Cisco QSFP-40G-SR-BD
QSFP40G BiDi Short-reach Transceiver

Key facts
- Part number
- QSFP-40G-SR-BD
- Brand
- Cisco
- Category
- Transceivers
- Price
- AUD 41 from Prology AU (refurbished)USD 54 from Prology US (refurbished)
- Availability
- Prology AU: New, Refurbished · in stock
- Prology US: New, Refurbished · in stock
Overview
QSFP40G BiDi Short-reach Transceiver
Features
- 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization
- With its thicker diameter to carry the light of multiple wavelengths, multi-mode fibre optic cable supports the high bandwidth to carry more information with greater fidelity
- Supports optical fibre cable for durable performance, minimal signal loss, and fast data transfers to greater distances
- With 40GBase-X technology, enjoy up to 40Gbps data transfer rate over supported network cable
Specifications
General
- Total Number of Ports
- 1
- Compatibility
- Cisco Nexus 9000 Series SwitchesMSA Compliant
- Application/Usage
- Optical Network
Data Networking
- Product Type
- QSFP
Manufacturer Website Address
- Manufacturer
- Cisco Systems, Inc
- Product Name
- QSFP40G BiDi Short-reach Transceiver
- Brand Name
- Cisco
- Height
- 13.5 mm
- Width
- 18.4 mm
- Depth
- 72.4 mm
- Network Technology
- 40GBase-X
- Maximum Data Transfer Rate
- 40
- Media Type Supported
- Optical Fiber
- Fiber Mode Supported
- Multi-mode
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 1,291.91≈ AUD 1,840
- Apr 2025
- Lowest recorded
- USD 1,095≈ AUD 1,559
- Highest recorded
- USD 1,423.56≈ AUD 2,027
- Recorded
- 2014 – 2025
- 25 price points
- List price
- Prology US
AUD 41 on Prology AU, recorded
Buy or sell Cisco QSFP-40G-SR-BD
Buying Cisco transceivers
Prology stocks the Cisco QSFP-40G-SR-BD from AUD 41 on Prology AU and Prology US. Need more than one, or a different condition? Request a quote for volume pricing.
Selling Cisco transceivers
Have a spare or decommissioned QSFP-40G-SR-BD? Prology buys used and surplus Cisco transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your QSFP-40G-SR-BD.
- What is the Cisco QSFP-40G-SR-BD?
- The Cisco QSFP-40G-SR-BD is a Cisco transceiver – QSFP40G BiDi Short-reach Transceiver.
- How much does the Cisco QSFP-40G-SR-BD cost?
- The manufacturer list price on record is USD 1,291.91 (Apr 2025). It is a reference figure, not a selling price — the live price is on the Prology store page.
- Where can I buy the Cisco QSFP-40G-SR-BD?
- It is listed on Prology AU and Prology US. Use the “View on Prology” button above for live price, condition and stock, or request a quote for volume pricing.
- Can I sell a used Cisco QSFP-40G-SR-BD?
- Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-SR-BD. Get an offer — sell outright or trade in against your next order.
Request a quote for QSFP-40G-SR-BD
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.