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Technical Specifications

Dell™ PowerEdge™ 750 Systems User's Guide

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Processor
Processor type	Intel® Pentium® 4 processor with an internal operating frequency of at least 2.8 GHz or Intel Celeron® processor with an internal operating frequency of at least 2.4 GHz
Front-side bus speed	800 MHz (Intel Pentium 4 processors) or 400 MHz (Intel Celeron processors)
Secondary cache	at least 512-KB internal cache (Intel Pentium 4 processors) or 128-KB internal cache (Intel Celeron processors)

Expansion Bus
Bus type	PCI, PCI-X
Expansion slots
PCI-X	One 3.3-V, 64-bit, 66-MHz, full-height, half-length
PCI	One 5-V, 32-bit, 33-MHz, full-height, half-length

Memory
Architecture	PC-3200 unbuffered DDR400 SDRAM
Memory module sockets	Four 184-pin
Memory module capacities	256 MB, 512 MB, or 1 GB
Minimum RAM	256 MB
Maximum RAM	4 GB

Drives
Hard Drives
SATA	Up to two 1-inch drives
SCSI	Up to two 1-inch drives
Diskette drive	One optional 3.5-inch, 1.44-MB drive
CD drive	One optional IDE CD drive or CD-RW/DVD combination drive
USB flash drive	One optional drive that emulates a diskette drive or hard drive

Connectors
Externally accessible
Back
Network adapter	Two RJ-45 (for integrated 1-Gigabit network adapters)
PS/2-style keyboard	6-pin mini-DIN
PS/2-compatible mouse	6-pin mini-DIN
Serial	9 pin
USB	Two 4 pin
Video	15-pin VGA
Front
Video	15 pin
USB	4 pin
Internally accessible
IDE channel	40 pin
SATA channels	Two 7 pin

Video
Video type	ATI Rage XL PCI video controller; VGA connector
Video memory	8 MB

Power
AC power supply
Wattage	280 W
Voltage	100–240 VAC, 50/60 Hz
Maximum inrush current	Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 25 A for 10 ms or less.
System battery	CR 2032 3.0-V lithium ion coin cell

Physical
Height	4.2 cm (1.68 in)
Width	44.6 cm (17.6 in)
Depth
With optional bezel	57.6 cm (22.7 in)
Without optional bezel	54.6 cm (21.5 in)
Weight (maximum configuration)	11.8 kg (26 lb)

Environmental
Temperature
Operating	10° to 35°C (50° to 95°F)
Storage	–40° to 65°C (–40° to 149°F)
Relative humidity
Operating	8% to 85% (noncondensing) with a maximum humidity gradation of 10% per hour
Storage	5% to 95% (noncondensing)
Maximum vibration
Operating	0.25 G at 3–200 Hz for 15 min
Storage	0.5 G at 3–200 Hz for 15 min
Maximum shock
Operating	One shock pulse in the positive z axis (one pulse on each side of the system) of 41 G for up to 2 ms
Storage	Six consecutively executed shock pulses in the positive and negative x, y, and z axes (one pulse on each side of the system) of 71 G for up to 2 ms
Altitude
Operating	–16 to 3048 m (–50 to 10,000 ft)
Storage	–16 to 10,600 m (–50 to 35,000 ft)

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