t
Cisco

Cisco QDD-400G-DR4-S-RF

QSFP-DD transceiver module - 400GbE

MPNQDD-400G-DR4-S-RFTransceiversUpdated

Key facts

Part number
QDD-400G-DR4-S-RF
Brand
Cisco
Category
Transceivers
Price
USD 3,007.20≈ AUD 4,289 List price (Apr 2025)
Availability
On request — ask for a quote

The Cisco QDD-400G-DR4-S-RF is a transceiver listed on tprice.co. List price (Apr 2025): USD 3,007.20≈ AUD 4,289. Request a quote for volume pricing, or sell us your used transceivers.

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.

Price history

Latest
USD 3,007.20≈ AUD 4,289
Apr 2025
Lowest recorded
USD 3,007.20≈ AUD 4,289
Highest recorded
USD 3,015≈ AUD 4,300
Recorded
2023 – 2025
3 price points
Price history of Cisco QDD-400G-DR4-S-RF in USDList price from USD 3,015 in Dec 2023 to USD 3,007.20 in Apr 2025; low 3,007.20, high 3,0153,0053,0103,015USDJan 24July 24Jan 253,007.20
List pricePrices in USD (as recorded, not converted) · Dec 2023 – Apr 2025

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 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.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More Cisco Transceivers

All Cisco parts starting with “Q” · All Cisco part numbers

We buy it

Have this part spare? We buy it

Prology buys used and surplus transceivers – including QDD-400G-DR4-S-RF. Sell outright or trade in against your next order. Offer within 1 business day.