Cisco QSFP-40G-LR4-S
S-Class - QSFP+ transceiver module - 40 Gigabit LAN
Key facts
- Part number
- QSFP-40G-LR4-S
- Brand
- Cisco
- Category
- Transceivers
- Price
- AUD 349 from Prology AU (refurbished)USD 230 from Prology US (refurbished)
- Availability
- Prology AU: New, Refurbished · in stock
- Prology US: New, Refurbished · in stock
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.
Specifications
Compatibility Information
- Designed For
- Cisco Nexus 93108TC-EX, 93180YC-FX, 9336C-FX2, 9372PX-E
Dimensions & Weight
- Depth
- 7.24 cm
- Height
- 1.35 cm
- Weight
- 100 g
- Width
- 1.84 cm
Expansion / Connectivity
- Interfaces
- 1 x Ethernet 40GBase-LR4 - LC single-mode x 2
General
- Colour
- Blue
- Device Type
- QSFP+ transceiver module
- Form Factor
- Plug-in module
Miscellaneous
- Compliant Standards
- FCC CFR21 Part 1040, GR-326-CORE, GR-20-CORE, GR-1435-CORE, MSA SFF-8431, MSA SFF-8436, IEC 60825-1 Class 1
Networking
- Cabling Type
- 40GBase-LR4
- Compliant Standards
- IEEE 802.3ba, ITU-T G.652
- Connectivity Technology
- Wired
- Data Link Protocol
- 40 Gigabit LAN
- Data Transfer Rate
- 40 Gbps
- Features
- Hot swap module replacement
- Max Transfer Distance
- 10 km
- Optical Wave Length
- 1271 nm / 1291 nm / 1311 nm / 1331 nm
Power
- Power Consumption Operational
- 3.5 Watt
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 12,860.09≈ AUD 18,313
- Apr 2025
- Lowest recorded
- USD 10,900≈ AUD 15,522
- Highest recorded
- USD 12,893.45≈ AUD 18,360
- Recorded
- 2015 – 2025
- 23 price points
- List price
- Prology US
AUD 349 on Prology AU, recorded
Buy or sell Cisco QSFP-40G-LR4-S
Buying Cisco transceivers
Prology stocks the Cisco QSFP-40G-LR4-S from USD 230 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-LR4-S? 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-LR4-S.
- What is the Cisco QSFP-40G-LR4-S?
- The Cisco QSFP-40G-LR4-S is a Cisco transceiver – S-Class - QSFP+ transceiver module - 40 Gigabit LAN.
- How much does the Cisco QSFP-40G-LR4-S cost?
- The manufacturer list price on record is USD 12,860.09 (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-LR4-S?
- 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-LR4-S?
- Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-LR4-S. Get an offer — sell outright or trade in against your next order.
Request a quote for QSFP-40G-LR4-S
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.