StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm
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StarTech Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm
Part QSFP-400G-DR4-ST · UPC 065030925471
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Add to cart Continue browsing- Build Reliable 400G Backbone Links Up to 500m: Cisco QDD-400G-DR4-S Compatible QSFP-DD module delivers stable 400G connectivity over single-mode fiber, ideal for data center interconnects, campus networks, and core links
- Monitor Optical Performance: QSFP transceiver (1310nm) supports 500m (1640ft) single-mode connectivity and includes Digital Diagnostic Monitoring (DDM) to provide real-time visibility into optical power, temperature, and module health
- Tested for OEM Host Compatibility: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
- Minimize Downtime and Costs: Each transceiver is individually calibrated, temperature-tested, and validated to confirm performance and reliability, helping reduce failures, simplify troubleshooting, and ensure stable operation
- The IT Pro's Choice: Our SFP modules are engineered for dependable network performance in enterprise, campus, and data center environments; Tested for seamless interoperability and backed by free lifetime 24/5 multi-lingual technical assistance
About this product
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.
Manufacturer warranty information
1 Year
Performance
- SFP transceiver type
- Fiber optic
- Maximum data transfer rate
- 400000 Mbit/s
- Interface type
- QSFP-DD
- Single-mode fiber (SMF) supported
- Yes
- Fiber optic connector
- MPO
- SFP transceiver standard
- DR4
- Maximum transfer distance
- 500 m
- Wavelength
- 1310 nm
- Networking standards
- IEEE 802.3bs
- Fiber ethernet cabling technology
- 400GBASE
- Duplex system
- Full
- Digital Diagnostics Monitoring (DDM)
- Yes
Features
- Product colour
- Silver
- Mean time between failures (MTBF)
- 2603285 h
- Brand compatibility
- Cisco
Power
- Power consumption (typical)
- 12 W
Operational conditions
- Operating temperature (T-T)
- 0 - 70 °C
Weight & dimensions
- Width
- 19 mm
- Depth
- 117.8 mm
- Height
- 12.6 mm
Packaging content
- Quantity per pack
- 1 pc(s)
Packaging data
- User guide
- Yes
- Package width
- 180 mm
- Package depth
- 127 mm
- Package height
- 48 mm
Logistics data
- Master (outer) case width
- 117 mm
- Master (outer) case length
- 250 mm
- Master (outer) case height
- 200 mm
- Products per master (outer) case
- 36 pc(s)
Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License