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Vendor:Arista
Arista QDD-400G-PLR4-S-Arista | 400G QSFP-DD Transceiver, Single-Mode, 10km, MPO-12
QDD-400G-PLR4-S-Arista
Vendor:AristaArista QDD-400G-PLR4-S-Arista | 400G QSFP-DD Transceiver, Single-Mode, 10km, MPO-12
The Arista QDD-400G-PLR4-S is a 400GBASE-PLR4 QSFP-DD optical transceiver designed for high-performance data center and enterprise network applications. This module delivers 400 Gigabit Ethernet connectivity over single-mode fiber up to 10 km using an MPO-12/APC connector at 1310nm wavelength. It supports 4x100G breakout mode, enabling flexible connectivity to QSFP28 100G-LR transceivers for scalable network architectures. -
Vendor:Arista
Arista QDD-400G-SR8-Arista | 400GBASE-SR8 QSFP-DD Transceiver, 850nm, 100m MMF
QDD-400G-SR8-Arista
Vendor:AristaArista QDD-400G-SR8-Arista | 400GBASE-SR8 QSFP-DD Transceiver, 850nm, 100m MMF
The Arista QDD-400G-SR8 is a 400GBASE-SR8 QSFP-DD optical transceiver designed for high-speed data centre interconnects over multi-mode fibre. It uses eight parallel 850nm VCSEL channels operating at 53.125 Gbps each to deliver 400 Gbps aggregate throughput up to 100m over OM4 fibre via an MPO-16 connector. Fully compliant with IEEE 802.3bs and QSFP-DD MSA standards, this module supports digital diagnostics monitoring (DDM/DOM) and operates in commercial temperature ranges from 0 to 70°C. -
Vendor:Arista
Arista QDD-400G-SR8-C | 400G SR8 Transceiver, MMF 850nm, 100m, MPO-16
The Arista QDD-400G-SR8-C is a high-performance 400GBASE-SR8 QSFP-DD optical transceiver designed for short-reach data center interconnects. Operating at 850nm over multi-mode fiber with an MPO-16 connector, it supports transmission distances up to 100m on OM4 fiber. This channelized variant provides enhanced flexibility with breakout support for 400G, 2x200G-SR4, 8x50G-SR, or 8x25G-SR configurations, making it ideal for high-density spine-leaf architectures and AI cluster deployments. -
Vendor:Arista
Arista QDD-400G-SR8-C-Arista | 400G QSFP-DD Transceiver, Multi-Mode, 850nm, 100m
QDD-400G-SR8-C-Arista
Vendor:AristaArista QDD-400G-SR8-C-Arista | 400G QSFP-DD Transceiver, Multi-Mode, 850nm, 100m
The Arista QDD-400G-SR8-C is a 400GBase-SR8 QSFP-DD transceiver designed for high-performance data center and enterprise network deployments. It delivers 400Gbps throughput over multi-mode fiber up to 100m using eight parallel optical channels at 850nm via an MPO-16 connector. This channelized module supports breakout configurations for flexible network architectures and is compliant with IEEE 802.3bs and QSFP-DD MSA standards. -
Vendor:Arista
Arista QDD-400G-SRBD-Arista | 400G QSFP-DD Transceiver, 850nm/910nm, 100m OM4
QDD-400G-SRBD-Arista
Vendor:AristaArista QDD-400G-SRBD-Arista | 400G QSFP-DD Transceiver, 850nm/910nm, 100m OM4
The Arista QDD-400G-SRBD is a 400GBASE-SR4.2 QSFP-DD transceiver delivering 400 Gbps bandwidth over multimode fiber using bidirectional PAM4 technology. Supporting up to 100m on OM4 and 70m on OM3 fiber with an MPO-12 connector, it is optimized for high-density data center and cloud interconnects. Software-configurable to breakout into 4x 100GBASE-BIDI or 4x 100G-SR1.2 links, it offers flexible deployment for modern Arista switching platforms. -
Vendor:Arista
Arista QDD-400G-SRBD1 | 400G QSFP-DD BiDi Transceiver, MMF, 850nm/910nm, 100m
QDD-400G-SRBD1
Vendor:AristaArista QDD-400G-SRBD1 | 400G QSFP-DD BiDi Transceiver, MMF, 850nm/910nm, 100m
