StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm

Product overview

Add reliable and cost-effective network connectivity over fiber with this QSFP module Maintain Reliable 400G Connectivity in Commercial Environments Deploy long‑reach 400G links with confidence using a QSFP transceiver designed for stable operation within a commercial temperature range (0°C to 70°C). Operating over single‑mode fiber at 1310nm, it supports distances up to 500m (1640ft) and delivers consistent performance across data centers, telecom rooms, and enterprise edge deployments. Reduce Vendor Lock‑In with Broad Interoperability Ensure seamless integration across multi‑vendor networks with a QSFP module that works with switches and routers supporting optics. Each unit is individually tested and validated prior to shipment, helping minimize deployment risk and ensure dependable operation within commercial temperature conditions.

Why choose the StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD...?

The StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps... is a network transceiver modules from StarTech.com, selected for Canadian businesses that need reliable, specification-accurate hardware. Key figures at a glance — SFP transceiver type: Fiber optic; Maximum data transfer rate: 400000 Mbit/s; Interface type: QSFP-DD. Every listing at FullOffice.ca is built from verified manufacturer data, so what you read here is what ships to you.

Highlights

Key benefits

• ✔ Verified manufacturer specifications — no guesswork before you buy
• ✔ Ships from Canada: 24 to 72 hours to major centres, 3 to 8 business days elsewhere
• ✔ Volume pricing available for business and reseller accounts
• ✔ Support by phone, WhatsApp or email before and after your purchase

Recommended use cases

• Structured cabling and network closets
• Data centre and server room links
• Branch office connectivity
• Campus and building-to-building runs

Recommended industries

Specifications

Frequently asked questions

How long does delivery take?

Orders are processed within 24 hours. Once your tracking number is issued, delivery takes 24 to 72 hours to major centres in the main provinces, and 3 to 8 business days to remote regions. We ship with FedEx, DHL, UPS, Canada Post and Purolator.

Is this product covered by a warranty?

Yes. This item carries the manufacturer's warranty. See our Refund Policy for return windows and conditions, or contact us and we will walk you through the process.

Can I get volume pricing?

Yes. Volume discounts apply automatically as quantity increases, and our team can quote larger projects directly — reach us by phone, WhatsApp or email.

Do the specifications on this page come from the manufacturer?

They do. Product data on this page is sourced from the manufacturer's own catalogue, not rewritten from a distributor summary.