Item Specification Dimensions (H ×W ×D)   27 × 156 × 105 mm (1.06 × 6.14 × 4.13 in) Ports  8 ×10/100/1000BASE-T copper ports MAC address entries   4K Switching capacity  16 Gbps Forwarding capacity  11.9 Mpps Packet buffering  1 Mbit Power  12 V DC, 0.5 A Auto-MDI/MDIX  Yes Cooling method  Natural cooling Weight  ≤ 0.2 kg (0.44 lb) Operating temperature/storage 0°C to 40°C (32°F to 104°F)/–40°C to +70°C (–40°F to +158°F) Storage/operating humidity  5% to 95% RH, noncondensing Certifications  CE,RoHS MTBF  > 50000 H Installation method  Desktop-mount

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Item  Specification Dimensions (H ×W ×D) 27 × 155 × 58 mm (1.06 × 6.10 × 2.28 in) Ports  8 × 10/100/1000BASE-T copper ports Operating mode Standard / Isolation MAC address entries 4K Switching capacity  16 Gbps Forwarding capacity  11.9 Mpps Packet caching  1.5 Mbit Switching mode  Store-and-forward switching Power  12 V DC, 0.5 A Auto-MDI/MDIX  Yes Cooling method  Natural cooling Operating temperature/storage  temperature 0°C to 40°C (32°F to 104°F)/–40°C to +70°C (–40°F to +158°F) Operating humidity/storage humidity  5% to 95% RH, noncondensing Certifications CE,RoHS MTBF  > 50000 H Installation method  Desktop-mount and wall-mount

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Item  Specification Dimensions (H ×W ×D) 27 × 205 × 85 mm (1.06 × 8.07 × 3.35 in) Ports  10 × 10/100/1000BASE-T copper ports Operating mode Standard / Isolation MAC address entries 4K Switching capacity  20 Gbps Forwarding capacity  14.9 Mpps Packet caching  2 Mbit Switching mode  Store-and-forward switching PoE+ PoE+ supported Supports PoE Power up to 110 W for all PoE ports (8 PoE ports) Supports PoE Power up to 30 W for each PoE port Power  54 V DC, 2.2 A Auto-MDI/MDIX  Yes Cooling method  Natural cooling Operating temperature/storage  temperature 0°C to 40°C (32°F to 104°F)/–40°C to +70°C (–40°F to +158°F) Operating humidity/storage humidity  5% to 95% RH, noncondensing Certifications CE,RoHS MTBF  > 50000 H Installation method  Desktop-mount and wall-mount

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Item Specification Dimensions (H ×W ×D)  44 × 294 × 179 mm (1.73 × 11.57 × 7.05 in) Ports  16 ×10/100/1000BASE-T copper ports (2 uplink ports) Operating mode Standard, Isolation, Aggregation MAC address entries   8K Switching capacity  32 Gbps Forwarding capacity  23.8 Mpps Packet caching 4 Mbit Switching mode  Store-and-forward switching Power  100 to 240 V AC Auto-MDI/MDIX  Yes Cooling method  Natural cooling Operating temperature/storage temperature 0°C to 40°C (32°F to 104°F)/–40°C to +70°C (–40°F to +158°F) Operating humidity/Storage temperature 5% to 95% RH, noncondensing Certifications  CE,RoHS MTBF  > 50000 H Installation method  Rack-mount by using mounting brackets

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Item  Specification Dimensions (H ×W ×D) 44 × 440 × 210mm (1.73 × 17.32 × 8.27 in) Ports  16 ×10/100/1000BASE-T copper ports (2 uplink ports) 2 ×1000BASE-X SFP ports (uplink ports) Operating mode Standard / Isolation / Aggregation / Clone MAC address entries 8K Switching capacity  36 Gbps Forwarding capacity  26.8 Mpps Packet caching  4 Mb Switching mode  Store-and-forward switching PoE+ PoE+ supported Supports PoE Power up to 225 W for all PoE ports(16 PoE ports) Supports PoE Power up to 30 W for each PoE port Power  100 to 240V AC Auto-MDI/MDIX  Yes Cooling method  Fan cooling Operating temperature/storage  temperature 0°C to 40°C (32°F to 104°F)/–40°C to +70°C (–40°F to +158°F) Operating humidity/storage humidity  5% to 95% RH, noncondensing Certifications CE,RoHS MTBF  > 50000 H Installation method  Rack-mount by using mounting brackets

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Item  Specification Dimensions (H ×W ×D)  44 × 294 × 179 mm (1.73 × 11.57 × 7.05 in) Ports  24 ×10/100/1000BASE-T copper ports (2 uplink ports) Operating mode Standard Isolation Aggregation Clone MAC address entries  8K Switching capacity  48 Gbps Forwarding capacity  35.7 Mpps Packet caching  4 Mbit Switching mode  Store-and-forward switching Power  100 to 240 V AC Auto-MDI/MDIX  Yes Cooling method  Natural cooling Operating temperature/storage  temperature 0°C to 40°C (32°F to 104°F)/–40°C to +70°C (–40°F to +158°F) Operating humidity/storage humidity  5% to 95% RH, noncondensing Certifications  CE,RoHS MTBF  > 50000 H Installation method  Rack-mount by using mounting brackets

