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Dell RTL8191SE Wireless 802.11a/b/g/n PCI Express Half Height Mini WLAN Card for HP CQ42 / G42
- Supports 802.11a/b/g/n wireless standards
- PCI Express interface
- Half Height Mini Card form factor
- High-speed wireless data transfer
- Compatible with HP CQ42 / G42 models
- Provides reliable network connectivity
- Ideal for internet browsing and online activities
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Product Overview
The Dell RTL8191SE is a Wireless 802.11a/b/g/n PCI Express WLAN Card. It provides high-speed wireless networking capabilities for compatible HP laptops, specifically models like the CQ42 / G42. This half-height mini card offers reliable connectivity for internet access and local network communication.
Technical Information
| Wireless Standard | 802.11a/b/g/n |
| Form Factor | Half Height Mini Card |
| Interface | PCI Express |
| Chipset | Realtek RTL8191SE |
Additional Specifications
| Frequency Band | Dual-Band (2.4GHz / 5GHz) |
| Manufacturer | Dell (for HP) |
| Compatibility | HP CQ42 / G42 |
Product Description
The Dell RTL8191SE is a wireless local area network (WLAN) card designed to provide robust and high-speed wireless connectivity. It supports the IEEE 802.11a/b/g/n standards, ensuring compatibility with a wide range of wireless networks and offering the enhanced performance of the 802.11n protocol. This card is specifically noted for its compatibility with certain HP laptop models, including the CQ42 and G42 series, making it a suitable replacement or upgrade component. Operating on both the 2.4 GHz and 5 GHz frequency bands, the RTL8191SE offers flexibility in connecting to wireless networks. The 5 GHz band is generally less congested and provides higher throughput, while the 2.4 GHz band offers better range and penetration through obstacles. The card utilizes a PCI Express interface, which provides a high-bandwidth connection to the host system, ensuring efficient data transfer and minimizing latency. This WLAN card comes in a Half Height Mini Card form factor, which is designed for installation in laptops and other compact devices where space is limited. It enables reliable internet access for browsing, streaming, online communication, and other network-dependent tasks. The Realtek RTL8191SE chipset is known for its stable performance and efficient power management, making it a practical choice for enhancing the wireless capabilities of compatible HP laptops.