Filter
Top Products
Memory
MemoryMemory
Memory
Standard
StandardStandard
Standard
1024-MB, 2048-MB; 4096*-MB 667-MHz DDR2 SDRAM total memory; two
SODIMM slots supporting dual channel memory
*Up to 1 GB may not be available due to 32-bit operating system resource
requirements. .625GB or more of physical memory is reserved for system
use.
Dual-channel
Dual-channelDual-channel
Dual-channel
Maximized dual-channel performance requires SODIMMs of the same size
and speed in both memory slots.
NOTE:
NOTE:NOTE:
NOTE:
Due to the non-industry standard nature of some third-party memory modules, we recommend
HP branded memory to ensure compatibility. If you mix memory speeds, the system will perform at the
lower memory speed.
Communications
CommunicationsCommunications
Communications
Intel Fast Ethernet Integrated Controller (10/100 NIC)
56K V.92 modem*
* Designed for downloads from 56K modem compliant sources. Maximum achievable download
transmission rates currently do not reach 56 KB/s, and will vary with line conditions. Modem availability
is subject to country regulatory approval.
Wireless Devices
Wireless DevicesWireless Devices
Wireless Devices
Support for a broad range of secure, integrated wireless LAN options featuring support for the latest
industry standards. Integrated Bluetooth is also available (factory configurable only) and can be
combined with any of the supported wireless LAN options.
All 802.11a/b/g
All 802.11a/b/gAll 802.11a/b/g
All 802.11a/b/g
integrated wireless LAN
integrated wireless LANintegrated wireless LAN
integrated wireless LAN
options
optionsoptions
options
Wi-Fi certified
Cisco Compatible Extensions support (Version 4.0) with Microsoft Windows
XP
Wired Equivalent Privacy (WEP) support up to 128-bit keys
Wi-Fi Protected Access (WPA) and WPA2 support
802.1x authentication support, including EAP-TLS, EAP-TTLS, PEAP-GTC,
PEAP-MSCHAPv2, and LEAP
Advanced Encryption Standard (AES) support
WiFi certified for WPA2, WMM
Dual antennas integrated in the display enclosure
Intel Wireless WiFi Link
Intel Wireless WiFi LinkIntel Wireless WiFi Link
Intel Wireless WiFi Link
4965AGN
4965AGN4965AGN
4965AGN
Integrated support for 802.11a, b, g, and draft-n
Up to 243-mbps data rate
Intel PRO/Wireless
Intel PRO/WirelessIntel PRO/Wireless
Intel PRO/Wireless
3945ABG Network
3945ABG Network3945ABG Network
3945ABG Network
Connection
ConnectionConnection
Connection
Integrated support for 802.11 a, b and g
Up to 54-mbps data rate
Broadcom 4311AG
Broadcom 4311AGBroadcom 4311AG
Broadcom 4311AG
802.11a/b/g
802.11a/b/g802.11a/b/g
802.11a/b/g
WiFi Adapter
WiFi AdapterWiFi Adapter
WiFi Adapter
Integrated support for 802.11 a, b and g
Up to 54-mbps data rate
HP Integrated Module
HP Integrated ModuleHP Integrated Module
HP Integrated Module
with Bluetooth Wireless
with Bluetooth Wirelesswith Bluetooth Wireless
with Bluetooth Wireless
Technology
TechnologyTechnology
Technology
Bluetooth Specification v2.0 compliant
Works with a wide range of Bluetooth devices
QuickSpecs
HP Compaq 6820s Notebook PC
HP Compaq 6820s Notebook PCHP Compaq 6820s Notebook PC
HP Compaq 6820s Notebook PC
Standard Features
DA - 12768 North America — Version 10 — May 8, 2008
Page 4