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Cisco

Cisco QDD-400-CU2M

400GBase direct attach splitter - 6.6 ft

MPNQDD-400-CU2MNetwork cablesUpdated

Key facts

Part number
QDD-400-CU2M
Brand
Cisco
Category
Network cables
Price
USD 1,002.40≈ AUD 1,440 List price (Apr 2025)
Availability
On request — ask for a quote

The Cisco QDD-400-CU2M is a network cable listed on tprice.co. List price (Apr 2025): USD 1,002.40≈ AUD 1,440. Request a quote for volume pricing, or sell us your used network cables.

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

Price history

Latest
USD 1,002.40≈ AUD 1,440
Apr 2025
Lowest recorded
USD 650≈ AUD 934
Highest recorded
USD 1,005≈ AUD 1,444
Recorded
2020 – 2025
13 price points
Price history of Cisco QDD-400-CU2M in USDList price from USD 650 in Feb 2020 to USD 1,002.40 in Apr 2025; low 650, high 1,0056008001,0001,200USD2021202320251,002.40
List pricePrices in USD (as recorded, not converted) · Feb 2020 – Apr 2025

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Prology buys used and surplus network cables – including QDD-400-CU2M. Sell outright or trade in against your next order. Offer within 1 business day.