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Basic Specs Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN 
Typenotebook
Operating SystemWin Vista Business
Processor Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
ProcessorCore 2 Duo 2530 MHz
Processor ModelP9500
Number of Cores2
L2 cache6 MB
The system bus1066
Memory Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
Memory4096 MB DDR3 1066 MHz
Maximum Memory4096 MB
Number of Total Memory Slots2
Display Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
Display13.1-inch, 1600x900, widescreen
Graphics Controllerdiscrete
Graphics Chipset ModelNVIDIA GeForce 9300M GS
Graphics Memory256 MB GDDR3
Storage Devices Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
Optical Drive TypeBlu-Ray, the inner
Storage Size128 GB solid state (SSD)
Communication Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
LAN/ModemNIC 1000 Mbit/s, a fax modem
Wireless Communicationbluetooth, Wi-Fi 802.11g
InterfacesUSB 2.0x2, FireWire, Connector for docking station, VGA (D-Sub), HDMI, LAN (RJ-45) and modem (RJ-11)
Expansion slots Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
ExpressCard slotExpressCard/34
Memory Card ReaderYes
Memory Card SupportMS, SD
Battery Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
Maximum Battery Run Time3.3 h
Battery ChemistryLi-Ion
Battery charging time3.4 hours
Input Devices Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
Pointing Device TypeTouchpad
Audio Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
SpeakersYes
MicrophoneYes
Audio chipsetIntel High Definition Audio
Detailed Specs Sony VAIO VGN-Z21ZRNSony Vaio VGN-Z21ZRN
WebcamYes
FingerprintYes
FeaturesLock slot
Dimensions (HxWxT)314x210x33 mm
Weight1.4 kg