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Item added to your cart Cart Checkout Cisco QSFP-40G-SR4 Compatible QSFP+ Transceiver Module - 40GBASE-SR4


Product Code: QSFP40GSR4ST

Manufacturer: STARTECH

Category: Network Transceiver Modules

Short Description: Cisco QSFP-40G-SR4 Compatible QSFP+ Transceiver Module - 40GBASE-SR4, Fiber optic, 40000 Mbit/s, QSFP+, MPO, SR4, 150 m

We have 1 supplier for this product

Supplier 1

Product Name: Cisco QSFP-40G-SR4 40GBase-SR4 QSFP+ MM

Price 1: NZ$793.41 inc GST

Stock: 5

Ships from: Manukau, Auckland

Price & stock last updated: 2020-09-27 05:01:50
2019-06-11 NZ$538.22
2019-08-26 NZ$653.54
2019-08-27 NZ$538.22
2020-01-17 NZ$555.90
2020-01-29 NZ$538.22
2020-01-30 NZ$530.64
2020-02-01 NZ$528.11
2020-04-23 NZ$701.73
2020-07-20 NZ$793.41
Doolz ID: 85424

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Info Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 Fiber Optical Transceiver - QSFP40GSR4ST Cisco QSFP-40G-SR4 Compatible QSFP+ Transceiver Module - 40GBASE-SR4. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+. Product colour: Silver, Housing material: Aluminum, Mean time between failures (MTBF): 1649326 h. Power consumption (typical): 0.7 W. Width: 18.4 mm, Depth: 72 mm, Height: 13 mm. Number of products included: 1 pc(s), Package width: 92 mm, Package depth: 117 mm


40 Gbps | Multi Mode Fiber | MPO | 150 m (492 ft) | Lifetime Warranty

The QSFP40GSR4ST is a Cisco QSFP-40G-SR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBASE-SR4 compliant networks, with a maximum distance of up to 150 m (492 ft).

Technical Specifications:

Wavelength: 850nm

Maximum Data Transfer Rate: 40 Gbps

Type: Multi Mode Fiber

Connection Type: MPO Connector

Maximum Transfer Distance: 150 m (492 ft)

MTBF: 1,649,326 hours

Power Consumption: Less than 0.7 Watts

Digital Diagnostics Monitoring (DDM): Yes

This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. SFPs

All SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

The Advantage

- 100% compatibility with Cisco QSFP-40G-SR4 guaranteed
- SFP modules are backed by a lifetime warranty
- Meets or exceeds OEM specifications and Multi-Source Agreement (MSA) industry standards


SFP transceiver typeFiber optic
Maximum data transfer rate40000 Mbit/s
Interface typeQSFP+
Multi-mode fiber (MMF) supportedY
Fiber optic connectorMPO
SFP transceiver standardSR4
Maximum transfer distance150 m
Wavelength850 nm
Networking standardsIEEE 802.3ba
Duplex systemFull
Digital Diagnostics Monitoring (DDM)Y
Product colourSilver
Housing materialAluminum
Mean time between failures (MTBF)1649326 h
RoHS complianceY
Country of originChina
CertificationCE, FCC, UR
Power consumption (typical)0.7 W
Operating temperature (T-T)0 - 70 -C
Storage temperature (T-T)-40 - 85 -C
Operating relative humidity (H-H)5 - 95%
Width18.4 mm
Depth72 mm
Height13 mm
Weight32 g
Number of products included1 pc(s)
Package width92 mm
Package depth117 mm
Package height34 mm
Package weight95 g

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Lifetime Hits: 27 Doolz ID: 85424 Price is subject to change without notice. Price and Stock last updated 27 September 2020