Cisco QSFP-40G-CSR4=
QSFP 4X10GBASE-SR TRANSCEIVER MODULE. MPO. 300M
Key facts
- Part number
- QSFP-40G-CSR4=
- Brand
- Cisco
- Category
- Transceivers
- Price
- AUD 8,593.77≈ USD 6,043 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
QSFP 4X10GBASE-SR TRANSCEIVER MODULE. MPO. 300M
The Cisco 40GBASE-CSR4 QSFP+ Module is similar to the 40GBASE-SR4 interface extends supported link lengths to 300m and 400m respectively on laser-optimized OM3 and OM4 multimode fiber cables. Each 10-gigabit lane of this module is compliant to IEEE 10GBASE-SR specifications. This module can be used for native 40G optical links over 12-fiber ribbon cables with MPO/MTP connectors, or in 4x10G mode with ribbon to duplex fiber breakout cables for connectivity to four 10GBASE-SR interfaces. Maximum channel insertion loss allowed is respectively 2.6dB over 300m of OM3 cable or 2.9dB over 400m of OM4 cable.
- 40 Gigabit Ethernet for efficient data transfer and fast connectivity
- Typically used for short distance, multi-mode fibre optic is ideal to carry data and transmit audio/video applications within a building
- Optical fibre cable compatible - Spans afar and provides speedy data transmission rates between servers and network components
- With 40GBase-CSR4 technology, enjoy up to 40Gbps data transfer rate over optical fibre cable
Specifications
General
- Total Number of Ports
- 1
- Compatibility
- Cisco Nexus 3000 Series Switches
- Product Type
- QSFP+
Manufacturer Website Address
- Manufacturer
- Cisco Systems, Inc
- Product Model
- QSFP-40G-CSR4
- Product Name
- 40GBASE-CSR4 QSFP+ Module for MMF
- Brand Name
- Cisco
- Application/Usage
- Data Networking
Optical Network
- Height
- 13.5 mm
- Width
- 18.4 mm
- Depth
- 72.4 mm
- Network Technology
- 40GBase-CSR4
- 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
- AUD 8,593.77≈ USD 6,043
- Oct 2026
- Lowest recorded
- AUD 8,593.77≈ USD 6,043
- Highest recorded
- AUD 8,593.77≈ USD 6,043
- Recorded
- 2026
- 1 price point
AUD 8,593.77 rrp, recorded
Buy or sell Cisco QSFP-40G-CSR4=
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- What is the Cisco QSFP-40G-CSR4=?
- The Cisco QSFP-40G-CSR4= is a Cisco transceiver – QSFP 4X10GBASE-SR TRANSCEIVER MODULE. MPO. 300M.
- How much does the Cisco QSFP-40G-CSR4= cost?
- The reference price on record is AUD 8,593.77 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the Cisco QSFP-40G-CSR4=?
- It is not listed on the Prology store yet. Prology sources Cisco transceivers on request — request a quote and we reply with a firm price and lead time within 1 business day.
- Can I sell a used Cisco QSFP-40G-CSR4=?
- Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-CSR4=. Get an offer — sell outright or trade in against your next order.
Request a quote for QSFP-40G-CSR4=
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.