Fiber Optic Transceivers SFP Module Cisco QSFP-40G-SR4-S Compatible QSFP+ 40G SR4 850nm 100m and 300m MPO port Optical Transceiver

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SPECIFICATIONS

Brand Name: UTOPTEK

Certification: CE,RoHS,FCC

Connector Type: MPO

DDM Function: Support

Data Rate: 40Gbps

Distance: 100m

Fiber Type: Multi Mode

Model Number: QSFP-40G-SR4

Network: Wired LAN,IP

Product name: 40G QSFP+ Transceiver

Type: Fiber Optic Transceivers

Use: Fiber Network Switch/Routers

Warranty: 1~3 Years

Warranty Time: 2 Years

Wavelength: 850nm

Working Temperature: 0~+70 (Commercial) / -45~+80 (Industrial)

Products Description

Product Features:

● Support 40GBASE-SR4/QDR application

● Compliant to QSFP+ Electrical MSA SFF-8436

● Multi rate of up to 10.3125Gbps per channel

● Transmission distance up to 100m (OM3) and 150m (OM4)

● +3.3V single power supply

● Low power consumption

● Operating case temp Commercial: 0°C to +70 °C

● RoHS 6/6 compliant

Applications

● 40GBASE-SR4 at 10.3125Gbps per lane

● InfiniBand QDR

● Other optical links

Specifications

Brand	UTOPTEK, OEM
Condition	100% New
Form Factor	QSFP+
Wavelength:	850nm
Distance	100M
Data Rate (max)	40Gb/s
Working Temperature (°C)	0°C~70°C
Storage Temperature (°C)	-40°C~+85°C
Relative Humidity	0~85%
Voltage Supply	3.3--5v
Connector	MPO
Warranty	2 years
Compatible with	Cisco, Huawei, HP, ZTE, Juniper, Mikrotik etc.
Time of delivery	2-4 working days
HS Code	8517795000
Package	10 pcs/box

Details Images

Packing & Delivery

Standard Package: 10pcs/plastic tray, 500pcs/Carton, 14KG

40Gbps QSFP+ Transceiver

Part No.

Data Rate

Form Factor

Distance

Wavelength

Transmitter

Receiver

Interface

Temp.

QSFP-40G-SR-BD

40Gb/s

QSFP+

100m

850nm/900nm

DFB

0-70℃

QSFP-40G-SR4

40Gb/s

QSFP+

100m

850nm

VCSEL

MPO

0-70℃

QSFP-40G-SR-2KM

40Gb/s

QSFP+

2km

1310nm

DFB

MPO

0-70℃

QSFP-40G-LX4

40Gb/s

QSFP+

2km/150m

1310nm/850nm

DFB

0-70℃

QSFP-40G-LR-S

40Gb/s

QSFP+

10km

1310nm

DFB

MPO

0-70℃

QSFP-40G-LR4

40Gb/s

QSFP+

10km

1310nm

DFB

0-70℃

QSFP-40G-LR4

40Gb/s

QSFP+

20km

1310nm

DFB

0-70℃

QSFP-40G-ER4 lite

40Gb/s

QSFP+

30km

1310nm

DML

APD

0-70℃

QSFP-40G-ER4

40Gb/s

QSFP+

40km

1310nm

DML

APD

0-70℃

QSFP-40G-ZR4

40Gb/s

QSFP+

80km

1310nm

DML

APD

0-70℃

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Inventory Last Updated: Nov 12, 2025