Hp Compaq 653 1s(NN835PA) 5400
Processor brand Intel (Intel)
Processor Family Core 2 Duo Processor (Core 2)
Processor type Core 2 Duo T6570
CPU core Penryn (dual-core)
Centrino technology Centrino 2 (Montevina)
Nominal frequency (MHz) 2 100
Secondary cache 2MB
Motherboard chipset Intel PM45
The system bus frequency is 800MHz.
Memory DDR2
Standard memory capacity (MB) 2048
The maximum supported memory capacity is 8GB.
Other features include the built-in 65438+300 megapixel camera, high-brightness widescreen and HP QuickLook2.
The hard disk capacity of the storage device is 250GB.
Hard disk performance SATA 5400rpm
CD-ROM DVD recorder
Display screen display type thin film transistor liquid crystal display
Display screen size (inches) 14. 1
Standard resolution 1280×800
Screen proportional widescreen
Video/audio display chip ATI mobile radium HD 3430
Memory capacity (MB) 256
Graphics card type discrete graphics card
Graphic display interface standard PCI Express x 16
High quality audio system and stereo speakers
Network card10/100/1000 Mbps high-speed Ethernet card, supporting LAN 802.11a/b/g/n.
Input/output pointing device touchpad with scroll area
Fingerprint identification is not supported.
I/O interface 4 USB 2.0 ports, VGA port, stereo microphone input port, stereo earphone/line output port, power connector, RJ-1/modem interface, RJ-45/ Ethernet interface.
PCMCIA 1 Express Card /54 card slots
Features of CD-ROM drive The floppy drive has a built-in CD-ROM drive.
Shell material composite material
Weight (kg) 2.27
Length (mm) 338
Width (mm) 246.4
Height (mm) 30.7
Power Specification Battery Type 6-cell (55WHr) lithium-ion battery
Working time (hours) is about 2-3 hours, depending on the use environment.
Power supply 90W HP intelligent AC adapter
Software System Operating System Microsoft Windows Vista Family Basic Simplified Chinese Version
With software HP recovery manager, HP ProtectTools Security Manager, McAfee Total Protection, etc.
Accessories power adapter, user manual
Dell latitude e5400 (t7250/1g/160g) is 5900 yuan.
Processor brand Intel (Intel)
Processor Family Core 2 Duo Processor (Core 2)
Processor type Core 2 Duo T7250
CPU core Merom (dual-core)
Xunchi Technology Xunchi (santa rosa)
Nominal frequency (MHz) 2000
Secondary cache 2MB
Motherboard chipset Intel GM45
The system bus frequency is 800MHz.
Memory DDR2
Standard memory capacity (MB) 1024
The maximum supported memory capacity is 4GB.
Other functions SD/MMC card reader, optional fingerprint identification, steel core cable lock slot, media module, hard disk lock.
The hard disk capacity of the storage device is 160GB.
Hard disk performance SATA 5400rpm
CD-ROM DVD recorder
Display screen display type thin film transistor liquid crystal display
Display screen size (inches) 14. 1
Standard resolution 1280×800
Screen proportional widescreen
Video/audio display chip Intel GMA X4500HD
Memory capacity (MB) Shared memory
Graphics card type integrated graphics card
Graphic display interface standard PCI Express x 16
Audio system Intel HD audio, 2 speakers, digital microphone.
Network card Gigabit Ethernet card, 802.5438+0 1A/B/G
I/O pointing device 2-key touchpad
Fingerprint identification is not supported.
I/O interface is 4×USB 2.0, 1×IEEE 1394, 1×S-video, 1×VGA, 1× microphone input, 1× audio output,/.
PCMCIA 1
Features of CD-ROM drive The floppy drive has a built-in CD-ROM drive.
Shell material polycarbonate and aluminum LCD back and base
Weight (kg) 2.54
Length (mm) 338
Width (mm) 240
Height (mm) 37
Power Specification Battery Type 6-Cell Lithium Battery
Working time (hours) is about 2-3 hours, depending on the use environment.
Power supply 90W AC power adapter
Software system operating system
Add-on Software Dell Control Point
Accessories power adapter, user manual
Acer travelmate 5720g (4ag16mi) 4900 yuan.
Processor brand Intel (Intel)
Processor Family Core 2 Duo Processor (Core 2)
Processor type Core 2 Duo T5470
CPU core Merom (dual-core)
Xunchi Technology Xunchi (santa rosa)
Nominal frequency (MHz) 1600
Secondary cache 2MB
Motherboard chipset Intel PM965
The system bus frequency is 800MHz.
Memory DDR2
Standard memory capacity (MB) 1024
The maximum supported memory capacity is 4GB.
Other functions: widescreen mirror, built-in 5-in-1 card reader and 300,000-pixel camera.
The hard disk capacity of the storage device is 160GB.
Hard disk performance SATA 5400rpm
CD-ROM DVD recorder
The double speed of the optical drive is 8/4×5×6×8× 10×24.
Display screen display type thin film transistor liquid crystal display
Display screen size (inches) 15.4
Standard resolution 1280×800
Screen proportional widescreen
Video/audio display chip ATI mobile radium HD 2600
Memory capacity (MB) 5 12
Graphics card type discrete graphics card
Graphic display interface standard PCI Express x 16
Audio system Intel HD Audio, built-in Acer 3DSonic dual speakers, compatible with MS-Sound standard.
The network card has built-in10/100/1000 Mbps high-speed Ethernet card and Intel Pro/Wireless 3945ABG wireless card.
I/O refers to the touchpad and four-way scroll keys of the device.
Fingerprint identification support
I/O interface 4×USB 2.0, IEEE 1394, DVI, S-video, VGA, microphone input, audio output, RJ-45, RJ-1,infrared data association.
PCMCIA 1 ExpressCard/54, supporting a set of TypeII.
Features of CD-ROM drive The floppy drive has a built-in CD-ROM drive.
Shell material Al-Mg alloy material
Weight (kg) 2.88
Length (mm) 360
Width (mm) 267
Height (mm) 30.4-43
Power specification Battery type 6-cell 4000 mAh lithium-ion battery
Working hours (hours) 2
Charging time (hours): 2 hours for fast charging and 3 hours for in-use charging.
Power supply 100-240V universal adapter, 90W
Software System Operating System Microsoft Windows Vista Family Basic Simplified Chinese Version
Attached software include Acer eManager, Acer GridVista, Norton antivirus software, Adobe Reader, NTI CD-Maker and Microsoft Office Ready 2007.
Accessories power adapter, software CD, user manual