Antec Signature 2200 Platinum 2200W ATX 3.1 Modular PSU

Antec Signature 2200 Platinum 2200W ATX 3.1 Fully Modular Power Supply

Extreme Power Delivery for Next-Generation Systems

The Antec Signature 2200 Platinum is an ultra-high-capacity 2200W ATX 3.1 power supply engineered for the most demanding gaming, workstation, and AI computing environments. Designed without compromise, it delivers exceptional electrical stability, intelligent cooling, and industry-leading efficiency for cutting-edge multi-GPU and overclocked systems.

Fully compliant with ATX 3.1 and PCIe 5.1, the Signature 2200 Platinum is ready to power today’s and tomorrow’s high-performance graphics cards via native 12V-2x6 connectors, ensuring safe, stable, and efficient power delivery even under extreme transient loads.

80 PLUS Platinum Efficiency

Certified 80 PLUS Platinum, this PSU achieves up to 94% efficiency, significantly reducing wasted energy, heat output, and operating costs. Higher efficiency translates into quieter operation, improved thermal performance, and increased system longevity.

AI-Assisted Smart Cooling with Zero-RPM Mode

Advanced AI-Assisted Smart Fan Control continuously monitors system load and thermal conditions to dynamically adjust cooling performance. Under light workloads, the fan remains completely silent thanks to Zero-RPM mode, while the premium 135mm Fluid Dynamic Bearing fan ensures smooth, low-noise airflow when required.

Premium Components and Electrical Stability

Built with 100% Japanese capacitors, Antec’s PhaseWave LLC design, and advanced protection circuitry, the Signature 2200 Platinum delivers exceptionally tight voltage regulation, ultra-low ripple, and long-term reliability. Its fully modular cabling ensures clean cable management and optimal airflow in even the most complex builds.

Key Features

✓ Massive 2200W continuous power output
✓ ATX 3.1 compliant and PCIe 5.1 ready
✓ Native 12V-2x6 connectors for next-gen GPUs
✓ 80 PLUS Platinum efficiency up to 94%
✓ AI-Assisted Smart Fan Control with Zero-RPM mode
✓ 135mm Fluid Dynamic Bearing fan
✓ Fully modular cable design
✓ 100% Japanese capacitors
✓ Comprehensive protection suite
✓ Backed by a 12-year manufacturer warranty

Technical Specifications

Model:
Signature 2200 Platinum ATX 3.1

Form Factor:
ATX 12V 3.1

Output Power:
2200W continuous

Efficiency Certification:
80 PLUS Platinum

Input Voltage:
200–240V AC

Input Current:
15A

Input Frequency:
50–60Hz

Power Factor Correction:
Active PFC

Power Good Signal:
100–150 ms

Operating Temperature:
0°C to 50°C

Cooling:
135mm Fluid Dynamic Bearing fan

Fan Control:
AI-Assisted Smart Fan Control with Zero-RPM mode

Capacitors:
100% Japanese

Modular Design:
Fully Modular

Dimensions:
210 x 150 x 86 mm

Protection Features:
OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO

Certifications:
CE, FCC, UKCA, TUV, CB, cTUVus, 3C

Warranty:
12 Years

Connector Configuration

Motherboard:
1 x 24-pin (20+4)

CPU Power:
3 x 8-pin (4+4)

PCIe:
4 x 8-pin (6+2)
2 x 12V-2x6 (PCIe 5.1)

Storage & Peripheral:
18 x SATA
3 x Molex

Ideal Use Cases

High-end gaming PCs
AI and deep-learning systems
Professional creative workstations
Multi-GPU and extreme overclocking builds