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Mellanox MCX314A-BCCT Connectx-3 EN Network Adapter PCI Express 3.0 X8 56 Gigabit Ethernet
Mellanox

Mellanox MCX314A-BCCT Connectx-3 EN Network Adapter PCI Express 3.0 X8 56 Gigabit Ethernet

Bottom line: The Mellanox MCX314A-BCCT Connectx-3 EN Network Adapter PCI Express 3.0 is a specs-and-price decision rather than a crowd-consensus one in the retro networking cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Industry-leading throughput and latency performance
  • ✓ Backed by Mellanox's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Mellanox connected EN Gigabit Ethernet media access controller (Mac) with PCI Express 3.0 delivers high-bandwidth and industry-leading Ethernet connectivity for performance-driven server and storage applications in enterprise data centers, high-performance computing, and embedded environments. Clustered databases, web infrastructure, and High frequency trading are just a few applications that will achieve significant throughput and latency improvements resulting in faster access, real-time response and more users per server. Connected EN improves network performance by increasing available…

SpecPicks Verdict

SpecPicks scored Mellanox MCX314A-BCCT Connectx-3 EN Network Adapter PCI Express 3.0… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. Mellanox's retro networking cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro networking cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Industry-leading throughput and latency performance
  • I/O consolidation
  • Virtualization acceleration
  • TCP/UDP/IP and iSCSI Stacks
  • Dual Gigabit Ethernet Ports

Full Specifications

BrandMellanox
Model NumberMCX314A-BCCT
Built-In MediaNetwork adapter
Item Type NameMellanox MCX314A-BCCT Connectx-3 EN Network Adapter PCI Express 3.0 X8 56 Gigabit Ethernet
Mfr Part NumberMCX314A-BCCT
Number of Items1
Compatible DevicesDesktop
Data Link ProtocolGigabit Ethernet
Data Transfer Rate57344 megabits_per_second
Hardware InterfaceEthernet, PCI
Warranty DescriptionLimited warranty - 1 year
Global Trade Identification Number07290107197144

Ready to buy?

Mellanox MCX314A-BCCT Connectx-3 EN Network Adapter PCI Express 3.0 X8 56 Gigabit Ethernet is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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