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HP 411940-291 Mini PCI-E 802.11a/b/g Wireless LAN Network Card

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HP 411940-291 Mini PCI-E 802.11a/b/g Wireless LAN Network Card

SKU 411940-291
Brand HP
  • Product Type: Wireless Network Card
  • Form Factor: Mini PCI-E
  • Standards: 802.11a, 802.11b, 802.11g
  • Frequency Bands: 2.4GHz (b/g), 5GHz (a)
  • Interface: Mini PCI Express
  • Manufacturer: HP
  • Antenna Connectors: Typically 2 (for diversity)
  • Data Rate: Up to 54 Mbps (802.11g)
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Key specifications

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Product Type
Wireless Network Card
Part Number
411940-291
Manufacturer
HP
Form Factor
Mini PCI-E
Wireless Standards
802.11a/b/g
Frequency Bands
2.4 GHz, 5 GHz

Product details

HP 411940-291 is a Mini PCI-E wireless network card supporting the 802.11a/b/g standards. It provides wireless connectivity for laptops and other devices equipped with a compatible Mini PCI-E slot.

Technical Information

Product TypeWireless Network Card
Part Number411940-291
ManufacturerHP
Form FactorMini PCI-E

Additional Specifications

Wireless Standards802.11a/b/g
Frequency Bands2.4 GHz, 5 GHz
InterfaceMini PCI Express

Description

The HP 411940-291 is a Mini PCI-E wireless network adapter that enables wireless connectivity for compatible HP laptops and other devices. This card adheres to the older but widely supported 802.11a, 802.11b, and 802.11g wireless standards. The 802.11b/g standards operate in the 2.4GHz frequency band, offering maximum theoretical data rates of 11Mbps and 54Mbps respectively. The 802.11a standard operates in the less congested 5GHz band, also providing a maximum theoretical data rate of 54Mbps. This card utilizes the Mini PCI Express (Mini PCI-E) form factor, which was a common interface for internal wireless cards in laptops manufactured during the mid-2000s to early 2010s. It typically requires two antenna connectors for optimal signal reception and transmission, often utilizing diversity techniques to improve connection stability. The card would have been integrated into HP business notebooks or workstations that featured a Mini PCI-E slot for expansion. While newer Wi-Fi standards like 802.11n, 802.11ac, and Wi-Fi 6 offer significantly higher speeds and better performance, the 802.11a/b/g standard remains functional for basic internet browsing, email, and accessing older wireless networks. The HP 411940-291 serves as a replacement part or an upgrade option for systems that originally shipped with or support this specific type of wireless card.

Condition: Refurbished

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