Memory
MemoryMemory
Memory
512-MB 667-MHz DDR2 SDRAM
EM993AA
1-GB 667-MHz DDR2 SDRAM
EM994AA
2-GB 667-MHz DDR2 SDRAM
EM995AA
MultiBay II Storage
MultiBay II StorageMultiBay II Storage
MultiBay II Storage
(9.5-mm)
(9.5-mm)(9.5-mm)
(9.5-mm)
NOTE:
NOTE:NOTE:
NOTE:
Requires HP
Advanced Docking Station
or HP External MultiBay II
DVD-ROM MultiBay II Drive
PA849A
Combo DVD/CD-RW MultiBay II Drive
PA850A
DVD+/-RW SuperMulti with Double Layer MultiBay II Drive
PA851A
80-GB 5400 rpm MultiBay II Hard Drive
PH357A
Other Storage
Other StorageOther Storage
Other Storage
HP 80-GB 5400 rpm Primary SATA Hard Drive
ET354AA
HP SuperMulti (DL) DVD+/-RW LightScribe Drive
ET353AA
HP USB Digital Drive + 256-MB Secure Digital Card
DL702AA
HP USB Diskette Drive
DC361B
Communications
CommunicationsCommunications
Communications
Intel PRO/Wireless 3945ABG 802.11 a/b/g WLAN option kit
EX150AA#xxx
Expansion Solutions
Expansion SolutionsExpansion Solutions
Expansion Solutions
HP Docking Station
EN488AA#xxx
HP Advanced Docking Station
EN489AA#xxx
HP Monitor Stand
PA507A
HP Adjustable Notebook Stand
PA508A
HP External MultiBay II (9.5-mm)
PA509A#xxx
HP 4-port USB 2.0 Hub
DG954A
Power
PowerPower
Power
HP 2-bay Battery Charging Station
DT533A#xxx
HP 10-bay Battery Charging Station (North America only)
DT534A#ABA
Battery Adapter kit #1
PK402A
90W Smart AC Adapter
ED495AA#xxx
90W Smart Auto Adapter
ED493AA
65W Air/Auto/AC Combo Adapter
ED993AA#xxx
Primary 8-cell Battery Pack
PB992A
HP 8-cell Extended Life Battery
PB993A
HP 12-cell Ultra-Capacity Battery
EJ092AA
Carrying Cases
Carrying CasesCarrying Cases
Carrying Cases
HP Executive Leather Case
PA847A
HP Sport Backpack
DG102A
Security
SecuritySecurity
Security
HP/Kensington Cable Lock
PC766A
QuickSpecs
HP Compaq nx9420 Notebook PC
HP Compaq nx9420 Notebook PCHP Compaq nx9420 Notebook PC
HP Compaq nx9420 Notebook PC
Options
DA - 12427 EMEA — Version 13 — September 6, 2006
Page 10
