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IBM 42T0853 PRO/Wireless 3945ABG IEEE 802.11a/b/g 54Mbit/s Mini-PCI Express Wireless Network Adapter...
- IEEE 802.11a/b/g Standards
- Up to 54 Mbit/s Wireless Speed
- Mini-PCI Express (Mini PCIe) Form Factor
- PRO/Wireless 3945ABG Technology
- Internal Laptop Wi-Fi Adapter
- Supports Dual-Band Operation (2.4GHz and 5GHz)
- Reliable Wireless Connectivity
- Designed for Business Laptops
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Key specifications
See full specs ↓- Brand
- IBM
- Part Number
- 42T0853
- Type
- Wireless Network Adapter
- Standard
- IEEE 802.11a/b/g
- Form Factor
- Mini PCI Express (Mini PCIe)
- Max Speed
- 54 Mbit/s
Product details
The IBM 42T0853 PRO/Wireless 3945ABG is a Mini-PCI Express wireless network adapter. It supports IEEE 802.11a/b/g standards, offering a maximum wireless connection speed of 54 Mbit/s. This adapter is designed for laptops and other systems requiring internal Wi-Fi connectivity.
Technical Information
| Brand | IBM |
| Part Number | 42T0853 |
| Type | Wireless Network Adapter |
| Standard | IEEE 802.11a/b/g |
| Form Factor | Mini PCI Express (Mini PCIe) |
Additional Specifications
| Max Speed | 54 Mbit/s |
| Frequency Band | 2.4 GHz and 5 GHz |
| Chipset | Intel PRO/Wireless 3945ABG |
| Security Protocols | WEP, WPA, WPA2 |
Description
The IBM 42T0853, based on the Intel PRO/Wireless 3945ABG chipset, is an internal wireless network adapter designed for laptops and other compatible systems. It adheres to the widely adopted IEEE 802.11a, 802.11b, and 802.11g standards, providing versatile wireless connectivity options. This allows users to connect to a broad range of wireless networks, including those operating on both the 2.4 GHz and 5 GHz frequency bands. With a maximum data transfer rate of 54 Mbit/s, this adapter is suitable for general internet browsing, email, and standard definition multimedia streaming. While not as fast as modern Wi-Fi standards like 802.11ac or Wi-Fi 6, the 802.11g standard it supports offers a reliable connection for many business and personal computing tasks. The Mini-PCI Express form factor ensures it can be integrated into the internal expansion slots of many laptops manufactured during its era. This adapter supports essential security protocols such as WEP, WPA, and WPA2, helping to secure wireless communications against unauthorized access. It represents a standard internal Wi-Fi solution for many business-class laptops, providing essential connectivity for mobile users. The IBM 42T0853 is a dependable choice for systems requiring robust 802.11a/b/g wireless networking capabilities.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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