Cisco QDD-400G-DR4-S-RF
QSFP-DD transceiver module - 400GbE
Key facts
- Part number
- QDD-400G-DR4-S-RF
- Brand
- Cisco
- Category
- Transceivers
- Price
- USD 3,007.20≈ AUD 4,282 List price (Apr 2025)
- Availability
- On request — ask for a quote
Overview
The Cisco QDD-400G-DR4-S module supports 400GE links and up to four 100GE breakout link lengths of up to 500 m. The module has four pairs of SMF with an MPO-12 connector. It is compliant to the IEEE 802.3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standards. The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4 x 100G breakout to QSFP28 100G-DR, 100G-FR, and 100G-LR. FEC is performed on the host platform.
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 3,007.20≈ AUD 4,282
- Apr 2025
- Lowest recorded
- USD 3,007.20≈ AUD 4,282
- Highest recorded
- USD 3,015≈ AUD 4,293
- Recorded
- 2023 – 2025
- 3 price points
Buy or sell Cisco QDD-400G-DR4-S-RF
Buying Cisco transceivers
Looking to buy the Cisco QDD-400G-DR4-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 QDD-400G-DR4-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 QDD-400G-DR4-S-RF.
- What is the Cisco QDD-400G-DR4-S-RF?
- The Cisco QDD-400G-DR4-S-RF is a Cisco transceiver – QSFP-DD transceiver module - 400GbE.
- How much does the Cisco QDD-400G-DR4-S-RF cost?
- The manufacturer list price on record is USD 3,007.20 (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-DR4-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 QDD-400G-DR4-S-RF?
- Yes. Prology buys used and surplus Cisco transceivers, including the QDD-400G-DR4-S-RF. Get an offer — sell outright or trade in against your next order.
Request a quote for QDD-400G-DR4-S-RF
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.