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Cisco SFP-10G-BX40U-I Compatible 10GBASE-BX40-U SFP+ 1270nm-TX/1330nm-RX 40km DOM Transceiver Module
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Cisco SFP-10G-BX40U-I Compatible 10GBASE-BX40-U SFP+ 1270nm-TX/1330nm-RX 40km DOM Transceiver Module

Cisco SFP-10G-BX40U-I Compatible 10GBASE-BX40-U SFP+ 1270nm-TX/1330nm-RX 40km DOM Transceiver Module

Cisco SFP-10G-BX40U-I Compatible 10GBASE-BX40-U SFP+ 1270nm-TX/1330nm-RX 40km DOM Transceiver Module

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FS P/N: SFP-10G-BX40
212 pcs in stock, U.S. Warehouse

pc in stock, AU Warehouse


pc in stock, EU Warehouse


pc in stock, CN Warehouse

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Cisco SFP-10G-BX40U-I Compatible 10GBASE-BX40-U SFP+ Transceiver Module (SMF, 1270nm-TX/1330nm-RX, 40km, LC,DOM)

Product Details

Cisco Genuine SFP-10G-BX40U-I Vendor Name FS.COM
Form Type SFP+ Max Data Rate 10.3125Gbps
Wavelength 1270nm-TX/1330nm-RX Max Cable Distance 40km
Interface LC simplex Optical Components DFB BiDi
Cable Type SMF DOM Support Yes
TX Power 1~5dBm Receiver Sensitivity <-15dBm
Commercial Temperature Range 0 to 70°C (32 to 158°F) Protocols MSA Compliant

Quality Certification

Quality and standards are the foundation of FS.COM. We are dedicated to providing customers with outstanding, standards-compliant products and services. FS.COM has passed many quality system verifications, like CE, RoHS, FCC, established an internationally standardized quality assurance system and strictly implemented standardized management and control in the course of design, development, production, installation and service.

Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

Lifetime Warranty

All the fiber optic products in FS.COM are fully warranted against defects in material and workmanship with a lifetime guarantee. This warranty does not cover damage caused by accident, improper care, improper use, negligence, normal wear and tear, or the natural breakdown of colors and materials over extended time and use.

  • This product provides the lifetime warranty ,which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product is free of lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and phthalates. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • FDA is responsible for regulating radiation-emitting electronic products. To protect the public from hazardous and unnecessary exposure to radiation from electronic products. Please contact us to learn more.

Quality Control System:


Cisco Nexus 9300 Series (Switch/Module : N9K-C9396PX; Uplink Module : N9K-M12PQ )

Cisco ASR 9000 Series (Modular Line Card : A9K-MPA-8X10GE)

Platform Support

Cisco SFP-10G-BX40U-I is supported on a wide range of Cisco equipment.

FS.COM S5850-32S2Q Switch Cisco ASR 9000 A9K-24X10GE-TR Cisco WS-C3850-48T Cisco WS-C4500X-32SFP+ Cisco WS-C4500X-F-32SFP+ Cisco WS-C4500X-F-16SFP+ Cisco WS-C3850-48XS Cisco WS-C3650-48TQ Cisco 4500 WS-X45-SUP8-E Cisco C6800-SUP6T-XL Cisco WS-C3850-12XS Cisco WS-C3850-48XS-E Cisco WS-C4500X-16SFP+ Cisco ASR 9000 A9K-36X10GE-SE Cisco ASR-9000V-DC-A Cisco ME-3600X-24TS-M Cisco WS-C3850-24XS Cisco WS-C3850-48P Cisco 4500 WS-X4712-SFP+E Cisco WS-C3650-48PQ
Cisco ASR9000v A9KV-V2-DC-ACisco WS-C3850-48XS-F-SCisco ASR-9000V-DC-ECisco WS-C3850-48XS-SCisco WS-C4500X-24X-ESCisco WS-C3650-48FDCisco WS-C3650-24TDCisco WS-C3850-48XS-F-ECisco 4500 WS-X45-SUP7-ECisco WS-C3850-48FCisco ASR-9000V-24-ACisco 4900 WS-C4948ECisco WS-C4900MCisco WS-C3650-24PDCisco WS-X4904-10GECisco C6800-SUP6T-XLCisco ME-3600X-24FS-MCisco WS-C3850-24PFS.COM S5800-48F4S SwitchCisco ASR9000v A9KV-V2-DC-E
Questions & Answers

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  • Q:

    Can SFP-10G-BX40U-I use with WS-C3750X-24T(C3KX-NM-10G) ? By hamada on October 23, 2017


    Thanks for your question in FS.COM. Regarding compatability, the SFP-10G-BX40U-I transceiver can be used with WS-C3750X-24T(C3KX-NM-10G), and we will make a full test of the transceivers before shipping out, so please be assured of. By FS.COM on October 24, 2017

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