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Intel E10GSFPSR Ethernet SFP+ SR Optics

  • Intel Ethernet SFP+ Optics - SR
  • Design that delivers high availability, scalability, and for maximum flexibility and price/performance
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Overview
Specs
Reviews (5)

The Intel Ethernet SFP+ SR (Short Range - Max link distance is 300 m) Optic is a SFP+ module designed for the Intel Ethernet Converged Network Adapters (X520 family: product codes: E10G43BTDA, E10G41BFSR, E10G42BFSR, E10G41BFLR). This lead free optic module supports rates selectable 1.25 Gb/s to 10.3 Gb/s bit rates.

Intel Ethernet - It just works!

DUAL RATE 10GBASE-SR/ 1000BASE-SX

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The Intel E10GSFPSR is a dual-rate SFP+ short-range optical transceiver for Intel Ethernet Server Adapter X520 Series users who need 10GBASE-SR or 1000BASE-SX connectivity.

Recommended For

  • IT teams adding or replacing an optic in an Intel X520-based server connection over multimode fiber, where the Intel-branded module’s adapter compatibility is the priority.
  • Homelab and small data-center operators linking an X520 server NIC to an SFP+ switch over a short multimode-fiber run; community discussions describe this kind of X520-to-switch setup.
  • Network operators maintaining links that may run at either 1GbE or 10GbE, provided the connected equipment and multimode-fiber path support the selected rate.
  • Server-room teams connecting nearby servers or network equipment over multimode fiber, with the run length matched to the fiber’s supported 10GBASE-SR range.

Real-World Use Scenarios

  • A server with a compatible Intel X520 adapter needs a 10GbE uplink to an SFP+ switch over multimode fiber; with a matching SR optic and suitable fiber at the switch end, the link can support faster transfers to shared storage and other servers.
  • A homelab or small server rack is being upgraded for larger file transfers between servers and a NAS; used with compatible SFP+ ports and multimode fiber, the optic provides a fiber-based 10GbE connection instead of keeping that traffic on a 1GbE link.
  • An existing X520-based server needs a replacement or added optical link; using this Intel optic avoids relying on an unverified third-party module in the adapter, while the switch-side optic still needs to match the link standard and be supported by that switch.
  • A server must connect to a switch from another vendor over fiber; a community-documented X520-to-Cisco switch setup worked with an Intel optic at the server and a Cisco SR optic at the switch, illustrating that the two ends need compatible SR optics rather than necessarily identical branded modules.
  • A network is temporarily or intentionally operating at 1GbE while using a compatible SX fiber link; this dual-rate optic can support 1000BASE-SX as well as 10GBASE-SR, but the connected equipment and configuration must support the selected speed.

Spec Summary

AttributeValue
Best ForShort-range 10GbE or 1GbE fiber connectivity with Intel Ethernet Server Adapter X520 Series
Data Link And RatesEthernet interface supporting 10GBASE-SR and 1000BASE-SX; listed data transfer rate is 10,300 Mbps
CompatibilityIntel Ethernet Server Adapter X520 Series and other Intel devices
Model IdentifiersIntel E10GSFPSR