Guangdong, China
Business Type:
Business Range:
Computer Products, Consumer Electronics, Electrical & Electronics, Industrial Equipment & ...
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

QSFP 40G, QSFP-40G-SR-C, QSFP SR manufacturer / supplier in China, offering QSFP 40G SR BIDI Transceiver, Reasonable Price Media Converter BIDI 10/100/1000BaseT(X) to 1000MBase-BX T1550/R1310nm SC 60km, High Quality Meida Converter 1X 10/100/1000Base-T RJ45 to 1X 1000Base-X BIDI T1310/R1550nm SC 20km Single Fiber. and so on.

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QSFP 40G SR BIDI Transceiver

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $1-50/ Piece
Port: Shenzhen, China
Production Capacity: 1000PCS Per Day
Payment Terms: T/T, Western Union, Paypal
Type: Fiber Transceiver
Wiring Devices: Integrated Wiring
Certification: CE, ISO, RoHS, GS
Condition: New
Interface Type: 40GBase LC
Date Rate: 40G

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Basic Info

Model NO.: QSFP-40G-SR-C
Wavelength: 850nm/900nm
Distance: 100m
Fiber Mode: Multi-mode
Interface Details: 40GBase QSFP SR
Trademark: WareX
Transport Package: Anti-Static Plastic Tray Package/Individual Bags
Origin: China Shenzhen
HS Code: 8517706000

Product Description

40Gb/s QSFP SR BiDi Transceiver
Hot Pluggable, Duplex LC Connector, +3.3V, 850nm/950nm MMF 100M


WAREX's WQP-B8940G-SR is a Four-Channel, Pluggable, LC Duplex, Fiber-Optic QSFP+ Transceiver for 40 Gigabit Ethernet Applications. This transceiver is a high performance module for short-range duplex data communication and interconnect applications. It integrates four electrical data lanes in each direction into transmission over a single LC duplex fiber optic cable. Each electrical lane operates at 10.3125 Gbps and conforms to the 40GE XLPPI interface.
Product Features
  1. Compliant to the 40GbE XLPPI electrical specification per IEEE 802.3ba-2010
  2. Compliant to QSFP+ SFF-8436 Specification
  3. Aggregate bandwidth of > 40Gbps
  4. Operates at 10.3125 Gbps per electrical channel with 64b/66b encoded data
  5. QSFP MSA compliant
  6. Capable of over 100m transmission on OM3 Multimode Fiber (MMF)and 150m on OM4 MMF
  7. Single +3.3V power supply operating  
  8. Built-in digital diagnostic functions  
  9. Temperature range 0°C to 70°C  
  10. RoHS Compliant Part
  11. Utilizes a standard LC duplex fiber cable allowing reuse of existing cable infrastructure
  1. 40 Gigabit Ethernet interconnects
  2. Datacom/Telecom switch & router connections
  3. Data aggregation and backplane applications
  4. Proprietary protocol and density applications
QSFP 40G SR BIDI Transceiver

Compitable brands

-- WareX have an experienced engineering team with over 11 years on cross platform compatibility and able to access to massive major manufacturer's switches , routers ..To verify the compatibility in our test lab.

QSFP 40G SR BIDI Transceiver

Factory, Workshop and Equipment

QSFP 40G SR BIDI Transceiver


We utilizes the ERP system to automate various processes for better efficiency to deliver the best services to our customers.Our products are compliant and certified with ISO 9001:2000, CE, RoHS, FCC


WareX  stock for all standard products  and we would be able to ship within 36 hours.For non- standard products, we need 3~4 days to fulfill the needs.We have bulit the partner reationship with DHL, UPS, TNT, FedEX.TNT.

QSFP 40G SR BIDI Transceiver

Packing Condition:

Our standard packaging is industrial anti-static plastic tray , 10pcs each layer.We also have individual box pacakge for retailing using.
QSFP 40G SR BIDI Transceiver

QSFP 40G SR BIDI Transceiver


1. What is standard warranty time for your products?

All products purchased from WareX shall be free from defects in material and workmanship for a period of time from the date of purchasing, This limited warranty is applicable solely to the original purchaser and is not transferable.
This warranty is expressly conditioned upon proper storage, installation, connection, operation and maintenance of products in accordance with their written specifications.
FiveYear (5-yr) Warranty
Examination, repair and replacement parts are provided free of charge for the following:

  1. Active Pluggable Transceivers
  2. Active & Passive Copper Cables
Three-Year (3-yr) Warranty
Examination, repair and replacement parts are provided free of charge for the following:
  1. Fiber Media Converters
One-Year (1-yr) Warranty
Examination, repair and replacement parts are provided free of charge for the following:
  1. Other Products


2. If the compatibility fault occur, what your will do?
If there is compatibility fault report, we will troubleshoot and analyze the possible reasons
1.If it was caused by product fault (hardware,coding..), we will upgrade the hardware ,software , coding on process control.
2, if it was caused from using environment (eg.Switches new released firmware..), we will get the same equipment model to do the simulation test to verify the compatibility.

3. Please explain how you ensure compatibility for the brands:
We have an experienced engineering team with over 11 years on compatibility for brands
2.Testing Facilities
We are able to access to massive major manufacturer's switches , routers ..To verify the compatibility
We have a group of expertise who have been focusing on hardware,software,coding compatibility, and have always been analyzing the different brands new released firmware
4.Strategic Loyalty Customers
Many of customers work very closely with us on new released OEM equipment and help us to expand our compatibility matrix
We have many good connections to understand and learn the first hand information about the compatibility trend in the market

4. What programming board is used to program optical transceiver products, please mention specific brands and models 
We design and develop our own programming board to program our transceivers line. 

5.  Can you make custom transceivers with our company name and logo
Yes, we can help you to market your own brand of 3rd party transceivers
OEM customization :
Your LOGO (Labeling)
Your P/N  (Labeling)
Your S/N  (Labeling)
EEPROM information: 
Vendor name: customized your information
P/N: customized your information
S/N: customized  your information

Contact Information: 

Mr. Kevin Wang
WareX Technologies Limited   
Tel: 86(755) 8935-0578 Ext.805
Fax: 86(755) 8935-0978





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