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Feature S1850V2-10P-EI Switching capacity 20 Gbps Forwarding capacity 15Mpps CPU 1 Core, 800MHz Flash/SDRAM 256MB/512MB Dimensions (W × D × H) 266×161×43.6mm Weight ≤ 1.5 kg Management port 1 console port Networking interface 8 10/100/1000Base-T electrical ports 2 1000Base-X SFP optical port Port Surge 6KV Input voltage AC: The rated voltage range is 100V to 240V, 50/60Hz. Total power consumption MIN: AC: 8W MAX: AC: 15W Fan number Fan-less MTBF(Year) 140.82 MTTR(Hour) 1 Operating temperature -5℃ ~ 50℃(normal operating temperature) -5℃ ~ 45℃(When using transceiver modules with maximum transmission distance < 80km) -5℃ ~ 40℃(When using transceiver modules with maximum transmission distance ≥ 80km) Storage temperature -40℃ ~ 70℃ Relative humidity (non-condensing) 5% RH to 95% RH, non-condensing

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Hardware Specifications Feature S1850V2-10P-HPWR-EI Switching capacity 20 Gbps Forwarding capacity 15Mpps CPU 1 Core, 800MHz Flash/SDRAM 256MB/512MB Dimensions (W × D × H) 330×230×43.6mm Weight ≤ 3 kg Management port 1 console port Networking interface 8 10/100/1000Base-T electrical ports 2 1000Base-X SFP optical port Port Surge 6KV Input voltage AC: The rated voltage range is 100V to 240V, 50/60Hz. Total power consumption MIN: AC: 14W MAX: AC: 156W (PoE 125W) Fan number Fan-less MTBF(Year) 117.08 MTTR(Hour) 1 Operating temperature -5℃ ~ 50℃(normal operating temperature)   -5℃ ~ 45℃(When using transceiver modules with maximum transmission distance < 80km)   -5℃ ~ 40℃(When using transceiver modules with maximum transmission distance ≥ 80km) Storage temperature -40℃ ~ 70℃ Relative humidity (non-condensing) 5% RH to 95% RH, non-condensing

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H3C S1850V2-10P-HPWR-EI L2 Ethernet Switch with 8*10/100/1000BASE-T PoE+ Ports (AC 125W) and 2*1000BASE-X SFP Ports,(AC) Feature S1850V2-10P-HPWR-EI Switching capacity 20 Gbps Forwarding capacity 15Mpps CPU 1 Core, 800MHz Flash/SDRAM 256MB/512MB Dimensions (W × D × H) 330×230×43.6mm Weight ≤ 3 kg Management port 1 console port Networking interface 8 10/100/1000Base-T electrical ports 2 1000Base-X SFP optical port Port Surge 6KV Input voltage AC: The rated voltage range is 100V to 240V, 50/60Hz. Total power consumption MIN: AC: 14W MAX: AC: 156W (PoE 125W) Fan number Fan-less MTBF(Year) 117.08 MTTR(Hour) 1

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Hardware Specifications Feature S1850V2-28P-EI Switching capacity 56 Gbps Forwarding capacity 42 Mpps CPU 1 Core, 800MHz Flash/SDRAM 256MB/512MB Dimensions (W × D × H) 440×160×43.6mm Weight ≤ 2.5 kg Management port 1 console port Networking interface 24 10/100/1000Base-T electrical ports 4 1000Base-X SFP optical port Port Surge 6KV Input voltage AC: The rated voltage range is 100V to 240V, 50/60Hz. Total power consumption MIN: AC: 9W MAX: AC: 23W Fan number Fan-less MTBF(Year) 150.86 MTTR(Hour) 1 Operating temperature -5℃ ~ 50℃(normal operating temperature)   -5℃ ~ 45℃(When using transceiver modules with maximum transmission distance < 80km)   -5℃ ~ 40℃(When using transceiver modules with maximum transmission distance ≥ 80km) Storage temperature -40℃ ~ 70℃ Relative humidity (non-condensing) 5% RH to 95% RH, non-condensing

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H3C S1850V2-28P-EI L2 Ethernet Switch with 24*10/100/1000BASE-T Ports and 4*1000BASE-X SFP Ports,(AC) Feature S1850V2-28P-EI Switching capacity 56 Gbps Forwarding capacity 42 Mpps CPU 1 Core, 800MHz Flash/SDRAM 256MB/512MB Dimensions (W × D × H) 440×160×43.6mm Weight ≤ 2.5 kg Management port 1 console port Networking interface 24 10/100/1000Base-T electrical ports 4 1000Base-X SFP optical port Port Surge 6KV Input voltage AC: The rated voltage range is 100V to 240V, 50/60Hz. Total power consumption MIN: AC: 9W MAX: AC: 23W Fan number Fan-less MTBF(Year) 150.86 MTTR(Hour) 1

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H3C S1850V2-28P-HPWR-EI L2 Ethernet Switch with 24*10/100/1000BASE-T PoE+ Ports (AC 370W) and 4*1000BASE-X SFP Ports,(AC)   Feature S1850V2-52P-EI Switching capacity 104 Gbps Forwarding capacity 78 Mpps CPU 1 Core, 800MHz Flash/SDRAM 256MB/512MB Dimensions (W × D × H) 440×230×43.6mm Weight ≤ 3.5 kg Management port 1 console port Networking interface 48 10/100/1000Base-T electrical ports 4 1000Base-X SFP optical port Port Surge 6KV Input voltage AC: The rated voltage range is 100V to 240V, 50/60Hz. Total power consumption MIN: AC: 18W MAX: AC: 41W Fan number 1 MTBF(Year) 115.68 MTTR(Hour) 1

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