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10Gtek 40G QSFP DAC Cable - 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP Cable for Cisco...

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Pros & Cons

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Pros

This cable is used to connect a pc workstation with a 10gtek x520-10g-1s nic. The solution works and have a reliable 10 gb/s network link. I also share storage from the san computer to a couple workstations on the network although they connect to the ... Read More

Cable is made with quality and feels durable. Quality seems good, no rough edges or snags on the molding.

Cables plugged into a 10gtek pcie card on my desktop and udm-pro on the other side. Used them to connect an old ubiquiti us-24 unifi switch using one of the two native sfp ports, but also to uplink a newer switch pro 24 poe that has 2x sfp+ 10gbs port... Read More

Cons

The 2960s say the sfp is unsupported. Interfaces show they are up, but then the other end shows err-disable on the cisco switches.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

The cable is well-made and feels durable.

Quality seems good, no rough edges or snags on the molding.

Auto-negotiated 10gbps with no configuration or hassle with my ubiquiti enterprise switch

With these cables, the connection speed was incredibly inconsistent.

Price

The cost of this dac was pretty close to the cost of buying a 0.

Works as intended with a 10gtek 10gb pci-e nic network card and ienron 6 ports that i got cheap on prime day for my truenas scale.

Competitiveness

These work great with cisco switches, with dell servers, and with mellanox connectedx-r cards.

I used these to build out a field lab built on dell r720s and a combo of intel and mellanox nics.

Both are running an older version of windows server.

Ubiquiti despite all their promotion materials do not sell a dac that short and surprisingly this was shortest one i found on a... Read More

Overview

How are reviewers describing this item?
great, two, port, first and pro.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 3.

Our engine has discovered that over 90% high quality reviews are present.

This product had a total of 1,235 reviews as of our last analysis date on Aug 6 2024.