Cisco QDD-400G-LR4-S=
QSFP-DD transceiver module - 400 Gigabit LAN
Key facts
- Part number
- QDD-400G-LR4-S=
- Brand
- Cisco
- Category
- Transceivers
- Price
- USD 10,024≈ AUD 14,274 List price (Apr 2025)
- Availability
- On request — ask for a quote
Overview
The Cisco QSFP-DD transceiver module is a high-performance plug-in module designed to meet the demands of modern network infrastructures. With its Ethernet 400GBase-LR4 cabling type and a data transfer rate of 400 Gbps, it offers speed and efficiency for data transmission. The module supports a maximum transfer distance of 10 km, making it ideal for extended network connections. It features CWDM technology, utilizing optical wavelengths ranging from 1270 nm to 1330 nm, to ensure reliable and high-quality communication over long distances. Additionally, the module's Forward Error Correction (FEC) and full duplex mode enhance data integrity and network stability, making it a reliable choice for high-speed networking requirements.
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 10,024≈ AUD 14,274
- Apr 2025
- Lowest recorded
- USD 10,024≈ AUD 14,274
- Highest recorded
- USD 41,456.25≈ AUD 59,034
- Recorded
- 2022 – 2025
- 6 price points
Buy or sell Cisco QDD-400G-LR4-S=
Buying Cisco transceivers
Looking to buy the Cisco QDD-400G-LR4-S= 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 QDD-400G-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 QDD-400G-LR4-S=.
- What is the Cisco QDD-400G-LR4-S=?
- The Cisco QDD-400G-LR4-S= is a Cisco transceiver – QSFP-DD transceiver module - 400 Gigabit LAN.
- How much does the Cisco QDD-400G-LR4-S= cost?
- The manufacturer list price on record is USD 10,024 (Apr 2025). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the Cisco QDD-400G-LR4-S=?
- 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 QDD-400G-LR4-S=?
- Yes. Prology buys used and surplus Cisco transceivers, including the QDD-400G-LR4-S=. Get an offer — sell outright or trade in against your next order.
Request a quote for QDD-400G-LR4-S=
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.