Specifications
Ports
Switch Ports 48x RJ45 Copper each supporting 10GbE, 1GbE or 100Mbps
6x QSFP each supporting 40GbE or 4 x 10GbE
Management Ports on Front Panel 1x RJ45 serial console
1x RJ45 100/1000BASE-T management
Key Components
Switch Silicon Broadcom BCM56864 Trident2+
  Intel Atom C2538 quad-core 2.4 GHz x86 processor
8GB SO-DIMM DDR3 RAM with ECC
16MB SPI NOR Flash
8GB NAND flash Reserve mSATA connector
Performance
Switching Capacity 1.44Tbps full duplex
Forwarding Rate 1Bpps
Jumbo frames support up to 9216Bytes
Packet Buffer Size 16MB integrated packet buffer
Subject to NOS MAC Address: 32K min./288K max
VLAN IDs: 4K
IPv4: 16K min./112K max. host entries; 16K LPM entries with TCAM-only mode
IPv6: 8K min./56K max. host entries; IPv6/64=8K TCAM-only mode
Supported Optics and Cables
RJ45 Copper ports 10GBASE-T on Cat 6/6A/7 twisted-pair cable
1000BASE-T and 100BASE-TX on Cat 5e UTP, Cat 6/6A/7 twisted-pair cable
QSFP Ports 40GBASE-CR4 DAC; 0.5m to 7m; Passive and Active 
40GBASE-CR4 DAC to 4x SFP+ 10GBASE-CR DAC; up to 5m passive; up to 10m active
40GBASE-SR4: Up to 100m over OM3 MMF, 150m over OM4 MMF
40GBASE-SR4 to 6x 10GBASE-SR: 100m over OM3, 150m OM4
40GBASE-LR4: Up to 10km over SMF
Physical and Environmental
Dimensions (WxDxH) 47.3 x 44.25 x 4.39cm (18.6 x 17.4 x 1.71")
Weight 9.5kg (20.94lb), with two, installed PSU modules
Fans Hot-swappable 4+1 redundant fans
Operating Temperature 0°C~40°C (32°F~104°F)
Storage Temperature -40°C~70°C (-40°F~158°F)
Operating Humidity 5%~95% non-condensing
LEDs 10G SFP+ Port LEDs: Link Speed, Link Status, Activity 40G QSFP Port LEDs: Link Status, Activity for 40G status 40G QSFP Breakout LEDs: set of 24 LEDs, 4 per QSFP port, show Link, Status, Activity 10G links with 4x10G breakout Ethernet Management Port LED: Link Status, Activity Console Port LED: Link Status System LEDs: PSU1, PSU2, Diagnostic, Fans, Locato
Software Open Network Install Environment (ONIE) software installer
Compatible with the following NOS options: 
  • Cumulus® Linux® r2.5.1 and later version from Cumulus Networks®
  • Open Network Linux, the open-source, OCP reference NOS
  • Compatible with PicOSTM version 2.8.0 from Pica8 Inc
  • Big Cloud FabricTM version 3.7.0 SDN applications from Big Switch Networks
  • Pluribus Networks – Netvisor® OS (ONVL)
  • FlexSwitch software from SnapRoute
Power
PSU's 2 redundant, load-sharing, hot-swappable AC or -48 VDC
Input Voltage 90V to 264V AC at 50-60Hz. -48V to -72V DC
Input Current 6A@100/120V AC, 3A@200/240V AC, 10A@-72V DC
PSU Efficiency Up to 93% for AC PSUs
Power input option 12V DC
Max Power 348W
Regulatory
EMI CE Mark
EN55022 Class A
FCC Part 15 Class A
VCCI
Safety CB, EN 60950 
UL/CUL
Environmental Temperature:  IEC 68-2-14
Vibration: IEC 68-2-6
Shock: IEC 68-2-29
Acoustic Noise Level: Under 63dB in normal temperature (23±5°) (AC Version)
RoHS-6 Compliant