Review on 🔌 High-Speed 40G QSFP+ DAC Cable for Arista CAB-Q-Q-0.5M Devices: 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP Cable, 0.5-Meter(1.64ft) by Jim Plump

Name: 🔌 High-Speed 40G QSFP+ DAC Cable for Arista CAB-Q-Q-0.5M Devices: 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP Cable, 0.5-Meter(1.64ft)
Item: 🔌 High-Speed 40G QSFP+ DAC Cable for Arista CAB-Q-Q-0.5M Devices: 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP Cable, 0.5-Meter(1.64ft)
Rating: 4

October 29, 2022

good performance, inexpensive

good cable, I use it on 40G, tested with iperf3, it gives me 33-34 GB/s with Mellanox Connex 3 cards (switch in the middle), which in my very acceptable is construction

Pros

Wide range

Cons

Reliability

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