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Vendor:Arista
Arista QSFP-100G-SR1 | 100G Transceiver, BiDi, 100m, Duplex LC, MMF
The Arista QSFP-100G-SR1 is a 100 Gigabit Ethernet BiDi transceiver designed for short-reach data center and enterprise applications. Supporting up to 100m over OM4 multimode fiber via duplex LC connectors, this QSFP28 module uses dual-wavelength VCSEL technology at 850nm and 910nm to deliver 100Gbps over two fibers. Ideal for upgrading from 10G or 40G infrastructure while maintaining compatibility with existing duplex fiber installations. -
Vendor:Arista
Arista QSFP-100G-PSM4-Arista | 100G QSFP28 Transceiver, Single-Mode, 500m, MPO
QSFP-100G-PSM4-Arista
Vendor:AristaArista QSFP-100G-PSM4-Arista | 100G QSFP28 Transceiver, Single-Mode, 500m, MPO
The Arista QSFP-100G-PSM4 is a 100GBASE-PSM4 QSFP28 optical transceiver designed for high-speed data center and enterprise connectivity. It delivers 100Gbps throughput over single-mode fiber using four parallel 25Gbps channels at 1310nm wavelength, supporting transmission distances up to 500 meters via MPO-12 connector. This hot-swappable transceiver features low power consumption and digital optical monitoring for reliable, scalable network deployments. -
Vendor:Arista
Arista QSFP-100G-PLRL4-Arista | 100G QSFP28 Transceiver, Single-Mode, 2km, MPO
QSFP-100G-PLRL4-Arista
Vendor:AristaArista QSFP-100G-PLRL4-Arista | 100G QSFP28 Transceiver, Single-Mode, 2km, MPO
The Arista QSFP-100G-PLRL4 is a 100GBASE-PLR4L QSFP28 optical transceiver designed for 100 Gigabit Ethernet deployments over single-mode fiber up to 2km. Operating at 1310nm wavelength with an MPO-12 connector, this module supports breakout to 4x 25G-LR and features digital diagnostics monitoring (DOM). Ideal for data centers, high-performance computing networks, and enterprise core applications requiring reliable parallel single-mode fiber connectivity. -
Vendor:Arista
Arista QSFP-100G-PLRL4 | 100G QSFP28 Transceiver, Single-Mode, 1310nm, 2km, MPO
QSFP-100G-PLRL4
Vendor:AristaArista QSFP-100G-PLRL4 | 100G QSFP28 Transceiver, Single-Mode, 1310nm, 2km, MPO
The Arista QSFP-100G-PLRL4 is a 100GBASE-PLRL4 QSFP28 optical transceiver designed for high-speed data center and enterprise networks. It delivers 100Gbps throughput over parallel single-mode fiber up to 2km using 1310nm wavelength with an MPO-12 connector. With 3.5W maximum power consumption and support for 4x25G breakout, this transceiver offers flexible deployment options for modern network infrastructures. -
Vendor:Arista
Arista QSFP-100G-PLR4-Arista | 100G QSFP28 Transceiver, 1310nm, 10km, MPO-12 SMF
QSFP-100G-PLR4-Arista
Vendor:AristaArista QSFP-100G-PLR4-Arista | 100G QSFP28 Transceiver, 1310nm, 10km, MPO-12 SMF
The Arista QSFP-100G-PLR4 is a 100GBASE-PLR4 QSFP28 optical transceiver designed for high-speed 100 Gigabit Ethernet connectivity over parallel single-mode fiber. Supporting transmission distances up to 10km at 1310nm wavelength via an MPO-12 connector, this module is ideal for data center interconnects, campus backbones, and enterprise WAN applications. The transceiver features 4x25G lanes and supports breakout to 4x 25GBASE-LR or 4x 10G for flexible deployment options. -
Vendor:Arista
Arista QSFP-100G-LRL4-Arista | 100G QSFP28 Transceiver, Single-Mode, 2km, LC
QSFP-100G-LRL4-Arista
Vendor:AristaArista QSFP-100G-LRL4-Arista | 100G QSFP28 Transceiver, Single-Mode, 2km, LC
The Arista QSFP-100G-LRL4 is a 100GBASE-LRL4 QSFP28 optical transceiver delivering 100 Gigabit Ethernet connectivity over distances up to 2km using duplex single-mode fiber. Operating at 1310nm wavelength with four CWDM lanes and LC connectors, this hot-swappable module provides reliable medium-reach connectivity for data center interconnects, campus networks, and enterprise core applications. Compliant with IEEE 802.3ba and QSFP28 MSA standards, it features digital diagnostics monitoring for real-time performance tracking. -
Vendor:Arista
Arista QSFP-100G-LR4-Arista | 100G QSFP28 Transceiver, Single-Mode, 10km, LC
QSFP-100G-LR4-Arista
Vendor:AristaArista QSFP-100G-LR4-Arista | 100G QSFP28 Transceiver, Single-Mode, 10km, LC
