Technical Specifications

Dell™ PowerEdge™ SC1425 Systems User's Guide

Processor

Expansion Bus

Processor

Processor type

Up to two Intel^® Xeon^™ processors with a minimum clock speed of at least 2.8 GHz

Front-side bus speed

800 MHz

Secondary cache

at least 1 MB internal cache

Processor
Processor type	Up to two Intel^® Xeon^™ processors with a minimum clock speed of at least 2.8 GHz
Front-side bus speed	800 MHz
Secondary cache	at least 1 MB internal cache

Expansion Bus

Bus type

PCI, PCI-X

Expansion slots

PCI-X

One 3.3-V, full-length, 64-bit, 133 MHz

Expansion Bus
Bus type	PCI, PCI-X
Expansion slots PCI-X	One 3.3-V, full-length, 64-bit, 133 MHz

Memory

Architecture

72-bit, ECC, PC-3200, Unbuffered, DDR II SDRAM, DIMMs, rated for 400-MHz operation

Memory module sockets

Six 240-pin

Memory module capacities

256 MB, 512 MB, 1 GB, or 2 GB

Minimum RAM

256 MB (one 256-MB module)

Maximum RAM

12 GB (when available)

Memory
Architecture	72-bit, ECC, PC-3200, Unbuffered, DDR II SDRAM, DIMMs, rated for 400-MHz operation
Memory module sockets	Six 240-pin
Memory module capacities	256 MB, 512 MB, 1 GB, or 2 GB
Minimum RAM	256 MB (one 256-MB module)
Maximum RAM	12 GB (when available)

Drives

SCSI hard drive

SATA hard drive

Diskette drive

Optical drive

Flash drive

Up to two non-hot-plug, 1-inch, internal SCSI drives with an optional SCSI controller card

Up to two non-hot-plug, 1-inch, internal SATA hard drives with the integrated SATA controller

External optional USB 1.3 inch, 1.44 MB

One optional CD, DVD, or CD-RW/DVD-ROM combo

External optional USB CD

External optional USB

NOTE: DVD devices are data only.

Drives
SCSI hard drive SATA hard drive Diskette drive Optical drive Flash drive	Up to two non-hot-plug, 1-inch, internal SCSI drives with an optional SCSI controller card Up to two non-hot-plug, 1-inch, internal SATA hard drives with the integrated SATA controller External optional USB 1.3 inch, 1.44 MB One optional CD, DVD, or CD-RW/DVD-ROM combo External optional USB CD External optional USB NOTE: DVD devices are data only.

Connectors

Externally accessible

Back

NIC

Two RJ-45 (for integrated 1-Gigabit NICs)

PS/2-style keyboard

6-pin mini-DIN

PS/2-compatible mouse

6-pin mini-DIN

Serial

9-pin, DTE, 16550-compatible

USB

Two 4-pin, USB 2.0 compliant

Video

15-pin VGA

Front

USB

Two 4-pin, USB 2.0 compliant

Internally accessible

IDE channel

One 40-pin

SATA channel

Two 7-pin

Connectors
Externally accessible
Back
NIC	Two RJ-45 (for integrated 1-Gigabit NICs)
PS/2-style keyboard	6-pin mini-DIN
PS/2-compatible mouse	6-pin mini-DIN
Serial	9-pin, DTE, 16550-compatible
USB	Two 4-pin, USB 2.0 compliant
Video	15-pin VGA
Front
USB	Two 4-pin, USB 2.0 compliant
Internally accessible
IDE channel	One 40-pin
SATA channel	Two 7-pin

Video

Video type

ATI Radeon 7000-M video controller; VGA connector

Video memory

16 MB

Video
Video type	ATI Radeon 7000-M video controller; VGA connector
Video memory	16 MB

Power

AC power supply (per power supply)

Wattage

450W

Voltage

100-240V, 6-3A, 50/60 Hz

Heat dissipation

1876 BTU/hr maximum

Maximum inrush current

Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 40 A per power supply for 5 ms or less and 60 A per power supply for 1 ms or less.

Batteries

System battery

CR 2032 3.0-V lithium ion coin cell

Power
AC power supply (per power supply)
Wattage	450W
Voltage	100-240V, 6-3A, 50/60 Hz
Heat dissipation	1876 BTU/hr maximum
Maximum inrush current	Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 40 A per power supply for 5 ms or less and 60 A per power supply for 1 ms or less.
Batteries
System battery	CR 2032 3.0-V lithium ion coin cell

Physical

Height

4.3 cm (1.68 inches)

Width

43.7 cm (17.2 inches)

Depth

61.0 cm (24.0 inches)

Weight (maximum configuration)

12.7 kg (28 lb)

Physical
Height	4.3 cm (1.68 inches)
Width	43.7 cm (17.2 inches)
Depth	61.0 cm (24.0 inches)
Weight (maximum configuration)	12.7 kg (28 lb)

Environmental

NOTE: For additional information about environmental measurements for specific system configurations, see www.dell.com/environmental_datasheets.

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)

Environmental NOTE: For additional information about environmental measurements for specific system configurations, see www.dell.com/environmental_datasheets.
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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