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  1. K

    How to cable CX7 (OSFP) to Mellanox MSN4600 QSFP28

    Got new GH200 with CX7 in a rack with an older switch temporarily. But I can’t figure out how to cable this… I can’t find an OSFP to 4-port QSFP28 breakout except one for an absurd $2500. I need 1.5m and passive/DAC etc. Help?
  2. K

    BMC Header?

    I’ve been building GPU workstations for my AI developers and using Tailscale to form an R&D mesh. Good times! Most of these systems have BMC headers and I realized having IPMI/BMC/Redfish could be very useful. I can’t to save my life find an expansion card or chip to add to these systems...