireless Standard
802.11b
Max Speed
11 Mbps
Interface
Mini PCI
Manufacturer
Intel

Product details

The Intel WM3B2100 is a Mini PCI wireless network interface card (NIC) that provides 11Mbps Wi-Fi connectivity. It is designed for integration into laptops and other systems equipped with a Mini PCI slot, offering basic wireless networking capabilities.

Technical Information

Product TypeWireless NIC
Wireless Standard802.11b
Max Speed11 Mbps

Additional Specifications

InterfaceMini PCI
ManufacturerIntel

Description

The Intel WM3B2100 is a legacy wireless network adapter based on the 802.11b standard, commonly known as Wi-Fi. This standard offers a maximum theoretical data transfer rate of 11 Mbps, which was cutting-edge when it was introduced but is now considered very slow compared to modern Wi-Fi standards. It was primarily designed for use in portable computers and other devices that featured the Mini PCI expansion slot. The Mini PCI form factor was a compact standard used in laptops from the late 1990s through the mid-2000s. This allowed manufacturers to integrate wireless capabilities directly into the device without requiring a larger PCI slot. The WM3B2100 would have provided users with the ability to connect to early wireless networks, enabling basic internet access and local area networking without the need for physical Ethernet cables. While largely superseded by newer Wi-Fi standards (like 802.11g, n, ac, and ax) offering significantly higher speeds and better performance, the Intel WM3B2100 represents an important step in the evolution of wireless networking. It was a key component for enabling mobile computing and wireless connectivity in its time.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 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 WM3B2100.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
Intel WM3B2100 Intel Mini PCI 11Mbps Wi-Fi Lan NIC WM3B2100 | CoreRex