HPE OfficeConnect 1420-24G-PoE (124W) Switch (JH019A) Specifications: HPE OfficeConnect 1420-24G-PoE (124W) Switch (JH019A)I/O ports and slots: 24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Media Type: Auto-MDIX; Duplex: 10BASE-T/ 100BASE-TX: half or full; 1000BASE-T: full only Supports a maximum of 24 autosensing 10/100/1000 ports HPE OfficeConnect 1420-24G-PoE (124W) Switch Physical characteristics  Dimensions: 17.32(w) x 9.37(d) x 1.73(h) in. (44 x 23.8 x 4.4 cm)Weight: 7.28 lb (3.3 kg)Memory and processor: 1 MB flash; Packet buffer size: 512 KBMounting and enclosure: Mounts in an EIA standard 19-inch telco rack (hardware included); Desktop mounting HPE OfficeConnect 1420-24G-PoE (124W) Switch Performance  100 Mb Latency: < 8 µs (LIFO 64-byte packets)1000 Mb Latency: < 16 µs (LIFO 64-byte packets)10 Gbps Latency: < 2 µs (LIFO 64-byte packets)Throughput: Up to 35.7 Mpps (64-byte packets)Switching capacity: 48 GbpsMAC address table size: 8192 entries HPE OfficeConnect 1420-24G-PoE (124W) Switch Environment  Operating temperature: 32°F to 104°F (0°C to 40°C)Operating relative humidity: 5% to 95%, noncondensingNonoperating/Storage temperature: -40°F to 158°F (-40°C to 70°C)Nonoperating/Storage relative humidity: 5% to 95%, noncondensingAltitude: Up to 16,404 ft (5 km)Acoustic: Power: 0 dB No fan