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OCuLink Riser for the Supermicro AIOM Slot

Public Unreviewed

by John Lauer

Passive OCP NIC 3.0 SFF card that breaks a Supermicro AIOM slot's PCIe x16 into four OCuLink 4i ports (4 x4, Gen4): 6-layer, 85 ohm, length-matched, DRC-clean KiCad project with Gerbers, BOM and CPL.

pcbkicadoculinksff-8611ocp-nic-3.0aiomsupermicropcie-gen4riseropen-hardware
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oculink-aiom-riser / design / zfinal.json
HistoryDownload
John Lauer The finished riser: KiCad project, Gerbers/BOM/CPL, design record, renders and analysis 09d929e 7d ago
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{
 "L1": {
  "layer": "L1",
  "w": 0.163,
  "s": 0.15,
  "Zodd": 42.52114860565108,
  "Zeven": 54.047975327751814,
  "Zdiff": 85.04229721130216,
  "eeff_odd": 3.068618500485109,
  "eeff_even": 3.381903055811505
 },
 "L3": {
  "layer": "L3",
  "w": 0.131,
  "s": 0.15,
  "Zodd": 42.50810087924527,
  "Zeven": 54.05911314214537,
  "Zdiff": 85.01620175849054,
  "eeff_odd": 4.310766847462268,
  "eeff_even": 4.26695147210296
 },
 "L5": {
  "layer": "L5",
  "w": 0.121,
  "s": 0.15,
  "Zodd": 42.58553125312901,
  "Zeven": 53.03926603924328,
  "Zdiff": 85.17106250625802,
  "eeff_odd": 4.266355252243846,
  "eeff_even": 4.216917722981115
 }
}