Cisco QDD-400-CU2M
400GBase direct attach splitter - 6.6 ft
Key facts
- Part number
- QDD-400-CU2M
- Brand
- Cisco
- Category
- Network cables
- Price
- USD 1,002.40≈ AUD 1,427 List price (Apr 2025)
- Availability
- On request — ask for a quote
Overview
The Cisco 400G QDD-400-CUxM module primarily enables high-bandwidth 400G links and supports 400G Ethernet rate. QDD-400-CuxM cables are suitable for very short links and offer a cost-effective way to establish a 400-Gigabit link between QSFP-400G ports of Cisco switches/routers within racks and across adjacent racks.
Specifications
General
- Brand
- Cisco
- Product Name
- QDD-400-CU2M
- Type
- Passive Copper Cable
- Cable Length
- 2 meters
- Transceiver Form Factor
- QSFP-DD
- Max Data Rate
- 400 Gbps
- Connector Type
- QSFP-DD
- Compatibility
- Multi-vendor
- Compliance
- SFF-8636, IEEE 802.3
- Interface Type
- Single-ended
- Insertion Loss
- 33 dB
- RoHS Compliance
- Yes
- Nominal Voltage
- 3.3V
- Power Dissipation
- 0.1 - 0.5W
- EMI Shielding
- Yes
- Durability (insertion cycles)
- 500 cycles
- Latency
- Ultra-low
- Housing Material
- Die-cast zinc
- Warranty
- Limited Lifetime
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 1,002.40≈ AUD 1,427
- Apr 2025
- Lowest recorded
- USD 650≈ AUD 926
- Highest recorded
- USD 1,005≈ AUD 1,431
- Recorded
- 2020 – 2025
- 13 price points
Buy or sell Cisco QDD-400-CU2M
Buying Cisco network cables
Looking to buy the Cisco QDD-400-CU2M or a compatible network cable? Prology supplies new, refurbished and used Cisco network cables in Australia and the United States. Send the part number and quantity for a firm price.
Selling Cisco network cables
Have a spare or decommissioned QDD-400-CU2M? Prology buys used and surplus Cisco network cables — single units or whole lots — and replies with an offer within 1 business day. Sell your QDD-400-CU2M.
- What is the Cisco QDD-400-CU2M?
- The Cisco QDD-400-CU2M is a Cisco network cable – 400GBase direct attach splitter - 6.6 ft.
- How much does the Cisco QDD-400-CU2M cost?
- The manufacturer list price on record is USD 1,002.40 (Apr 2025). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the Cisco QDD-400-CU2M?
- It is not listed on the Prology store yet. Prology sources Cisco network cables 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-400-CU2M?
- Yes. Prology buys used and surplus Cisco network cables, including the QDD-400-CU2M. Get an offer — sell outright or trade in against your next order.
Request a quote for QDD-400-CU2M
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.