Antec SIGNATURE 2200 power supply unit 2200 W 20+4 pin ATX ATX Black

2200W, 135 mm FDB Silent Fan, 210 x 150 x 86 cm

Description

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 enthusiasts. Delivering reliable, high-efficiency power, it’s ideal for AI-driven applications.

ATX 3.1 & PCIe 5.1 Compatible
Fully compliant with the latest ATX 3.1 standard, the Signature 2200 ensures top-tier reliability and power efficiency. The bundled PCIe 5.1 12V-2x6 GPU cables provide robust support for modern high-performance graphics cards.

100% High-Quality JP Capacitors
Built entirely with premium Japanese capacitors, the Signature 2200 Platinum ATX3.1 delivers ultra-tight voltage regulation, minimal ripple, and long-term stability.

PhaseWave TM Design
Server-grade full-bridge LLC architecture with synchronous rectification and DC-DC topology ensures consistently efficient and stable power delivery across all rails.

135mm FDB Silent Fan
Equipped with a whisper-quiet 135mm fluid-dynamic bearing fan for high airflow, durability, and near-silent operation even under load.

Full Modular
Cable Management
Reduces cable clutter and improves airflow with fully modular cables. Use only what you need for a clean, streamlined build and optimal thermal performance.

Compact
High-Power Design
Delivering up to 2200W of power, the Signature 2200 Platinum ATX 3.1 is built in a compact chassis, allowing for greater compatibility with a wide range of high-end cases compared to many other high-wattage PSUs.

Specifications

Cooling
Fan diameter	13.5 cm
Number of fans	1 fan(s)
Cooling type	Active
Design
80 PLUS certification	80 PLUS Platinum
Product colour	Black
Fan diameter	13.5 cm
Number of fans	1 fan(s)
Cooling type	Active
Power
Total power	2200 W
AC input voltage	200 - 240 V
AC input frequency	50/60 Hz
Input current	15 A
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	125 W
Combined power (+12V)	2200 W
Combined power (+5V)	125 W
Combined power (-12V)	6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	25 A
Max output current (+12V)	183.33 A
Max output current (+5V)	25 A
Max output current (-12V)	0.5 A
Max output current (+5Vsb)	3 A
Power protection features	Over current, Over voltage, Short circuit, Under voltage
Ports & interfaces
Motherboard power cable length	61 cm
SATA power cable length	150,500 mm
Peripheral (Molex) power cable length	120,450 mm
PCI Express power cable length	75 cm
CPU power cable length	70 cm
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	18
Peripheral (Molex) power connectors (4-pin)	3
PCI Express power connectors (6+2 pin)	4
CPU power connector (4+4 pin)	Yes
Cabling type	Fully-Modular
PCI Express power connectors (12+4 pin)	2
PCI Express power connectors (12+4 pin) cable length	700 mm
Performance
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Platinum
Purpose	PC
ATX version	3.1
Operational conditions
Operating temperature (T-T)	0 - 50 °C
Weight & dimensions
Width	505 mm
Depth	600 mm
Height	205 mm
Weight	4.43 kg
Packaging data
Package weight	4.85 kg
Certificates
80 PLUS certification	80 PLUS Platinum