The Arista QSFP-100G-LR4 is a 100GBASE-LR4 QSFP28 optical transceiver designed for high-performance 100 Gigabit Ethernet applications. It supports link distances up to 10km over duplex single-mode fiber at 1310nm wavelength with LC duplex connectors. Compliant with IEEE 802.3ba and QSFP28 MSA standards, this hot-swappable module features DOM/DDM functionality for real-time diagnostics and is ideal for data center interconnection, campus networks, and enterprise core applications. -
Vendor:Arista
Arista QSFP-100G-LR-Arista | 100G Single-Lambda Transceiver, 1310nm, 10km, SMF
QSFP-100G-LR-Arista
Vendor:AristaArista QSFP-100G-LR-Arista | 100G Single-Lambda Transceiver, 1310nm, 10km, SMF
The Arista QSFP-100G-LR is a 100GBASE-LR single-lambda QSFP28 optical transceiver designed for 100G Ethernet applications up to 10km over single-mode fiber. Operating at 1310nm wavelength with PAM4 modulation, this hot-swappable module converts 4x25G NRZ electrical signals to a single 100G optical signal through an integrated DSP-based gearbox. Ideal for data center interconnects, campus networks, and enterprise core layer deployments requiring reliable medium-reach connectivity. -
Vendor:Arista
Arista QSFP-100G-FR-Arista | 100G Transceiver, Single-Mode, 1310nm, 2km, LC
QSFP-100G-FR-Arista
Vendor:AristaArista QSFP-100G-FR-Arista | 100G Transceiver, Single-Mode, 1310nm, 2km, LC
The Arista QSFP-100G-FR-Arista is a 100GBASE-FR1 QSFP28 optical transceiver designed for 100 Gigabit Ethernet connectivity over single-mode fiber up to 2km. Using a single 1310nm wavelength with PAM4 modulation and on-board FEC, this module converts 4x25G NRZ electrical signals to a single 100G optical channel. Compliant with QSFP28 MSA, IEEE 802.3cd, and 100G Lambda MSA standards, it features digital diagnostics monitoring and hot-swappable installation, making it ideal for data center interconnects, enterprise networking, and 400G to 100G breakout applications. -
Vendor:Arista
Arista QSFP-100G-ERL41 | 100G ER4 Lite Transceiver, 40km, Duplex SMF, LC
QSFP-100G-ERL41
Vendor:AristaArista QSFP-100G-ERL41 | 100G ER4 Lite Transceiver, 40km, Duplex SMF, LC
The Arista QSFP-100G-ERL41 is a 100GBASE-ER4 Lite QSFP28 optical transceiver designed for extended-reach data center interconnects and enterprise networks. It delivers 100 Gigabit Ethernet over duplex single-mode fiber at distances up to 40km with host FEC or 30km without FEC, using four LAN-WDM wavelengths and duplex LC connectors. Ideal for long-distance campus backbones, metro connectivity, and inter-data center links requiring high bandwidth over existing SMF infrastructure. -
Vendor:Arista
Arista QSFP-100G-ERL4-Arista | 100G Transceiver, Single-Mode, 1310nm, 40km, LC
QSFP-100G-ERL4-Arista
Vendor:AristaArista QSFP-100G-ERL4-Arista | 100G Transceiver, Single-Mode, 1310nm, 40km, LC
The Arista QSFP-100G-ERL4 is a 100GBASE-ER4 Lite QSFP28 transceiver designed for long-reach optical connectivity over single-mode fiber. Supporting distances up to 40km with FEC enabled or 30km without, it operates on four LAN-WDM wavelengths (1295-1309nm) through a duplex LC connector. Ideal for data center interconnects, enterprise core networks, and high-performance computing environments requiring 100G long-reach connectivity. -
Vendor:Arista
Arista QSFP-100G-ER1 | 100G Single Lambda Transceiver, 1310nm, 40km SMF, LC
QSFP-100G-ER1
Vendor:AristaArista QSFP-100G-ER1 | 100G Single Lambda Transceiver, 1310nm, 40km SMF, LC
The Arista QSFP-100G-ER1 is a high-performance 100GBASE-ER1 single lambda QSFP28 optical transceiver designed for extended-reach 100 Gigabit Ethernet applications. Utilizing advanced PAM4 modulation at 1310nm wavelength, this module supports transmission distances up to 40km over duplex single-mode fiber with LC connectors. It is ideal for metro network interconnects, data center interconnects, and campus backbone deployments requiring long-distance 100G connectivity with simplified single-wavelength architecture. -
Vendor:Arista
Arista QSFP-100G-ER-Arista | 100G QSFP28 Transceiver, Single-Mode, 40km, LC
QSFP-100G-ER-Arista