The Arista QDD-400G-SRBD1 is a 400GBASE-SR4.2 BiDi QSFP-DD optical transceiver designed for high-speed data center connectivity. Using bidirectional wavelength technology over four pairs of multimode fiber, it supports 400GbE links up to 100m on OM4 fiber and can break out to four 100GBASE-BIDI or 100GBASE-SR1.2 connections. The module features an MPO-12 UPC connector and is compliant with IEEE 802.3 and 400GAUI-8 PAM4 standards. -
Vendor:Arista
Arista QDD-400G-VSR4 | 400G QSFP-DD Transceiver, Multi-Mode, 850nm, 50m, MPO-12
QDD-400G-VSR4
Vendor:AristaArista QDD-400G-VSR4 | 400G QSFP-DD Transceiver, Multi-Mode, 850nm, 50m, MPO-12
The Arista QDD-400G-VSR4 is a high-performance 400GBASE-VSR4 QSFP-DD transceiver designed for data center and high-performance computing environments requiring short-reach multi-mode connectivity. It delivers 400 Gigabit Ethernet throughput up to 50 meters over OM4 multi-mode fiber using an MPO-12 APC connector and 850nm wavelength. This hot-swappable module features PAM4 modulation technology, digital optical monitoring, and compliance with IEEE 802.3 and QSFP-DD MSA standards for seamless integration into modern switching infrastructure. -
Vendor:Arista
Arista QDD-400G-VSR4-Arista | 400G QSFP-DD Transceiver, Multi-Mode, 850nm, 50m, MPO-12
QDD-400G-VSR4-Arista
Vendor:AristaArista QDD-400G-VSR4-Arista | 400G QSFP-DD Transceiver, Multi-Mode, 850nm, 50m, MPO-12
The Arista QDD-400G-VSR4 is a 400GBASE-VSR4 QSFP-DD transceiver designed for high-speed data center interconnects. It delivers 400 Gbps throughput over multi-mode OM4 fiber up to 50 meters using PAM4 modulation at 850nm wavelength. This plug-in module features an MPO-12 APC connector, supports digital optical monitoring, and complies with QSFP-DD MSA and IEEE 802.3bs standards for reliable short-reach applications. -
Vendor:Arista
Arista QDD-400G-XDR4 | 400GBASE-XDR4 | QSFP-DD | 1310nm | 2km reach | Parallel SMF | MPO-12
QDD-400G-XDR4
Vendor:AristaArista QDD-400G-XDR4 | 400GBASE-XDR4 | QSFP-DD | 1310nm | 2km reach | Parallel SMF | MPO-12
400GBASE-XDR4 QSFP-DD transceiver for up to 2 km over parallel single-mode fiber. Ideal for high-density 400GbE leaf-spine or aggregation links requiring extended campus or long row-to-row reach with simplified parallel optics cabling. -
Vendor:Arista
Arista QDD-400G-XDR4-Arista | 400G QSFP-DD Transceiver, Single-Mode, 1310nm, 2km
QDD-400G-XDR4-Arista
Vendor:AristaArista QDD-400G-XDR4-Arista | 400G QSFP-DD Transceiver, Single-Mode, 1310nm, 2km
The Arista QDD-400G-XDR4 is a 400GBASE-XDR4 QSFP-DD optical transceiver designed for high-speed data center and campus connectivity over single-mode fiber. Supporting 400Gb/s aggregate throughput via 4 parallel optical channels at 1310nm wavelength, this module delivers reliable performance up to 2km with an MPO-12 connector. Compliant with QSFP-DD MSA and IEEE 802.3bs standards, it features hot-swappable design, digital diagnostics monitoring, and seamless integration with Arista networking platforms. -
Vendor:Arista
Arista QDD-400G-XDR4-S | 400G QSFP-DD Transceiver, Single-Mode, 2km, 1310nm
QDD-400G-XDR4-S
Vendor:AristaArista QDD-400G-XDR4-S | 400G QSFP-DD Transceiver, Single-Mode, 2km, 1310nm
The Arista QDD-400G-XDR4-S is a 400G QSFP-DD optical transceiver designed for high-speed data center and enterprise network applications. It supports 400GBASE-XDR4 transmission up to 2km over single-mode fiber using four parallel 100G optical lanes at 1310nm wavelength with an MPO-12 connector. This module is ideal for interconnecting 400G leaf and spine switches or supporting breakout configurations to 100G links, delivering reliable performance for modern network infrastructures. -
