We stock refurbished and surplus-new Edge QAM modulator hardware from Cisco, Arris, Harmonic, and Casa Systems β the platforms that underpin video and DOCSIS downstream delivery across cable operator headends and hub sites worldwide. Edge QAM remains a critical component in hybrid cable architectures where switched digital video, VOD, and legacy MPEG transport streams share downstream spectrum with DOCSIS data services, and demand for reliable spare and replacement hardware remains strong even as operators migrate toward Remote PHY and all-IP delivery. Our inventory covers both chassis-based and standalone Edge QAM platforms, including high-density modulator blades, controller cards, and complete populated chassis ready for rack integration. If you're maintaining an existing SDV or VOD deployment, building headend redundancy, or looking to expand QAM capacity without new vendor lead times and pricing, our stock offers a practical and cost-effective alternative. Contact us directly for platform-specific availability, line card configurations, and bulk pricing.