STEP 01 / 04
Submit Your Requirement
Send us your hardware spec, model numbers, and quantity via email or WhatsApp. The more detail, the faster we can quote.
Cisco QSFP-40G-SR-BD QSFP+ 40G BiDi SR Transceiver, Duplex MMF, 100m Reach
QSFP-40G-SR-BD
Submit your BOM or project details
Get better discount from Cisco tailored to your needs.
Couldn't load pickup availability
-
Brand New & Original Guarantee
-
Global Delivery & Local Support
-
Project Pricing Available
-
30-Days Return and Exchange Guarantee
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?
We guarantee that every item we ship is genuine, brand new, and backed by full global warranty coverage from the manufacturer.
Warranty Claims & Support:
- Active Warranty: Apply for a hassle-free RMA at any local official service center.
- Expired Warranty: Reached the end of your warranty? Contact our customer support team—we provide out-of-warranty paid RMA and repair services to help you fix the issue.
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
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.
STEP 02 / 04
Receive a Detailed Quote
We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.
STEP 03 / 04
Confirm and Pay
Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.
STEP 04 / 04
Delivery and Handover
We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.
Trusted by Businesses Worldwide