Vendor:Arista
Arista QDD-400G-XDR4-S-Arista | 400G QSFP-DD Transceiver, Single-Mode, 2km, MPO-12
QDD-400G-XDR4-S-Arista
Vendor:AristaArista QDD-400G-XDR4-S-Arista | 400G QSFP-DD Transceiver, Single-Mode, 2km, MPO-12
The Arista QDD-400G-XDR4-S is a 400GBASE-XDR4 QSFP-DD transceiver engineered for high-speed data center and enterprise network connectivity. Operating at 1310nm wavelength over single-mode fiber, this module delivers 400Gbps throughput up to 2km using PAM4 modulation with 4 optical channels at 100Gbps each. Ideal for interconnecting 400G leaf-to-spine switches or breakout to 100G links, it features DDM support and MPO-12 connectivity for flexible deployment. -
Vendor:Arista
Arista QDD-400G-ZR-Arista | 400G ZR Transceiver, DWDM Tunable, 120km SMF, LC
QDD-400G-ZR-Arista
Vendor:AristaArista QDD-400G-ZR-Arista | 400G ZR Transceiver, DWDM Tunable, 120km SMF, LC
The Arista QDD-400G-ZR is a digital coherent QSFP-DD optical transceiver designed for high-performance data center interconnect applications. Supporting 400GBASE-ZR with C-band DWDM tunability, it delivers up to 40km unamplified or 120km amplified transmission over single-mode fiber via duplex LC connectors. This pluggable coherent optics solution eliminates the need for external transponders while providing enterprise-grade reliability for metro and long-haul DCI deployments. -
Vendor:Arista
Arista QDD-400G-ZR2 | 400G Digital Coherent Tunable Transceiver, 120km SMF
QDD-400G-ZR2
Vendor:AristaArista QDD-400G-ZR2 | 400G Digital Coherent Tunable Transceiver, 120km SMF
The Arista QDD-400G-ZR2 is a high-performance QSFP-DD digital coherent optical transceiver designed for 400G data center interconnect applications. Featuring C-band tunable wavelengths and 7nm coherent DSP technology with DP-16QAM modulation, this module supports up to 120km transmission over single-mode fiber with optical amplification. Ideal for hyperscale data centers, metro edge, and enterprise DCI deployments requiring long-reach connectivity. -
Vendor:Arista
Arista QDD-400G-ZRP-Arista | 400G ZR+ Transceiver, QSFP-DD DCO, >120km SMF, LC
QDD-400G-ZRP-Arista
Vendor:AristaArista QDD-400G-ZRP-Arista | 400G ZR+ Transceiver, QSFP-DD DCO, >120km SMF, LC
The Arista QDD-400G-ZRP is a high-performance 400G coherent QSFP-DD DCO transceiver designed for long-haul data center interconnect and metro applications. Featuring OpenZR+ MSA compliance with C-band tunable DWDM wavelength support, this module delivers 400G throughput over distances exceeding 120km with amplification. Built with 7nm coherent DSP ASIC technology and supporting multiple modulation formats including DP-16QAM, it provides ultra-long-reach transmission with superior spectral efficiency for edge, core, and DCI deployments. -
Vendor:Arista
Arista QDD-400G-ZRP2 | 400G ZR+ Tunable Coherent Transceiver, >120km, LC
QDD-400G-ZRP2
Vendor:AristaArista QDD-400G-ZRP2 | 400G ZR+ Tunable Coherent Transceiver, >120km, LC
The Arista QDD-400G-ZRP2 is a 400GBASE-ZR+ QSFP-DD digital coherent tunable transceiver designed for high-capacity data center interconnect and metro networks. Featuring OpenZR+ compliance, it supports multiple modulation formats including 100G DP-QPSK, 200G DP-QPSK, 300G DP-8QAM, and 400G DP-16QAM for flexible deployment over distances exceeding 120km with optical amplification. This C-band tunable transceiver delivers carrier-grade reliability for regional DCI and long-haul IP-over-DWDM applications.
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