Skip to product information
1 of 1

Refurb Squared Cisco Compatible 400GBASE-FR4 QSFP112 PAM4 1310nm 2km Duplex LC SMF Optical Transceiver Module

Refurb Squared Cisco Compatible 400GBASE-FR4 QSFP112 PAM4 1310nm 2km Duplex LC SMF Optical Transceiver Module

Model
Quantity

Product SKU

SKU:RS-Q112-400G-FR4-166284

Description

Refurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM/CWDM systems, media converters and DAC/AOC cables — coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.

RS Cisco Q112-400G-FR4 Compatible optical transceiver, duplex LC connector, has a transmission distance of up to 2km over parallel single-mode fiber, designed for 400G Ethernet applications. It complies with the QSFP112 MSA, CMIS 5.0 interface, and 400GAUI-4 standards. Built-in digital diagnostic monitoring (DDM) allows access to real-time operating parameters. The 400G QSFP112 FR4 is typically used with a 400G BlueField-3/QSFP112 data processing unit (DPU) or ConnectX-7/QSFP112 based PCIe bus network card, connected to one of the ports of a dual-port 800Gb/s 2x400G OSFP port transceiver, making it ideal for AI Data Center (AIDC) and Data Center Network (DCN) deployments.

Refurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM/CWDM systems, media converters, and DAC/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet — backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.

View full details

AUTHENTICITY & TESTING

Professionally verified before dispatch.

Every product is prepared for business use with checks for quality, functionality, and physical condition. Refurb Squared focuses on reliable, compatible equipment for enterprise environments.

✓

Quality checked

Inspected for condition, function, and readiness before fulfilment.

▣

Business-grade

Selected for dependable use across servers, networks, storage, and IT infrastructure.

↻

Circular IT

Extends hardware lifecycle and supports more sustainable IT procurement.

★

Trusted sourcing

Supplied through a professional refurbished equipment process.

COMPATIBILITY CONFIDENCE

Built to fit your infrastructure.

Not sure if this product is right for your environment? Send us your model, part number, or project requirement and we will help confirm compatibility before purchase.

  • 1Share your server, switch, router, storage, or system model.
  • 2Confirm the required speed, connector, form factor, or configuration.
  • 3Get guidance before placing an order or requesting a quote.
▣

Lifetime warranty options

Selected products are supported with lifetime warranty coverage for long-term peace of mind.

☏

Expert support

Our team can help with configuration, compatibility questions, and sourcing alternatives.

→

Fast quote assistance

Need bulk quantity, special compatibility, or project pricing? Send your requirement on WhatsApp.

NEED CONFIRMATION?

Ask before you buy.

Send this product link with your requirement and our team will help confirm availability, compatibility, and options.

Contact for Quote