HP 652279-001 b/g/n Wireless + bluetooth PCIe Half Broadcom BCM943225HMB Card
And operates in 2.4GHz frequency. This super wireless card provides the. model has draft-802.11n radio in 2x2 (Tx The card supports Microsoft's. card is compatible with IEEE 802.11g / b and 802.11n draft 2.0 standard. ).