The Seasonic PRIME PX 1600W ATX 3.1 is a flagship fully modular power supply designed for high-end gaming systems, professional workstations and demanding high-power applications. Its 80 PLUS Platinum certification combines excellent efficiency with ATX 3.1 and PCIe 5.1 compatibility. Native 12V-2×6 connectivity, Micro Tolerance Load Regulation, 105°C Japanese electrolytic capacitors and Digital Hybrid Fan Control with a 135mm Fluid Dynamic Bearing fan provide premium electrical performance and long-term reliability.
Key Features
80 PLUS Platinum (92% efficiency at 50% system load).
ATX 3.1 and PCIe 5.1 support.
Native 12V-2×6 connectivity for modern graphics cards.
Fully Modular cable design.
135mm Fluid Dynamic Bearing (FDB) fan.
Digital Hybrid Fan Control.
Micro Tolerance Load Regulation.
105°C-rated Japanese electrolytic capacitors.
Comprehensive OCP, OPP, OTP, OVP, SCP and UVP protection.
12-year manufacturer’s warranty.
Full Specification
Model:
PRIME PX 1600W ATX 3.1
Manufacturer Part Number:
PRIME-PX-1600-ATX30
Output Power:
1600W continuous power
Efficiency:
80 PLUS Platinum (92% efficiency at 50% system load)
Voltage Rails:
Single +12V rail
+12V Output:
133.3A / 1600W
ATX Form Factor:
ATX/EPS
ATX Standard:
ATX 3.1
PCIe Standard:
PCIe 5.1
Cabling:
Fully Modular
Connectors:
1 x 20+4-pin ATX
3 x 4+4-pin CPU/EPS
2 x native 12V-2×6
6 x 6+2-pin PCIe
16 x SATA
2 x SATA 3.3V
3 x 4-pin Molex
Fan:
135mm Fluid Dynamic Bearing (FDB) fan
Fan Speed Control:
Digital Hybrid Fan Control
Power Input:
100-240V AC, 50/60Hz; full 1600W output available from 115-240V AC
Operating Temperature:
0-50°C
Power Output:
DC outputs: +12V, +5V, +3.3V, -12V and +5VSB
Cable Set:
Individual black cables with braided pattern
Protection:
OCP – Over Current Protection
OPP – Over Power Protection
OTP – Over Temperature Protection
OVP – Over Voltage Protection
SCP – Short Circuit Protection
UVP – Under Voltage Protection
Special Features:
Micro Tolerance Load Regulation, 105°C Japanese electrolytic capacitors and native PCIe 5.1 12V-2×6 connectivity
Warranty:
12-year manufacturer’s warranty
Dimensions without cable (L x W x H), (mm)
210 x 150 x 86