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Vszerda

Vszerda PCI-E 5.0 MCIO SFF-8654 8I 74P to 2X Oculink SAS SFF-8611 4I SAS Cable 0.5m

SKU CH-GX4X-K8J4W

Connects a PCI-E 5.0 MCIO SFF-8654 8I 74P port to two Oculink SAS SFF-8611 4I connectors over a .5 m shielded cable with locking plugs

  • TypeMCIO
  • ColorBlack
  • Connector DetailMcio
  • Terminal GenderMale-to-Male
  • SpecificationsMCIO
  • ShieldingHigh Speed
  • PCI-E 5.0 compliant for ultra-fast server data rates
  • MCIO SFF-8654 8I 74P to dual Oculink SAS SFF-8611 4I connectivity
  • .5m length suits compact server chassis routing
  • OFC copper with aluminum Mylar shielding preserves signal integrity
  • Locking connectors prevent accidental disconnection in dense racks

Server cable for PCI-E 5.0 links

This 0.5m adapter cable connects an MCIO SFF-8654 8I 74P port to two Oculink SAS SFF-8611 4I ports. It is built for high-performance server applications that require PCI-E 5.0 data rates. The male-to-male design uses OFC copper wiring and aluminum Mylar shielding. Locking connectors prevent accidental disconnection in dense chassis.

Practical limits of the SAS interface

The SAS interface carries both data and control signals over copper, so cable length and shielding quality directly affect signal integrity at PCI-E 5.0 speeds. Exceeding the rated reach or bending the cable too tightly increases bit errors. This 0.5m assembly is specified for short intra-chassis runs where the connector pitch matches the backplane layout. Longer runs need active or optical alternatives not covered here.

MCIO 8I to dual Oculink 4I split

The single MCIO 8I 74P connector breaks out to two Oculink SFF-8611 4I ends, halving the lane count per branch. This topology only works when the host controller and backplane both expect an 8I-to-2×4I split. Systems wired for straight 8I-to-8I or 4I-to-4I mapping will not link up with this cable.

Highlights

  • PCI-E 5.0 compliant for ultra-fast server data rates
  • MCIO SFF-8654 8I 74P to dual Oculink SAS SFF-8611 4I connectivity
  • .5m length suits compact server chassis routing
  • OFC copper with aluminum Mylar shielding preserves signal integrity
  • Locking connectors prevent accidental disconnection in dense racks

Specifications

BrandST-JY
ModelMCIOSFF8654-2XOC11
TypeMCIO
ColorBlack
Connector DetailMcio
Terminal GenderMale-to-Male
SpecificationsMCIO
ShieldingHigh Speed
FeaturesHigh Speed

Questions about this item

Should I choose the 0.5m or 1m length for my server build?

The 0.5m cable suits tight chassis routing; the 1m version gives more reach for larger enclosures or backplane-to-controller runs.

What does PCI-E 5.0 compliance mean for actual throughput on this cable?

It supports the 5.0 signalling rate end-to-end, so each Oculink SFF-8611 4I lane can carry the full bandwidth the host controller and drives negotiate.

How does the MCIO SFF-8654 8I 74P interface limit real-world performance?

The 74-pin MCIO 8I connector carries eight lanes; total throughput is capped by the PCI-E 5.0 x8 link rather than the cable itself.

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