44 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX,
IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Media Type: Auto MDIX; Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only
4 open SFP transceiver slots
4 open module slots
Supports a maximum of 144 autosensing 10/100/1000 ports or 144 SFP ports or 48 SFP+ ports or 48 HPE Smart Rate Multi-Gigabit or 12 40GbE ports, or a combination

2 power supply slots
1 minimum power supply required (ordered separately)

Dimensions: 17.5(w) x 17.75(d) x 6.9(h) in (44.45 x 45.09 x 17.53 cm) (4U height)
Weight: 26.19 lb (11.88 kg)

v3 Gigabit module; Dual ARM Coretex A9 @ 1 GHz; Packet buffer size: 13.5 MB internal
v2 Gigabit module: ARM 11 @ 450 MHz; Packet buffer size: 18 MB internalv3
10G module: Dual ARM Coretex A9 @ 1; Packet buffer size: 13.5 MB internal
v2 10G module: ARM11 @ 550 MHz; Packet buffer size: 18 MB internal
v3 40G module: Dual ARM Coretex A9 @ 1 GHz; Packet buffer size: 13.5 MB internal
Management Module: Freescale P2020 dual core @ 1.2 GHz, 16 MB flash, 1 GB SD Card, 4 GB DDR3 SODIMM

1000 Mb Latency < 2.8 µs (FIFO 64-byte packets)
10 Gb Latency < 1.8 µs (FIFO 64-byte packets)
40 Gbps Latency < 1.5 µs (FIFO 64-byte packets)
Throughut up to 571.4 Mpps
Switching capacity: 960 Gbps
MAC address table size: 64000 entries

Operating temperature: 32°F to 131°F (0°C to 55°C); 0°C to 40°C with J8706A or J8707A modules installed
Operating relative humidity: 5% to 95%, noncondensing
Nonoperating/Storage temperature:-40°F to 158°F (-40°C to 70°C)
Nonoperating/Storage relative humidity:15% to 95% @ 149°F (65°C), noncondensing
Altitude: up to 10,000 ft (3 km)
Acoustic: Power: 44 dB, Pressure: 31.7 dB ISO 7779, ISO 9296

FCC Class A; VCCI Class A; EN 55022/CISPR 22 Class A