Accessory OCuLink Cables -- recommended sellers / products /etc ?

SFFMunkee

Buy first, justify later?
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Jul 7, 2021
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Hey all,

I'm trying to do some testing of OCuLink vs. USB4/TB3 eGPU performance on my UM780XTX and I'm getting a tonne of PCIe/WHEA errors.
My first suspect is the cable that's been battered around a bit while moving house, since I last used it.

Given this, I'm looking to see if anyone has managed to find any cables that are slightly more robust? I wish OCuLink cables weren't just braided nylon with a bunch of loose wires in them, fine for internal or relatively static cables but for something that's meant to be portable it does NOT fill me with confidence.

FWIW - using USB4 to TB3 NVMe to M.2 PCIe adapter works well, and is easy, and can be plugged/unplugged while in the OS, yes there's some performance lost because of the 40Gbps limit and protocol overhead but it 'Just works'

Anyways - looking to see if anyone has had a GOOD experience with any particular OCuLink (SFF-8611) cables??
 

SFFMunkee

Buy first, justify later?
Original poster
Gold Supporter
Jul 7, 2021
930
991
For those who might come across this later, I've ordered a couple of cables and a couple of adapters, will update with my testing results.

OCuLink SFF-8611 CABLES
1. XINTE "High Speed PCIE 4.0 X4 GEN4 SAS4 Oculink Cable SFF-8611" || https://www.aliexpress.com/item/1005006938752586.html
2. IOCREST "0.5m High-speed PCI-E4.0 Oculink SFF-8611X4 to SFF-8611X4 Cable" || https://www.aliexpress.com/item/1005005265519001.html

OCuLink/PCIe ADAPTERS
3. "PCIe to SFF-8611 Adapter,Oculink SFF-8611 to PCIe PCI-Express 16X 4X Adapter with SATA Power" || https://www.aliexpress.com/item/1005006759593135.html
4. 开源宇宙OCulink显卡坞EG01M型,thinkbook外接显卡Gen4速度64GTS || https://item.taobao.com/item.htm?_u=720dv2c6epbe8c
 
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