QSFP Cables Explained 2025: Types, DAC vs AOC, and DC Use Cases
This guide explains everything you need to know about QSFP cables: their types, how they work, when to choose DAC vs AOC, and how to ensure compatibility in your environment.
QSFP DD Cable Assemblies | High Speed Input Output | Amphenol
Amphenol''s QSFP DD (Quad Small Form Factor Pluggable Double Density) copper cable assemblies double the number of channels from 4 to 8 lanes when compared to the existing QSFP
400G QSFP-DD Active Optical Cable
400G QSFP-DD Active Optical Cable FEATURES Eight-channel full duplex active optical cable Up to 53.125 Gbps data rate per channel by PAM 4 modulation Low power consumption: < 8 W per cable
400G QSFP-DD Active Optical Cables – Proficium
Discover Proficium for connectivity at scale with OEM-compatible optical transceivers, dac cables, active copper cables, active optical cables, and fiber optic cables. View all products now!
400G QSFP-DD DAC Cable
We offer two types of 400G cables: Passive for 0.5m~3m and Active for 1m~7m length. All cables are 100% factory-tested for optimal performance, compatibility, reliability, and signal integrity. OPTCORE
Direct Attach Cable (DAC) Assemblies
High-speed I/O passive cable assemblies that can deliver data rates as high as 400 Gbps with a variety of lengths or customized options for greater design flexibility.
200G QSFP DD Active Optical Cable (AOC)
DOUBLE DENSITY, COST EFFICIENT, HIGH PERFORMANCE. Amphenol QSFP DD to QSFP DD 200G Active Optical Cable assemblies
1m (3ft) 400G QSFP112 to 400G QSFP-DD Active Optical Cable for
This cable solves the interconnection issue between QSFP-DD switches and QSFP112 network cards, and compared to modules, it greatly reduces the interconnection cost.
Cisco 400G QSFP-DD Cable and Transceiver Modules Data Sheet
Active optical cables are much thinner and lighter than copper cables, which makes cable management easier. AOCs enable efficient system airflow, which is critical in high-density racks.
QSFP Cables Explained 2025: Types, DAC vs AOC,
This guide explains everything you need to know about QSFP cables: their types, how they work, when to choose DAC vs AOC, and how to ensure
400G QSFP-DD Direct Attach Passive Copper Cable
In an effort to keep up with the demands of higher performance and increasing amounts of memory bus bandwidth, designers are working to revise, extend and update the solution. 400G QSFP-DD passive
400G QSFP-DD Passive DAC Cable
The 400G QSFP-DD to QSFP-DD Passive Direct Attach Copper (DAC) Cable is a cost-effective solution for short-range, high-speed
QSFP-DD Turbo-DAC Active DAC Assemblies
QSFP-DD Turbo-DAC Active DAC Assemblies, with QSFP-DD Interconnects, provide 25- and 56-Gbps data rates and serve as reliable substitutes for 3.0-to-7.0m active optical cables while providing the
Micro-Modular & Edge DC
Prefabricated micro-modular data centers and edge pods, scalable from 5 to 50 racks, ready for 5G and edge AI workloads.
Immersion & Liquid Cooling
Single-phase immersion cooling tanks and direct-to-chip liquid cooling switches, achieving PUE below 1.1.
AI Servers & Racks
GPU-accelerated AI servers, high-density server racks, and network cabinets optimized for AI/ML workloads.
DCIM/EMS & Cable Bridge
Real-time data center infrastructure management, plus overhead cable trays and fiber bridges for structured cabling.