Cisco QSFP-40G-ER4
QSFP+ transceiver module - 40 Gigabit LAN

Key facts
- Part number
- QSFP-40G-ER4
- Brand
- Cisco
- Category
- Transceivers
- Price
- AUD 3,999 from Prology AU (refurbished)USD 2,838 from Prology US (refurbished)
- Availability
- Prology AU: Refurbished · in stock
- Prology US: Refurbished · in stock
The Cisco QSFP-40G-ER4 is a transceiver listed on tprice.co. Prology AU currently offers it refurbished from AUD 3,999. Prology US currently offers it refurbished from USD 2,838. List price (Apr 2025): USD 44,237.54≈ AUD 63,571. Request a quote for volume pricing, or sell us your used transceivers.
Overview
The Cisco QSFP-40G-ER4 transceiver module represents a significant advancement in networking technology, offering both high-speed data transfer capabilities and extended reach for comprehensive network solutions. With a maximum operating temperature range from 0 °C to 70 °C, it ensures reliable performance under various environmental conditions. This module is designed to support the demanding requirements of Gigabit Ethernet networks, featuring a data transfer rate of 40 Gbps and compatibility with LC single-mode connectors. Its low power consumption of 3.5 W not only makes it an energy-efficient choice but also contributes to lower operational costs. Compliant with MSA SFF-8436, IEEE 802.3ba, and ITU-T G.652 standards, the Cisco QSFP+ module is a versatile solution that enhances connectivity and network efficiency, making it an ideal choice for businesses looking to upgrade their network infrastructure.
Price history
- Latest
- USD 44,237.54≈ AUD 63,571
- Apr 2025
- Lowest recorded
- USD 37,495≈ AUD 53,881
- Highest recorded
- USD 44,352.28≈ AUD 63,736
- Recorded
- 2015 – 2025
- 23 price points
- List price
- Prology US
AUD 3,999 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-ER4
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.
