Technical Specifications
Model t640a DG052AA
Processor & Speed 2.8 GHz/400 Intel®Pentium®4 Processor – PGA478
Chipset Intel® 848P
Motherboard Oxford-UL6E (4PSD-LA)
RAM 512/3200 MB 400 DDR SDRAM (runs@266MHz)
Maximum 2 GB (2x1024MB DDR SDRAM)
Sockets Two 184-pin DDR DIMMs
Size 128, 256, 512 AND 1024 MB DDR DIMMs
Free DIMM Sockets One
Pairs Required No
Type Supported JEDEC unbuffered DDR SDRAM DIMM specification
Cache 8KB Data Cache + Trace Cache L1, 512 KB L2 Integrated
on Processor module
Hard Drive 40 GB (5400 RPM)
Optical Drive 8x DVD+R/RW Drive
Transfer rates
Write: Up to 24x (CD-R)
Write: Up to 10x (CD-RW)
Write: Up to 8x (DVD+R)
Write: Up to 4x (DVD+RW)
Read: Up to 40x (CD)
Read: Up to 12x (DVD)
Transfer Rate DVD = 21.6/sec. / CD-ROM = 7.2MB/sec.
Diskette Drive None
9 in 1 Card Reader Compact Flash I/II, Memory Stick/PRO, MMC/SD, Smart
Media, xD, Microdrive
Fax/Data Modem V.92 56Kbps
Fax Speed Up to 14.4Kbps
Data Compression V.42 bis
Error Correction V .42
EIA Fax Commands Class 1
Video Graphics AGP 8X Graphics Card
Controller nVidia FX5100-64
Video Memory 64 MB DDR, not upgradeable
Video Connectors Composite & S-Video - PAL
Network Card 10/100 BaseT, Integrated
1394 Card IEEE-1394, Integrated
Sound AC’97, 6 Channel, Integrated on MB
Controller Realtek ALC650
Chassis Jaguar, 250HV PSU
USB Interface Specification USB 2.0
External I/O Rear Connectors 4= USB, 1=1394, Serial, Parallel,
Line-In, Line-Out; Microphone
External I/O Front Connectors 2=USB,1= 1394, Line In, Microphone, Headphone, 9 in 1
Card Reader w/USB
Expansion Slots (Total) 3= PCI, 1= AGP
Expansion Slots (FREE) 2= PCI
Drive Bays (Total) Two 5.25” external, One 3.5” external,
Two 3.5” internal
Drive Bays (FREE) One 5.25” external, One 3.5” external, One 3.5” internal
Keyboard/Mouse One-touch Enhanced Keyboard, PS/2 Optical scrolling
mouse
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