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Cisco QSFP-40G-LR4-S

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

MPNQSFP-40G-LR4-STransceiversUpdated
Cisco QSFP-40G-LR4-S S-Class - QSFP+ transceiver module - 40 Gigabit LAN
View on Prology AU

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

The Cisco QSFP-40G-LR4-S is a transceiver listed on tprice.co. Prology AU currently offers it refurbished from AUD 349. Prology US currently offers it refurbished from USD 230. List price (Apr 2025): USD 12,860.09≈ AUD 18,480. Request a quote for volume pricing, or sell us your used transceivers.

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

Price history

Latest
USD 12,860.09≈ AUD 18,480
Apr 2025
Lowest recorded
USD 10,900≈ AUD 15,664
Highest recorded
USD 12,893.45≈ AUD 18,528
Recorded
2015 – 2025
23 price points
Price history of Cisco QSFP-40G-LR4-S in USDList price from USD 10,900 in May 2015 to USD 12,860.09 in Apr 2025; low 10,900, high 12,893.45; 1 other series05k10k15kUSD201620192022202512,860.09230
  • List price
  • Prology US
Prices in USD (as recorded, not converted) · May 2015 – Oct 2026

AUD 349 on Prology AU, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

Request a quote for QSFP-40G-LR4-S

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More Cisco Transceivers

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We buy it

Have this part spare? We buy it

Prology buys used and surplus transceivers – including QSFP-40G-LR4-S. Sell outright or trade in against your next order. Offer within 1 business day.