| Processor | 
    
      | Number | Two Quad-core | 
    
      | Architecture | Type: Quad-Core Intel Xeon L5408 (2x6MB L2, 2.13 GHz, 1066 MHz FSB, 40W) 
 | 
    
      | Cache memory | 2x6MB Level 2 Cache 
 | 
    
      | Main Memory | 
    
      | Capacities | DIMM slots per CPU socket: 8 Total DIMM slots (when 2 CPU's are installed): 16
 DIMM type:PC2-5300 DDR2 667MHz Registered DIMMs (128-bit plus ECC databus)
 DIMM size: 1GB, 2GB, 4GB
 Maximum capacity: 64 GB (when configured with 4GB DIMMs)
 
 | 
    
      | Standard
Integrated Interfaces | 
    
      | Network | Four 10/100/1000Base-T Ethernet ports | 
    
      | Network Management | One 10/100Base-T Ethernet port | 
    
      | Serial Management | One TIA/EIA-232-F asynchronous RJ45 port | 
    
      | SAS | Four-Channel SAS Interface, internal access only | 
    
      | USB (2.0) 
 | Rear: 2 (500 mA=max output supply current of each USB port)
 
 | 
    
      | Video 
 | One VGA Video port (HD-15) 
 | 
    
      | Alarms 
 | Four  DB-15 dry contact  (critical, major, minor and user) 
 | 
    
      | Expansion Bus | Two full-height internal 64-bit 133MHz PCI-X slots, 1 full-length, 1 half-length Three internal x8 PCI-Express MD2 low profile slot
 One internal x8 PCI-Express full-height, full-length slot
 
 | 
    
      | Internal Mass Storage | 
    
      | Option 1 
 | DVD-R/W, up to two 146GB 2.5in 10K
RPM SAS disks, maximum capacity 292 GB | 
    
      | Option 2 
 | No DVD-R/W, Up to four 146GB 2.5in 10K RPM
SAS disks, maximum capacity 584 GB 
 | 
    
      | DVD-ROM | One Slimline DVD/RW 
 | 
    
      | NOTE: A two-disk
Netra X4250  chassis with DVD-ROM (or w/out DVD-ROM)
cannot be field converted to a four-disk Netra X4250, or vice versa. | 
    
      | Power Supplies | 
    
      | Two 650W (1+1)
hot-swappable AC or DC Note: To ensure redundant
operation of the power supplies, the two power inputs should be
connected to separate power sources.
 
 | 
    
      | Operating input voltage range 
 | AC=100-240 VAC, 50-60 Hz DC=-48VDC or -60VDC (nominal) / -40VDC - -75VDC (range)
 
 | 
    
      | Max operating input current 
 | AC=7.56 at 100-120 VAC / 3.2A at 200-240 VAC DC=18.75 at -40VDC / 10.2A at -60VDC
 
 | 
    
      | Max heat dissipation 
 | AC=2581 BTU/hr DC=2581 BTU/hr
 
 | 
    
      | Nominal Power 
 | AC & DC=Estimated 475 W 
 | 
    
      | Maximum Power 
 | 550 W 
 | 
    
      | Environment | 
    
      | Temperature | Operating: 5° C to 40° C (41° F to
104° F)/Short term: 5° C to 55° C (23° F to 131° F) Nonoperating: -40° C to 70° C (-40° F to
158° F)
 Storage: 40° C to
-70° C (-40° F to 158° F)
 
 | 
    
      | Humidity | Operating: 5% to 85% relative humidity noncondensing,
max wet bulb.  Short term: 5% to 90% relative humidity
noncondensing, but not to exceed 0.024kg water/kg dry air (0.053 lbs.
water 2.205 lb. dry air) Nonoperating: up to 93% relative humidity noncondensing,
38° C (100.4° F) max wet bulb
 
 | 
    
      | Altitude | Operating: up to 3,000m (9,850 ft.) @40° C
(104° F) Nonoperating: up to 12,000m (40,000 ft.)
 | 
    
      | Acoustic noise | Operating/Idling Acoustic Noise 7.0B (LwAd, 1B=10dB) | 
    
      | Regulations Meets or exceeds the following
requirements:
 | 
    
      | RoHS Compliance Level | RoHS:YL | 
    
      | Safety | UL/CSA-60950-1, EN60950-1, IEC60950-1 CB Scheme with all
country deviations, IEC825-1, 2, and CFR21 part 1040 | 
    
      | RFI/EMC | EN55022/CISPR22 Class A, FCC CFR47 Part 15 Class A 
 | 
    
      | Immunity | EN55024/CISPR24, EN61000-3-2, EN61000-3-3 
 | 
    
      | Telecommunications 
 | EN 300 386, Telecordia SR 3580 NEBS Level 3 
 | 
    
      | Regulatory Markings (Pending) 
 | CE, FCC, ICES-003, C-tick, VCCI,
         GOST-R, BSMI, MIC, UL/cUL, CCC 
 | 
    
      | ETSI 
 | EN 300 019-2-1,2,3, Class 1.2, 2.3, 3.1E - Except condensing humidity
 - Except rain
 
 | 
    
      | Seismic 
 | GR-63-CORE requirements for earthquake zone 4 
 | 
    
      | Dimensions and Weight | 
    
      | Height | 87.1 mm (3.43 in.) 2 RU 
 | 
    
      | Width | 445 mm (17.52 in.) including bezel 
 | 
    
      | Depth | 526 mm (20.71 in.) max depth / 501 mm (19.72 in.) to rear I/O 
 | 
    
      | Weight | Approximate (without PCI cards) 17.5 kg (38.5 lb.)
 
 | 
    
      | Rack Mounting | 
    
      | Rack Units 
 | 2 
 | 
    
      | Fits into standard
19-inch wide rack. Rack kit included: 19-inch 4-post | 
 | 
    
      | Additional Rack Kits Available | 
         19-inch 2-post23-inch 2-post600mm x 600mm and 19-inch 4-post slide adjustable1 | 
    
      | 1 The slide kit includes hardware that
enables mounting to any of the following types of rack rails: 
        These must be compliant racks which have mounting
depths of 27-30 inches.6 mm threaded holes#10-32 threaded holes#10 threaded holes |