Image may not exactly match the product.

Cisco

Cisco 400G QSFP-DD Transceiver, 400G-FR4, Duplex LC, 2 km Duplex SMF - For Data Networking, Optical Network - 2 x LC Duplex 400GBase-FR4 Network - Optical Fiber - Single-mode - 400 - QDD-400G-FR4-S=

SKU:
QDD-400G-FR4-S=
Shipping:
Calculated at Checkout
$6,754.61 $1,896.70
(You save $4,857.91 )
Financing Available: Learn More!

Image may not exactly match the product.

$6,754.61 $1,896.70
(You save $4,857.91 )
Financing Available: Learn More

Great news! This part is still active but is a special build-to-order item from Cisco with a lead time of about 17 days (subject to change). Before adding to your cart, contact us and we’ll provide the most current ETA in just minutes.

warning
Currently available for Pre-Order only

Check details for availability or request a quote

Book A Specialist
Availability:
This product is currently only available for pre-order

Condition:
New
Warranty Information
5 Year
Network Protocols:
400 Gigabit Ethernet
Data Transfer Rate:
400 Gbps
Ethernet Technology:
400 Gigabit Ethernet
Maximum Data Transfer Rate:
400 Gbit/s
Network Technology:
400GBase-FR4
Product Type:
QSFP-DD
View More

Done shopping? You can create a PDF of your cart for later or for your purchasing dept! Details at checkout.

Hear What Our Customers Are Saying

What Sets Us Apart

Real Humans. Real Help.

Forget chasing down reps or emailing into the abyss. Get your own IT Concierge — a real human who stays with you from start to finish. One point of contact. Zero runaround.

Rapid-Fire Quotes, No Fluff

Under the gun? We turn around Cisco & Meraki quotes in record time — even complex builds. No waiting days for basic pricing.

Free Solution Design with White Glove Engineers

Need to validate your BoM or double-check your plan? Our Cisco-certified engineers review it with you, optimize where needed, and catch gotchas before they cost you…all free.

We Don’t Just Sell Boxes. We Build Solutions.

Pre-config, licensing help, and install guidance — we make sure what you buy solves your problem, the first time.

Trade-In Credits Without the Headaches

Turn your old gear into instant quote credits. We can coordinate the recycling or destruction in an environmentally friendly and safe manner. Enjoy a smoother path to your upgrade with built-in savings.

Unlock Pricing Other Buyers Don't See

Get access to exclusive Cisco/Meraki incentives, special pricing tiers, and project-based discounts you won’t find anywhere else.

Want to skip the back and forth? Talk directly to a specialist and get expert guidance in under 30 minutes.

For Data Networking, Optical Network - 2 x LC Duplex 400GBase-FR4 Network - Optical Fiber - Single-mode - 400 Gigabit Ethernet - 400GBase-FR4 - 400 Gbit/s - 2 km Maximum Distance - Plug-in Module - 1
    Application/Usage:
    • Data Networking
    • Optical Network

    Total Number of Ports: 2
    Connector Type: LC
    Interfaces/Ports Details: 2 x LC Duplex 400GBase-FR4 Network
    Media Type Supported: Optical Fiber
    Fiber Mode Supported: Single-mode
    Ethernet Technology: 400 Gigabit Ethernet
    Network Technology: 400GBase-FR4
    Maximum Distance Supported: 2 km
    Maximum Data Transfer Rate: 400 Gbit/s
    Color Family: Dual Color
    Product Color:
    • Green
    • Silver

    Form Factor: Plug-in Module
    Energy Star: No
    Limited Warranty: 5 Year
  • Availability: This product is currently only available for pre-order
  • Condition: New
  • Warranty Information 5 Year
  • Network Protocols: 400 Gigabit Ethernet
  • Data Transfer Rate: 400 Gbps
  • Ethernet Technology: 400 Gigabit Ethernet
  • Maximum Data Transfer Rate: 400 Gbit/s
  • Network Technology: 400GBase-FR4
  • Product Type: QSFP-DD