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Cisco QSFP-40G-CSR4= 40GBASE QSFP Transceiver Module, MPO, 300m MMF

Name: Cisco QSFP-40G-CSR4= 40GBASE QSFP Transceiver Module, MPO, 300m MMF
Brand: Cisco
SKU: QSFP-40G-CSR4
Price: 2299.00 USD
Availability: InStock

~~$7,664.00~~ $2,299.00 Sale

QSFP-40G-CSR4

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The Cisco QSFP-40G-CSR4= is a 40GBASE QSFP transceiver module designed for high-density 40 Gigabit Ethernet connectivity in data centers and enterprise networks. It supports 4x10GBASE-SR operation over multimode fiber with MPO connector, delivering up to 300m reach on OM3 fiber.

Key Features

40GBASE Ethernet

Supports 40GBASE Ethernet over four-lane multimode fiber (CSR4, 850 nm).

Hot-Swappable

Hot-swappable for seamless network upgrades and maintenance.

IEEE Compliant

Interoperable with IEEE-compliant 40GBASE interfaces.

Cisco Certified

Certified and tested on Cisco 40G QSFP ports for quality and reliability.

Specifications

Form Factor	QSFP
Data Rate	40 Gbps
Wavelength	850 nm
Cable Type	Multimode Fiber (MMF)
Connector	MPO
Maximum Distance	OM2: 82 m, OM3: 300 m, OM4: 400 m
Power Consumption	1.5 W
Operating Temperature	0 to 70°C

Key Benefits

High-density 40G connectivity for data center and enterprise networks.
Low power consumption of 1.5W reduces operational costs.
Hot-swappable design simplifies maintenance and upgrades.
Fully compatible with Cisco QSFP ports for reliable performance.

Frequently Asked Questions About Product

If these questions do not dispel your doubts, please contact us

Where do your products come from?

All of our products from Cisco Disti，Cisco partner, Cisco distribution directly.

How to ship the goods?

Datadirect cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.

Can l use my own freight account to ship my order?

Sure, we can use your accounts to ship goods without any issue.

What's your warranty for the products you sell?

Please refer below our warranty terms.

https://www.datadirectglobal.com/pages/product-warranty-policy

Datadirect offers for all items on the website.

Cisco/Juniper:

1 year warranty for new licensed products; 3 months warranty for used, REF, etc.

Aruba:

Generally provide Limited Lifetime Warranty

PS: Limited Lifetime Warranty means the machine is damaged during normal use, datadirect can provide free warranty service. However, we cannot provide warranty for damage caused by human or violent factors.

If you need to apply for a product warranty, you need to send the defective product back to us (suzhou China). The shipping cost of the defective product and the shipping cost of the spare parts will be borne by datadirect.

The shipping cost for the return is: first receipt address to our warehouse. The shipping cost of the spare parts is from our warehouse to the first delivery address.

I want to buy a licence/service for a device, can I use it properly locally?

Fortinet, Meraki branded equipment licences purchased from us can be used globally, Cisco service needs to be confirmed by contacting us

PROCUREMENT PROCESS

How Hardware Procurement Works

A straightforward four-step process. No hidden costs, no ambiguous timelines. From your first inquiry to delivery, you know exactly what happens next.

Submit Your Requirement

Send us your hardware spec, model numbers, and quantity via email or WhatsApp. The more detail, the faster we can quote.

Receive a Detailed Quote

We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.

Confirm and Pay

Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.

Delivery and Handover

We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.

Order Fulfillment Process

From Warehouse to Delivery: Ensuring Accuracy and Speed. Our order fulfillment process guarantees that your order is handled with the utmost care and efficiency.