28Item SpecificationsInput voltage 12 VTotal power consumption 24 WDocumentation reference H3C LSW1FAN & LSW1BFAN Installation GuideLSWM1FANSC (S5800-54S)Fans Two 40 × 40 × 28 mm (1.57 × 1.57 × 1.1 in) fansFan speed 18500 R.P.MMax airflow 45 CFMAirflow direction Rear to front (fans blow air from the power module side to the network port side.)Input voltage 12 VTotal power consumption 9 W at 25°C (77°F)32 W at 62°C (143.6°F)Documentation reference H3C LSWM1FANSC & LSWM1FANSCB Installation GuideLSWM1FANSCB (S5800-54S)Fans Two 40 × 40 × 28 mm (1.57 × 1.57 × 1.1 in) fansFan speed 18500 R.P.MMax airflow 45 CFMAirflow direction Front to rear (fans draw air from the network side to the power module side.)Input voltage 12 VTotal power consumption 9 W at 25°C (77°F)32 W at 62°C (143.6°F)Documentation reference H3C LSWM1FANSC & LSWM1FANSCB Installation GuideInterface cardsTable 26 describes the interface cards available for the H3C S5800 switches that have expansioninterface card slots. For how to install or remove an interface card, see "Installing/Removing an interfacecard."Table 26 H3C S5800 Switch Series interface cardsCard model Name DescriptionLSW1SP4P0 4-Port 10 GE Ethernet SFP+ optical interfacecard Provides four 10 Gbps SFP+ optical portsLSW1SP2P0 2-port 10 GE SFP+ optical interface card Provides two 10 Gbps SFP+ optical portsLSW1GP16P0 16-port 100/1000Base-X SFP interface card Provides sixteen 100/1000 Mbps SFPcopper/optical portsLSW1GT16P 16-port 10/100/1000Base-T Ethernet electricalinterface cardProvides sixteen 10/100/1000 MbpsEthernet copper portsLSW1XGT2P0 2-port 1/10GBase-T Ethernet electrical interfacecardProvides two 1/10 Gbps Ethernet copperports