Cisco Networking Products Supplier | Original Cisco Switches, Routers, Modules & Spare Parts

Easy Semiconductor Technology (Hong Kong) Limited Supports Marine Environmental Protection Projects

The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

Follow us on

Company

Company Profile Our Annual Report Commitments Supply-Demand Collaboration Employee Code of Conduct

Newsroom

Easy Semiconductor Technology (Hong Kong) Limited News is updated weekly in real time.

Follow us on

Newsroom

Press Release Company video

Popular products of the company

Our company updates its popular products every week, and all popular products will have many discounts. We will quickly provide quotes for all products within 1 to 4 hours Product pictures are real photos, all products are in stock

Follow us on

Products

ABB Allen-Bradley ADEPT ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Weidmueller Mitsubishi SICK FISHER CISCO

Solutions

We have engineers in Asia, the Middle East, and Europe, and our solutions are unconditional. Please raise any questions about your project, and we will provide free technical services

Follow us on

Solutions

Substation Automation Chemical Industry Medical & Application PV & Inverter Marine Construction Support Forrenewa Bleenergy Projects Support Formarine Environmental Projects

Job

Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

Follow us on

Careers

Join Us Recycling Product Education Program

Support

Your Technical Partner, Beyond the Purchase. We are committed to being your trusted long-term technical partner. Even if you are not yet our customer, our technical team is delighted to provide free pre-sales and after-sales support. We look forward to working with you to find the optimal solution.

Follow us on

Support

Free Technical Support

Follow us on

CISCO QSFP TRANSCEIVER MODULE QSFP-40G-CS4 40G DATA CENTER TRANSCEIVER

Cisco QSFP-40G-CSR4 is a 40GBASE-CSR4 Quad Small Form-Factor Pluggable (QSFP+) optical transceiver module designed for short-range 40 Gigabit Ethernet connectivity. It provides four 10Gbps optical lanes over multimode fiber (MMF) using an MPO-12 connector, extending the reach of standard 40GBASE-SR4 applications.

open

TEL：+86 13600179521
Mail：info@easyautomationparts.com
info@easyautomationparts.com

WhatsApp

Parameters

Request a Quote

Key Specifications Parameter Specification Product Model QSFP-40G-CSR4 Product Type 40 Gigabit Ethernet Optical Transceiver Form Factor QSFP+ (Quad Small Form-Factor Pluggable Plus) Ethernet Standard 40GBASE-CSR4 Data Rate 40Gbps Interface MPO-12 / MTP optical connector Fiber Type Multimode Fiber (MMF) Wavelength 850 nm Optical Lanes 4 transmit + 4 receive lanes Per Lane Speed 10Gbps Cable Type OM2 / OM3 / OM4 / OM5 Multimode Fiber Maximum Distance OM2: 82m; OM3: 300m; OM4/OM5: 400m Modulation 4 × 10Gbps parallel optics Power Consumption Approx. 1.5W Operating Temperature 0°C to 70°C Connector Type MPO-12 Hot Swappable Yes