Jun 06, 2026
It provides a QSFP-DD-to-QSFP-DD copper direct-attach solution. QDD-400-CuxM cables are suitable for very short links and offer a cost-effective
Oct 18, 2025
QSFP-DD (Quad Small Form-Factor Pluggable Double Density) represents a transformative advancement in optical transceiver technology,
Apr 20, 2026
Cisco??s NCS-57D2-18DD-S is a high-performance 7.2 Tbps fixed base chassis featuring 66 QSFP-DD flexible ports, designed for data-intensive enterprises.
Jul 18, 2025
Product Overview The Cisco® 40GBASE QSFP+ (Quad Small Form-Factor Pluggable Plus) modules offer customers a wide variety of high-density 40 Gigabit Ethernet connectivity options for data
Apr 23, 2026
DCS-7368-4D QSFP-DD - 4 ports of 400G with QSFP-DD optics and cables and the use of existing 100G optics and cables. DCS-7358-16C QSFP100 - 16 ports of 100G, up to 4 ports of 200G DCS
Dec 10, 2025
The QSFP standard was followed by Cisco''s QSFP optical transceiver modules, which were created for fast data transmission. The QSFP+
Jul 18, 2025
Describes the chassis, power supply, fans, boards, optical modules, and power distribution box of the NetEngine 8000 M14K, M14, M8K, M8, M4, 8000E M14, M8.
Dec 17, 2025
Product overview Cisco is now expanding the range of 400G Digital Coherent QSFP-DD transceivers, introducing High Tx Power variants (+1dBm of Tx Power). Thanks to the miniaturization of the
Feb 27, 2026
Executive Summary: Navigating the 2025 Optical Landscape In 2025, the optical transceiver market has shifted decisively. While 100G remains the workhorse for enterprise edges,
Aug 07, 2025
Amphenol''s QSFP-DD Linear Pluggable Optical (LPO) Transceiver delivers low-latency, high-bandwidth PCIe ® Gen 5.0 over optical link, enabling
Oct 22, 2025
Confused by QSFP types? Decode the differences between QSFP+, QSFP28 (100G), and QSFP-DD. Learn how to select the right speed, connector (SR4 vs
Aug 16, 2025
Learn more about the Cisco QSFP-DD Open Line System (QDD OLS), a pluggable optical amplifier module that provides a simple yet powerful
Mar 08, 2026
It provides a QSFP-DD-to-QSFP-DD copper direct-attach solution. They are suitable for very short links and offer a cost-effective way to establish a 400-Gigabit link between QSFP-400G ports of
Apr 04, 2026
The QSFP-DD was conceived by the QSFP-DD MSA group, including Cisco, Intel, Broadcom, and Mellanox (now NVIDIA). The goal was to enable 400G and 800G speeds within the
Oct 08, 2025
Cisco''s comprehensive portfolio of QSFP-DD modules support 400G and 800G data rates across copper, multimode fiber, and single-mode fiber, and
Mar 16, 2026
For more information and references on QSFP-DD cable guides, please click on the following link: Cisco Transceiver Modules - Brochures - Cisco
Nov 30, 2025
Product overview The Cisco® QSFP-DD Open Line System (QSFP-DD OLS) is a pluggable optical amplifier module that, together with the channel breakout options (described later), provides a simple
Jun 17, 2026
To accommodate an increasing spectrum of applications, Arista offers a wide choice of OSFP, QSFP-DD, QSFP, SFP, SFP-DD and DSFP transceivers and cables that comply with industry standards,
Mar 06, 2026
These digital coherent optics modules enable 800G traffic over amplified DWDM links up to 120 km for 800ZR and over 1000 km for 800G ZR+.
Oct 06, 2025
The OptiXstar product series extends optical connectivity to every home, enterprise, and campus, bringing families closer and making enterprise operations far more
May 25, 2026
Deploy Arista DCS-7280DR3AK-36-F for 36x400GbE spine routing with large route scale and TunnelSec in compact 1RU. Order now.
Jun 14, 2026
Cisco QSFP-DD and OSFP 800G coherent optical modules are supported on Cisco switches and routers. For more details, refer to the Cisco Transceiver Modules Compatibility Matrix.
Apr 17, 2026
QSFP AOC: Active optical cable with QSFP+ module on both ends, mainly for medium to long reach interconnectivity. Multimode QSFP: The MMF
Feb 26, 2026
Whether for data centers, enterprise networks, or service providers, choosing the right optical transceiver is critical for ensuring seamless, high-speed data transmission over fiber optic
Nov 25, 2025
The Cisco 100G Quad Small Form-Factor Pluggable Double-Density (QSFP-DD) 100G ZR provides customers with a 100 Gigabit Ethernet ZR
Aug 12, 2025
Learn how QSFP DD enables high-speed 400G networking with higher density, compatibility, and performance for modern data centers.
Jul 15, 2026
The QSFP-DD specification, maintained by the QSFP-DD Multi-Source Agreement (MSA) and built upon SFF-8679 (electrical) and SFF-8677 (mechanical) foundations, enables cloud-scale,
Mar 31, 2026
QSFP-DD ports incorporate a riding heatsink that can be sized independently of the optical module, added on top of the module, or placed between modules. This flexibility enables switch and routing
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