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Cisco QSFP-40G-SR-BD QSFP+ 40G BiDi Short-Reach Transceiver for Duplex MMF

Name: Cisco QSFP-40G-SR-BD QSFP+ 40G BiDi Short-Reach Transceiver for Duplex MMF
Brand: Cisco
SKU: QSFP-40G-SR-BD
Price: 841.00 USD
Availability: InStock

~~$2,802.00~~ $841.00 Sale

QSFP-40G-SR-BD

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The Cisco QSFP-40G-SR-BD is a 40 Gigabit Ethernet QSFP+ transceiver for duplex multimode fiber (MMF), featuring bi-directional design with four wavelengths. It is hot-swappable and compliant with IEEE 802.3ba and QSFP+ MSA.

Key Features

40G BiDi Design

Transmits 40G data over four separate wavelengths (850nm, 880nm, 910nm, 940nm) on duplex MMF.

Hot-Swappable

Easy to install without powering down the system, minimizing network downtime.

IEEE 802.3ba Compliant

High-speed electrical interface compliant to the IEEE 802.3ba standard for reliable performance.

Certified & Tested

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

Specifications

Model	QSFP-40G-SR-BD=	Brand	Cisco
Description	Cisco 40GBASE-SR Bi-Directional QSFP Module for Duplex MMF	Wavelength (nm)	832 - 918
Cable Type	MMF	Core Size (microns)	50.0
Modal Bandwidth (MHz-km)	500 (OM2), 2000 (OM3), 4700 (OM4)	Cable Distance	30m, 100m, 150m
Power Consumption (W)	3.5	Type	40GBASE-SR-BiDi, Duplex MMF
Transmit Power (dBm)	Max: +5 per lane, Min: -4 per lane	Receive Power (dBm)	Max: +5.0 per lane, Min: -6.0 per lane
Transmit and Receive Wavelength (nm)	832 to 918	Commercial Temperature	+10 to 70°C (50 to 158°F)
Storage Temperature	-40 to 85°C (-40 to 185°F)	Standards	GR-20-CORE, GR-326-CORE, GR-1435-CORE, IEEE 802.3ba (-SR4, -LR4), IEEE 802.3ae (-CSR4), QSFP+ MSA SFF-8436, SFP+ MSA SFF-8431 and -8461, RoHS 6
Safety	Cable jacket of QSFP copper modules is UL E116441 Compliant; QSFP copper cables are ELV Compliant

Key Benefits

Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port
Interoperable with other IEEE-compliant 40GBASE interfaces where applicable
Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability
High-speed electrical interface compliant to the IEEE 802.3ba standard
QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)

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.