Genuine Cisco System PIX 506 Firewall Security Appliance 47-4827-01 REV AO. The Cisco PIX 506 Security Appliance delivers enterprise-class security for remote office, branch office, and small-to-medium business (SMB) networks, in a high-performance, easy-to-deploy purpose-built appliance. Its unique desktop design supports two 10/100 Fast Ethernet interfaces and two 802.1q-based virtual interfaces, making it an exceptional choice for businesses requiring a cost-effective security solution with DMZ support.Cisco Model Number: PIX-506Cisco Part Number: 47-4827-01 REV AOSpecifications:Voltage RequiredAC 110/220 VVoltage Required Margin± 10%Frequency Required50/60 HzTypeinternal power supplyTypefirewallMax Altitude Operating14760 ftMin Operating Temperature23 °FMax Operating Temperature113 °FHumidity Range Operating0 - 95%Width11.8 inDepth8.5 inHeight1.7 inWeight5.95 lbs