Vendor:AristaArista QSFP-100G-ER-Arista | 100G QSFP28 Transceiver, Single-Mode, 40km, LC
The Arista QSFP-100G-ER compatible transceiver delivers 100 Gigabit Ethernet connectivity over single-mode fiber with extended reach up to 40km. Using four LAN-WDM wavelengths with integrated multiplexing, this QSFP28 module features EML transmitters and APD receivers for superior performance in long-haul data center interconnects, metro networks, and campus backbone deployments. Hot-swappable with digital diagnostic monitoring support, it ensures reliable operation in demanding enterprise and service provider environments. -
Vendor:Arista
Arista QSFP-100G-DR-Arista | 100G Transceiver, Single-Mode, 500m, 1310nm, LC
QSFP-100G-DR-Arista
Vendor:AristaArista QSFP-100G-DR-Arista | 100G Transceiver, Single-Mode, 500m, 1310nm, LC
The Arista QSFP-100G-DR is a 100GBASE-DR QSFP28 transceiver designed for high-speed data center and enterprise connectivity. Operating over single-mode fiber at 1310nm with up to 500m reach via duplex LC connectors, it uses single-lambda PAM4 modulation for efficient 100G transmission. Ideal for short-reach data center interconnects and 400G breakout applications, this hot-swappable module supports digital diagnostics monitoring and forward error correction for reliable performance. -
Vendor:Arista
Arista QSFP-100G-CWDM4-Arista | 100G QSFP28 Transceiver, 1310nm, 2km, LC, Single-Mode
QSFP-100G-CWDM4-Arista
Vendor:AristaArista QSFP-100G-CWDM4-Arista | 100G QSFP28 Transceiver, 1310nm, 2km, LC, Single-Mode
The Arista QSFP-100G-CWDM4 is a 100GBASE-CWDM4 QSFP28 optical transceiver designed for high-performance data center and enterprise network applications. It delivers 100 Gbps throughput over single-mode fiber using four CWDM wavelengths (1271, 1291, 1311, 1331 nm) with duplex LC connectors, supporting link distances up to 2 km. This hot-swappable module is fully compliant with IEEE 802.3ba/bm, 100G CWDM4 MSA, and QSFP28 MSA standards, and includes digital diagnostics monitoring for real-time performance visibility. -
Vendor:Arista
Arista QDD-8X25-MR-SR-E-Arista | 200G QSFP-DD Transceiver, Dual-Rate 8x25G/10G, MMF, 100m
QDD-8X25-MR-SR-E-Arista
Vendor:AristaArista QDD-8X25-MR-SR-E-Arista | 200G QSFP-DD Transceiver, Dual-Rate 8x25G/10G, MMF, 100m
The Arista QDD-8X25-MR-SR-E is a high-performance 200G QSFP-DD transceiver designed for data centre and campus deployments requiring ultra-low latency connectivity. This E-Series enhanced-performance module supports dual-rate operation at 8x25G or 8x10G over multi-mode fibre with an MPO-16 APC connector, reaching up to 100m on OM4 fibre. By eliminating the need for Forward Error Correction, it reduces latency by up to 250 nanoseconds, making it ideal for high-frequency trading, AI workloads, and real-time analytics environments.
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Why buy Arista from XS Network Tech?
From pre-sales consultation to same-day dispatch, we make Arista procurement fast and hassle-free. Our sales and logistics team serves government departments, data centres, and service providers sourcing new, used, and EOL Arista hardware globally so you're never stuck waiting on a distributor. All used units tested and backed by a 12-month warranty.
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Can I still buy discontinued Arista models?
Yes. We carry end-of-life (EOL) Arista switches that are no longer available through other channels. We stock models from the 7050, 7280, 7500, and 7800R3 series. If you're expanding an existing fabric or need a like-for-like replacement without reconfiguring your entire stack, sourcing the same EOL model is often the most cost-effective decision.
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What Arista hardware does XS Network Tech stock?
Our Arista range covers data centre switches (7050X3, 7050X4, 7060X4, 7060X5, 7260X3, 7280R3, 7280R3A, 7300X3, 7800R3, 7800R4), enterprise and campus switches (7130, 7170, 7020R4), transceivers, ethernet cables, stacking cables, and switch modules. Can't find your model? Request a quote and we'll source it.
