Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Sun Ultra[tm] 20 M2 Workstation: Hardware Specifications

Processor
Number One
Architecture AMD Opteron 1200 Series 1.8GHz , 2.2GHz, 2.6GHz, and 2.8GHz
Cache memory 1MB Level 2 per processor core
Main Memory
Capacities Four DIMM slots
ECC - 512MB, 1GB, 2GB
Unbuffered DIMMs only - DDR2-667
DIMM slots are numbered from DIMM 0 to DIMM 3. Populate DIMM slots starting farthest from the CPU (slot 3)
Standard Interfaces
Audio
  • Line-in/line-out jacks on the back
  • Microphone-in jack on the front and back
  • Headphone-out jack on the front
Video Onboard ATI graphics controller with DB15 VGA graphics connector
Ethernet Onboard 10/100/1000BASE-T Gigabit Ethernet controller providing 2 RJ45 connectors on the back
Expansion Slots
  • One PCI Express x16 graphics slot, full height
  • One PCI Express x1 expansion slot, full height
  • One PCI Express x16 mechanical connector slot (PCI-E x8 electrical), full height
  • Three PCI 33 MHz 32-bit slots, full height/full length
Fire Wire Two IEEE 1394 connectors on the front
USB Six USB 2.0 connectors (two on the front and four on the back)
Internal Storage
Disks Up to two SATA disk Drives - 80GB, 250GB, 500GB or 750GB
DVD One DVD-ROM or DVD-Dual Drive
Power Supplies
Single 400 Watt Power Supply
Graphics
Cards
Environment
AC Power 100-120, 220-240 VAC; 47-63 Hz
Input Voltage Range Range 1: 90 Vms (minimum), 115 Vms (nominal), 132 Vms (maximum)
Range 2: 180 Vms (minimum), 230 Vms (nominal), 264 Vms (maximum)
Input Frequency Range Range 1: 57 Hz (minimum), 60 Hz (nominal), 63 Hz (maximum)
Range 2: 47 Hz (minimum), 50 Hz (nominal), 53 Hz (maximum)
Input Current Maximum Input Current:
Range 1:
10A
Range 2: 5A
Maximum Inrush Current:
Range 1: 50A - peak
Range 2:100A - peak
Heat output n/a
Temperature Operating: 5° C to 35° C (41° F to 95° F) - derate -1° C (-1.8 F) for every 300 m (985 ft) in altitude
Nonoperating: -40° C to 65° C (-40° F to 149° F)
Humidity Operating: 7% to 93% relative humidity, non-condensing, 38° C (100.4° F) max wet bulb
Nonoperating: 93% relative humidity, non-condensing, 43° C (109.4° F) max wet bulb
Shock 4.5G, 11msec. half-sine
Vibration Operating: 0.25G in all axis, 5-500 Hz sine
Nonoperating: 1.2G in all axis, 5-500 Hz sine
Altitude Operating: Maximum 3000 m (9843 ft)
Nonoperating: Maximum 12000 m (39370 ft)
Regulations
Meets or exceeds the following requirements:
Safety UL/CSA-60950, EN 60950, IEC 60950 CB
RFI/EMI EN 55022/CISPR22 Class B, FCC CFR47 Part 15 Class B; EN 6100-3-2, EN 61000-3-3
Immunity EN 55024
Regulatory Markings UL/cUL, TUV-GS, CE FCC, ICES-003, C-Tiek, VCCI, GOST-R, BSMI CCC, S-Mark
Ergonomics EK1-1TB-2000
RoHS Compliance Level RoHS:Y
Dimensions and Weights
Height 43.5 cm (17.1 in)
Width 20 cm (7.9 in)
Depth 47 cm (18.5 in)
Weight 15.4 kg (34 lbs)

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