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Internal power cable with black connectors and sleeved wires

Ruth's sister

Ruth's sister MCX311A-XCAT CX311A internal power cable

SKU CH-XE5V-PQE8J

Internal power cable for ConnectX-3 EN 10GbE SFP+ adapter cards

  • High-speed 10GbE connectivity via SFP+ interface
  • ConnectX-3 EN controller enables low-latency networking
  • CX311A model supports 10 Gigabit Ethernet performance
  • New condition ensures reliable operation from installation

MCX311A-XCAT ConnectX-3 EN 10G Adapter

The MCX311A-XCAT is a ConnectX-3 EN network adapter that provides a single 10 Gigabit Ethernet SFP+ port for servers or workstations needing high-speed wired connectivity. It suits administrators adding 10GbE links to existing infrastructure without replacing the host platform.

No bundled accessories

The listing describes only the adapter card itself; no cables, transceivers, drivers or management utilities are included. Buyers who need SFP+ modules, direct-attach cables or a specific driver package must source those separately.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $81.99
Pricier than about 90% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Will the SFP+ transceiver need periodic replacement on the CX311A adapter?

The CX311A uses a standard SFP+ cage; only the transceiver module itself may need replacement if it fails, and no internal cable component on the adapter requires scheduled servicing.

What limits sustained throughput first on the ConnectX-3 EN 10GbE card?

The 10 GbE SFP+ interface caps sustained throughput at 10 Gbit/s before any other subsystem becomes the bottleneck.

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