PrologyParts Index

Cisco QSFP-40G-SR4-S-RF

S-Class - QSFP+ transceiver module - 40 Gigabit LAN

MPNQSFP-40G-SR4-S-RFCiscoTransceiversUpdated

Key facts

Part number
QSFP-40G-SR4-S-RF
Brand
Cisco
Category
Transceivers
Price
USD 1,195.86≈ AUD 1,703 List price (Apr 2025)
Availability
On request — ask for a quote

Overview

The Cisco 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core, and distribution layers applications.

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
USD 1,195.86≈ AUD 1,703
Apr 2025
Lowest recorded
USD 1,014≈ AUD 1,444
Highest recorded
USD 1,198.97≈ AUD 1,707
Recorded
2017 – 2025
18 price points
Price history of Cisco QSFP-40G-SR4-S-RF in USDList price from USD 1,014 in Jan 2017 to USD 1,195.86 in Apr 2025; low 1,014, high 1,198.971,0001,1001,200USD20182020202220241,195.86
List pricePrices in USD (as recorded, not converted) · Jan 2017 – Apr 2025

Buy or sell Cisco QSFP-40G-SR4-S-RF

Buying Cisco transceivers

Looking to buy the Cisco QSFP-40G-SR4-S-RF or a compatible transceiver? Prology supplies new, refurbished and used Cisco transceivers in Australia and the United States. Send the part number and quantity for a firm price.

Selling Cisco transceivers

Have a spare or decommissioned QSFP-40G-SR4-S-RF? 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-SR4-S-RF.

What is the Cisco QSFP-40G-SR4-S-RF?
The Cisco QSFP-40G-SR4-S-RF is a Cisco transceiver – S-Class - QSFP+ transceiver module - 40 Gigabit LAN.
How much does the Cisco QSFP-40G-SR4-S-RF cost?
The manufacturer list price on record is USD 1,195.86 (Apr 2025). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Cisco QSFP-40G-SR4-S-RF?
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-SR4-S-RF?
Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-SR4-S-RF. Get an offer — sell outright or trade in against your next order.

Request a quote for QSFP-40G-SR4-S-RF

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More Cisco Transceivers

All Cisco parts starting with “Q” · All Cisco part numbers