| HP part number | ProCurve Switch 2810-24G (J9021A) | ProCurve Switch 2810-48G (J9022A) |
| Ports | 20 auto-sensing 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-MDIXDuplex: 10Base-T/100Base-TX: half or full; 1000Base-T: full only1 RJ-45 serial console port4 dual-personality portseach port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GBIC slot (for use with mini-GBIC transceivers)
| 44 auto-sensing 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-MDIXDuplex: 10Base-T/100Base-TX: half or full; 1000Base-T: full only1 RJ-45 serial console port4 dual-personality portseach port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GBIC slot (for use with mini-GBIC transceivers)
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| Power supplies | | |
| Physical characteristics | | |
| Dimensions | 12.7(d) x 17.4(w) x 1.7(h) in. (32.26 x 44.2 x 4.32 cm) (1U height) | 12.7(d) x 17.4(w) x 1.7(h) in. (32.26 x 44.2 x 4.32 cm) (1U height) |
| Weight | 7.21 lb. (3.27 kg) | 8.6 lb. (3.9 kg) |
| Memory and processor | | |
| Processor | MIPS @ 264 MHz, 16 MB flash, 64 MB SDRAM; packet buffer size: 0.75 MB | MIPS @ 264 MHz, 16 MB flash, 64 MB SDRAM; packet buffer size: 1.5 MB |
| Mounting | | |
| Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only
| Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only
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| Performance | | |
| Latency | < 5.6 µs (FIFO 64-byte packets) | < 5.4 µs (FIFO 64-byte packets) |
| Throughput | up to 35.7 million pps | up to 71.4 million pps |
| Switching capacity | 48 Gbps | 96 Gbps |
| MAC address table size | 8000 entries | 8000 entries |
| Environment | | |
| Operating temperature | 32ºF to 113ºF (0ºC to 45ºC) | 32ºF to 113ºF (0ºC to 45ºC) |
| Operating relative humidity | 15% to 95% @ 104ºF (40ºC), non-condensing | 15% to 95% @ 104ºF (40ºC), non-condensing |
| Non-operating/Storage temperature | -40ºF to 158ºF (-40ºC to 70ºC) | -40ºF to 158ºF (-40ºC to 70ºC) |
| Non-operating/Storage relative humidity | 15% to 95% @ 149ºF (65ºC), non-condensing | 15% to 95% @ 149ºF (65ºC), non-condensing |
| Altitude | up to 10000 ft. (3 km) | up to 10000 ft. (3 km) |
| Acoustic | Power: 40.3 dB | Power: 40.5 dB |
| Electrical characteristics | | |
| Maximum heat dissipation | 164 BTU/hr (173 kJ/hr) | 341 BTU/hr (360 kJ/hr) |
| Voltage | 100-127 / 200-240 VAC | 100-127 / 200-240 VAC |
| Current | 1.25 / 0.75 A | 2.0 / 1.0 A |
| Power consumption | 60 W | 100 W |
| Frequency | 50 / 60 Hz | 50 / 60 Hz |
| Safety | | |
| cUL (CSA 22.2 No. 60950) EN 60950/IEC 60950 NOM-019-SCFI-1994 UL 60950
| cUL (CSA 22.2 No. 60950) EN 60950/IEC 60950 NOM-019-SCFI-1994 UL 60950
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| Notes | | |
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| When using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g. J4858B, J4859C) are required. |
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| When using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g. J4858B, J4859C) are required. |
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