HP CQ40-421AX Category Description, Hard drives, Optical drives, Diskette drive, Webcam, Audio

Category	Description
	Supports the following configurations:
	● 4096 MB total system memory (2048 × 2)
	● 3072 MB total system memory (2048 + 1024)
	● 2048 MB total system memory (2048 × 1)
	● 2048 MB total system memory (1024 × 2)
	● 1024 MB total system memory (1024 × 1)
Hard drives	Supports 9.5-mm, 6.35-mm (2.5-in) SATA hard drives
	Supports the following configurations:
	● 500 GB, 5400 rpm
	● 320 GB, 5400 rpm
	● 250 GB, 5400 rpm
	● 160 GB, 5400 rpm
Optical drives	Fixed (removal of one screw required)
	Serial ATA (SATA)
	12.7-mm tray load
	Supports the following drives:
	● DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with
	LightScribe
	● Blu-ray ROM with LightScribe DVD±RW SuperMulti Double-Layer Drive
Diskette drive	Supports external USB drive only
Webcam	VGA camera
	Fixed (no tilt)
	640 × 480 at 24 frames per second
Microphone	Single analog microphone
Audio	High Definition (HD) audio
	Supports Windows Vista® Premium Logo requirements
	Presario-branded Altec Lansing speakers
Modem	56K MDC V.92 data/fax modem (select models only)
Ethernet	Integrated 10/100/1000M network interface card (NIC)
Wireless	Integrated wireless local area network (WLAN) options by way of wireless
	module:
	Broadcom 4322 802.11a/b/g/n WLAN module
	Broadcom 4312 802.11b/g WLAN module
	Intel Wi-Fi Link 5100 802.11a/b/g/n WLAN module
	Intel Wi-Fi Link 5100 802.11a/b/g WLAN module

2 Chapter 1 Product description