Intel® Pentium® 4 microprocessor that runs
at 2.0 GHz internally and 400 MHz
externally; or 2.26, 2.4, 2.53, 2.66, 2.8, or 3.06 GHz internally and 533 MHz
externally
L1 cache
8 KB
L2 cache
512-KB pipelined-burst, eight-way set associative, write-back SRAM
Memory
Type
PC800 or PC1066 RDRAM (non-ECC)
Memory connectors
four
Memory capacities
64-, 128-, 256-, and 512-MB non-ECC
Minimum memory
128 MB
Maximum memory
2 GB for PC800 1.5 GB for PC1066
Memory type
PC 1066 (non-ECC) only on computers
with a 533-MHz system clock speed
PC 800 (non-ECC) on computers with either a 400- or a 533-MHz system clock
speed
Memory speed
PC800
40 ns or faster
PC1066
32 ns or faster
BIOS address
F8000h
Computer Information
System chip set
Intel 850E
DMA channels
eight
Interrupt levels
15
BIOS chip
4 Mb
NIC
integrated PCI Network Interface with ASF support as defined by DMTF
System clock
100 MHz X 4 for 400 FSB or 133
MHz X 4 for 533 FSB - data rate
Video
Type
AGP 4X, PCI
Audio
Type
Analog Devices AD1981a AC97 Codec1
1 Present only on computers with integrated audio capabilities.
Expansion Bus
Bus types
PCI and AGP
Bus speed
PCI: 33 MHz AGP: 66 MHz
AGP
connector
one
connector size
172 pins
connector data width (maximum)
32 bits
bus protocols
4x/2x modes at 1.5 V
PCI
connectors
four
connector size
120 pins
connector data width (maximum)
32 bits
Drives
Externally accessible
two 3.5-inch bays two 5.25-inch bays
Available devices
ATA-66 or ATA-100 Ultra DMA hard drive, CD drive, Zip drive, DVD drive, CD-RW drive, DVD/CD-RW combo drive, and DVD+RW drive
Internally accessible
two bays for 1-inch–high hard drives
Connectors
Externally accessible:
Serial
9-pin connector; 16550C-compatible
Parallel
25-hole connector (bidirectional)
Video
15-hole connector
Network Adapter
RJ45 connector
PS/2 (keyboard and mouse)
6-pin mini-DIN connector
USB
two front-panel and six back-panel USB 2.0–compliant connectors
Audio2
three connectors for line-in, line-out, and microphone; one front panel connector for headphones
System board connectors:
Primary IDE channel
40-pin connector on PCI local bus
Secondary IDE channel
40-pin connector on PCI local bus
Floppy drive
34-pin connector
Telephony (TAPI)
4-pin connector
Fan
3-pin connector
2 Present only on computers with integrated audio capabilities.
Controls and Lights
Power control
push button
Power light
green light on power button—blinking green in sleep states; solid green for power-on states
Hard-drive access light
green
Link integrity light (on integrated network adapter)
green light for 10-Mb operation; orange light for 100-Mb operation
Diagnostic code lights
four bicolor (amber and green) located on back panel
Power
DC power supply:
Wattage
250 W
Heat dissipation
853 BTU (fully-loaded computer without monitor)
Voltage (see the safety instructions in your Owner's Manual for important voltage setting information)
90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz; 100 V at 50/60 Hz for Japanese computers
Backup battery
3-V CR2032 lithium coin cell
Physical
Height
42.5cm (16.7 inches)
Width
18.1 cm (7.13 inches)
Depth
44.7 cm (17.6 inches)
Weight
12.7 kg (28 lb)
Environmental
Temperature:
Operating
10º to 35ºC (50º to 95ºF)3
Storage
–40º to 65ºC (–40º to 149ºF)
Relative humidity
20% to 80% (noncondensing)
Maximum vibration:
Operating
0.25 G at 3 to 200 Hz at 1/2 octave/min
Storage
0.5 G at 3 to 200 Hz at 1/2 octave/min
Maximum shock:
Operating
bottom half-sine pulse with a change in velocity of 50.8 cm/sec (20 inches/sec)
Storage
23-G faired-square wave with a velocity change of 508 cm/sec (200 inches/sec)
Altitude:
Operating
–15.2 to 3048 m (–50 to 10,000 ft)3
Storage
–15.2 to 10,670 m (–50 to 35,000 ft)
3 At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).
