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Technical Specifications

Dell™ PowerEdge™ SC1425 Systems User's Guide

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

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.

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

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)

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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