Description

StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm, Fiber optic, 400000 Mbit/s, QSFP-DD, MPO, DR4, 500 m

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.

Specifications

BrandSTARTECH
Manufacturer part no.QSFP-400G-DR4-ST
Our part no.CS27369
CategoryNetworking › Transceivers & SFPs
Weight0 kg
Performance
SFP transceiver typeFiber optic
Maximum data transfer rate400000 Mbit/s
Interface typeQSFP-DD
Single-mode fiber (SMF) supportedYes
Fiber optic connectorMPO
SFP transceiver standardDR4
Maximum transfer distance500 m
Wavelength1310 nm
Networking standardsIEEE 802.3bs
Fiber ethernet cabling technology400GBASE
Duplex systemFull
Digital Diagnostics Monitoring (DDM)Yes
Features
Product colourSilver
Mean time between failures (MTBF)2603285 h
Brand compatibilityCisco
Power
Power consumption (typical)12 W
Operational conditions
Operating temperature (T-T)0 - 70 °C
Weight & dimensions
Width19 mm
Depth117.8 mm
Height12.6 mm
Packaging content
Quantity per pack1 pc(s)
Packaging data
User guideYes
Package width180 mm
Package depth127 mm
Package height48 mm
Logistics data
Master (outer) case width117 mm
Master (outer) case length250 mm
Master (outer) case height200 mm
Products per master (outer) case36 pc(s)