120,000+ Optical Transceivers & DAC Cables In Stock
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Multi-Vendor Coded • 100% Bit-Error-Rate Tested • Lifetime Warranty

Wholesale Optical Transceivers & DAC Cables

100% vendor-coded optical transceivers, direct-attach twinax copper (DAC), and active optical cables (AOC). Fully compatible with Cisco, Arista, Juniper, Dell, and HPE platforms from 10G SFP+ to 400G QSFP-DD. Backed by our lifetime advance replacement guarantee.

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Optics Lab Standards

  • Physical Stock: 120,000+ Modules
  • Compatibility: 100% Guaranteed OEM Coded
  • Testing Protocol: BERT & Eye Diagram
  • Warranty: Lifetime Advance Replacement
Custom EEPROM coding for hybrid switch interconnects (e.g. Cisco to Arista DAC).
Direct Stock

Enterprise Optical Transceivers & Interconnects

Tier-1 laser diodes, MSA-compliant form factors, and custom in-house EEPROM programming for seamless recognition in enterprise NOS platforms.

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100G Multi-Mode 1,400+ Units In Stock

100GBASE-SR4 QSFP28 850nm Transceiver

SKU: RR-QSFP-100G-SR4

Short-reach 100G optical transceiver for data center leaf-to-spine uplinks over MPO/MTP-12 OM3/OM4 multi-mode fiber up to 100 meters. Pre-coded for Cisco, Arista, and Juniper switches.

Form Factor: QSFP28 (MSA Compliant)
Wavelength: 850nm VCSEL
Reach: 70m (OM3) / 100m (OM4)
Connector: MPO/MTP-12
Warranty: Lifetime Advance Replacement
Wholesale Unit Price $68 / unit
100G Single-Mode 820+ Units In Stock

100GBASE-LR4 QSFP28 10km Single-Mode

SKU: RR-QSFP-100G-LR4

Long-reach 100G transceiver utilizing 4x LAN-WDM DFB cooled lasers for metro campus backbones and data center interconnects (DCI) up to 10km over standard duplex LC single-mode fiber.

Form Factor: QSFP28
Wavelength: 1295nm to 1309nm LAN-WDM
Max Distance: 10 km (SMF)
Connector: Duplex LC
Power Consumption: < 3.5 Watts
Wholesale Unit Price $245 / unit
400G Cloud Core 450+ Units In Stock

400GBASE-DR4 QSFP-DD 500m Transceiver

SKU: RR-QDD-400G-DR4

Next-generation 400G optical module built on 7nm DSP silicon. Supports 4x 100G parallel single-mode breakout and direct 400G connections up to 500 meters over MPO-12 APC fiber.

Form Factor: QSFP-DD (Double Density)
Data Rate: 425 Gbps (8x 53.125 Gbps PAM4)
Optical Interface: MPO-12 APC Single-Mode
Breakout Mode: Native 4x 100G DR1 Breakout
Condition: Factory Sealed New
Wholesale Unit Price $680 / unit
25G Leaf / Server 3,200+ Units Ready

25GBASE-SR SFP28 850nm Optical Transceiver

SKU: RR-SFP28-25G-SR

Standard 25G server-to-switch multi-mode optical transceiver for modern leaf-spine data centers. Backwards compatible with 10G SFP+ ports on auto-sensing NICs.

Form Factor: SFP28
Wavelength: 850nm VCSEL
Reach: 70m (OM3) / 100m (OM4)
Connector: Duplex LC
Warranty: Lifetime Advance Replacement
Wholesale Unit Price $32 / unit
10G Enterprise 5,000+ Units Ready

10GBASE-SR SFP+ 850nm 300m Transceiver

SKU: RR-SFP-10G-SR

The enterprise workhorse transceiver for 10G campus distribution, SAN arrays, and server interconnects. Up to 300m reach over OM3 MMF with full DDM digital diagnostics monitoring.

Form Factor: SFP+
Wavelength: 850nm
Distance: 300 meters (OM3)
Connector: Duplex LC
Warranty: Lifetime Advance Replacement
Wholesale Unit Price $16 / unit
Direct Attach Copper 950 Cables Ready

100G QSFP28 Passive Twinax DAC Cable 3M

SKU: RR-DAC-100G-3M

Zero-latency passive copper twinax cable for in-rack top-of-rack switch to server connections. Available with custom hybrid EEPROM coding (e.g. Cisco switch to Mellanox NIC).

Cable Type: Passive Direct Attach Copper (DAC)
Length: 3.0 Meters (AWG26/AWG30)
Data Rate: 100 Gbps (4x 25Gbps)
Power Consumption: 0.0 Watts (Passive)
Warranty: Lifetime Advance Replacement
Wholesale Price $42 / cable
Optical Engineering

Transceiver Compatibility & Reach Matrix

Every transceiver is coded in-house and validated on live test switches to eliminate vendor lock-in and warning logs.

Module Type Speed Optical Reach Fiber Media Validated Vendors Direct Action
100GBASE-SR4 QSFP28 100 Gbps 100m (OM4) MPO-12 MMF Cisco, Arista, Juniper, Dell
100GBASE-LR4 QSFP28 100 Gbps 10 km Duplex LC SMF Cisco, Arista, Juniper, HPE
400GBASE-DR4 QSFP-DD 400 Gbps 500 meters MPO-12 APC SMF Arista EOS, Cisco Nexus, Juniper Junos
25GBASE-SR SFP28 25 Gbps 100 meters Duplex LC MMF Broadcom, Intel, Mellanox, Cisco

Ordering 100+ Transceivers or Custom Hybrid DAC Cables?

Take advantage of tiered wholesale master contractor pricing with same-day emergency dispatch from our Chicago or Amsterdam logistics hubs.

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