Extreme Networks NetSight NS-A-20 Installation Manual page 8

Table 3: NS-A-20 Physical Specifications (continued)
System bus speed
System bus type
Memory
Architecture
Memory module sockets
Memory module capacities
Minimum RAM (included)
Maximum RAM
Drives
Hard drives
Connectors
Back
NIC
Serial
USB
Video
Front
USB
Power
AC power supply (per power supply)
Wattage
Input voltage
Output voltage
Physical
Height
Width
Depth
Weight (maximum configuration)
Table 4: NS-A-20 Environmental Specifications
Parameter
Operating temperature
Storage temperature
NetSight NS-A-20 Installation Guide
7.20 GT/s (Gigatransfers per second)
QPI (Quick Path Interconnect)
1333MHz Dual Ranked Registered (RDIMM) ECC DDR3
Twenty-four 240-pin
2 GB RDIMMs
24 GB (six 4 GB RDIMMs)
48 GB (twenty-four 2 GB RDIMMs)
Two 1 TB 7200 RPM hard drives configured at RAID 1
Four RJ-45
9-pin, DTE, 16550-compatible
Three 4-pin, USB 2.0-compliant
15-pin VGA
Two 4-pin, USB 2.0-compliant
Redundant power supply
750 watts
100 – 127 V at 50/60 Hz 8.2 A
200 – 240 V at 50/60 Hz 4.4 A
62.0A at 12 V
2.1A at 12 VSB
4.45 cm (1.75 in.)
43.0 cm (16.93 in.)
70.99 cm (27.95 in.)
26.1 kg (57.54 lb.)
Limits
+10°C to +35°C with the maximum rate of change not to exceed
10°C per hour
-40°C to +70°C
Appliance Overview and Setup
8