- Processing Time
- Processes in 24 hours: Processing Time is guaranteed to be shorter.
- Typical Processing Time: 1-2 weeks
- Shipping Time
- FedEx Overnight: Within 1-4 business days
- DHL: Within 2-6 business days
- EMS: Within 4-15 business days
- UPS: Within 2-5 business days
- Hong Kong Post Airmail: Within 10-30 business days
- Payment Methods
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10Gtek's QSFP-40G-SR4 Module supports link lengths of 100m and 150m respectively on laser-optimized OM3 and OM4 multimode fiber cables. It primarily enables high-bandwidth 40G optical links over ribbon fiber cables terminated with multi-fiber connectors, and could also be used along with ribbon to duplex fiber breakout cables for connectivity to four 10GBASE-SR optical interfaces. This QSFP-40G-SR4 is built according to Cisco specifications, and is 100% compatible with Cisco System.
- 4 independent full-duplex channels
- Up to 150 meter transmission over OM3 MMF
- Up to 11.2Gbps data rate per channel
- MTP/MPO optical connector
- QSFP MSA compliant
- Digital diagnostic capabilities
- Capable of over 100m transmission on OM3 multi-mode ribbon fiber
- CML compatible electrical I/O
- Single +3.3V power supply
- XLPPI electric interface (with 1.5W Maxpower)
- Operating case temperature: 0ºC~70ºC
- RoHS-6 compliant
- Rack to rack
- Data Center
- Infiniband QDR, DDR and SDR
- 40G Ethernet
| Part Number | Description | Data Rate | Wavelength | Reach | Connector | Fiber Type | TX Power (dBm) | Rx Sens. (dBm) | Temp. Range(°C) |
| QSFP-SR4 | QSFP+ SR4 | 44.8Gbps | 850nm | 150 m | MTP/MPO | MMF | -7.6~1 | < -9.5 | 0~70 |
| QSFP-eSR4 | QSFP+ eSR4 | 44.8Gbps | 850nm | 300 m | MTP/MPO | MMF | -7.3~1 | < -9.9 | 0~70 |
| QSFP-IR4 PSM | QSFP+ IR4 PSM | 44.8Gbps | 1310nm | 1.4 km | MTP/MPO | SMF | -5.5~1.5 | < -11.5 | 0~70 |
| QSFP-LR4 PSM | QSFP+ LR4 PSM | 44.8Gbps | 1310nm | 10 km | MTP/MPO | SMF | -5.5~1.5 | < -12.6 | 0~70 |
| QSFP-IR4 | QSFP+ IR4 | 44.8Gbps | CWDM | 2 km | LC | SMF | -7~2.3 | < -11.7 | 0~70 |
| QSFP-LR4 | QSFP+ LR4 | 44.8Gbps | CWDM | 10 km | LC | SMF | -7~2.3 | < -13.7 | 0~70 |
| QSFP-ER4 | QSFP+ ER4 | 44.8Gbps | CWDM | 30 km | LC | SMF | -3.7~4.5 | < -20.2 | 0~70 |
QSFP+ Transceivers
Global Shipping
Together with FiberOnSale.com, there is a Global Delivery from us like no others. We will not only delivery the correct shipment, but also for more things for an efficient and flexible way of business cooperation with our partners.
FiberOnSale.com ship worldwide to nearly every country across the globe, covering North and South America, Europe, Asia, Africa, Oceania, and more. We employ the services of major, trusted international carriers to ensure your package arrives to your destination safely and securely.
38 Country Free shipping
Online orders exceed $300.00 to following countries can enjoy Free Shipping;
Asia: Philippines, South Korea, Singapore, Brunei, Taiwan, Malaysia, Thailand, Japan, Indonisia, Indonesia, Kampuchea, Laos, Vietnam
North America: United States, Canada, Mexico
Oceania: Australia, New Zealand
Eastern Europe: Bulgaria, Estonia, Latvia, Lithuania, Slovakia, Romania
Southern Europe: Slovenia, Greece, Spain, Portugal, San Marino, Italy
Central Europe: Slovenia, Germany, Poland, Czech, Slovakia, Hungary, Austria, Switzerland
Western Europe: Belgium, Britain, Ireland, Netherlands, Luxemburg, France
Northern Europe: Sweden, Denmark, Finland, Norway
Typically, we use DHL and UPS to deliver your goods. Shipping methods are not fixed, they may vary according to country location, order amount, customer requirements, etc.
more...Payment methods available at FiberOnSale.com include:
- PayPal and PayPal Express
- Bank to bank wire transfers (T/T)
- Western Union
Warranty Policy:
Warranty Service Pack1*: All 10Gtek's products share 1-year standard warranty.
Warranty Service Pack2*: Enhanced Item (Apply to Online order at FiberOnSale.com)
| DAC Cables (Passive) | 3-Year Warranty |
| DAC Cables (Active) | 3-Year Warranty |
| AOC Cable | 3-Year Warranty |
| Fiber Optic Transceivers | 3-Year Warranty |
| Switch, Convertors | 1-Year Warranty |
| NIC/CNA Cards | 1-Year Warranty |
| Optical System | 1-Year Warranty |
| Patch Cords | 1-Year Warranty |
| Power Adapter |
0.5-Year Warranty |
| Consumer cable | 3-Month |
15-Day money back Guarantee:
15-Day money back guarantee applies to all products sold by FiberOnSale.com provided that the items are new, undamaged, unmodified and in good resalable condition. If you are not satisfied with the product, you can apply return within 15 days.
All freight charges, transaction costs (bank charge or Paypal cost, etc) are the responsibility of the customer.
- The products are proved to have been abused, misused, replaced, repaired, or modified.
- After 15 days of delivery, returns are not acceptable. If the items are still under warranty period, customer could ask for repair or replacement.
- No Return agreement was reached with a FiberOnSale.com sales representative before Returns.
- Return process is not done based on FiberOnSale.com Return instructions.
Production Environment-
Production Environment -
Standardized Production Line -
Standardized Production Line -
Compatible & Application Test -
Compatible & Application Test -
Packing -
Packing -
Environment Testing -
Warehouse -
Warehouse -
Warehouse
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