| Introducing the Signature 2200 Platinum ATX 3.1 Power Supply. The Signature 2200 Platinum ATX3.1 is Antec’s high-performance ATX 3.1 power supply, designed to support modern, power-demanding systems. It features key industry standards including ATX 3.1 and PCIe 5.1 compliance, 100% high-quality Japanese capacitors, fully modular cabling, and up to 94% efficiency certified by 80 PLUS Platinum. Built for reliability and efficiency, the Signature 2200 is a solid foundation for advanced PC builds.With robust GPU support, server-grade PhaseWave design, and quiet thermal performance, this power supply is engineered for AI computing, professional workloads, workstations, and next-generation PC … | Price from £432.33 up to £480.80 Compare prices and buy Vantec Antec Signature 2200W Platinum ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply 0-761345-20161-2 Compare prices7→ |