Seasonic PRIME PX-1600 1600W ATX 3.0 Fully-Modular 80+ Platinum PSU (Boxed)
1600W ATX 3.0 fully-modular PSU with 80+ Platinum efficiency, 2x native 16-pin 12VHPWR PCIe 5.0, Japanese caps, digital FDB fan control. Ideal for high-end GPUs/CPUs.
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| PSU (Power Supplies) - Wattage | 1500 - 1999 W |
|---|---|
| PSU (Power Supplies) - Efficiency Rating | 80 Plus Platinum |
| PSU (Power Supplies) - Color | Black |
| PSU (Power Supplies) - Modularity | Fully modular |
| PSU (Power Supplies) - PCIe GPU Connectors | 2x 12VHPWR 16-pin |
| PSU (Power Supplies) - Length | 180+ mm |
| PSU (Power Supplies) - EPS CPU Connectors | 2x 4+4pin EPS/ATX12V |
The Seasonic PRIME PX-1600 is a premium 1600W ATX 3.0 power supply designed for high-performance gaming and workstation builds. It features full ATX 3.0 and PCIe 5.0 compliance with 2x native 12VHPWR (16-pin) connectors rated at 600W each, perfect for modern GPUs like RTX 4090. Achieving 80 PLUS Platinum certification (92% efficiency at 50% load), it uses 105°C-rated Japanese electrolytic capacitors for reliability and longevity.
Key highlights include Micro Tolerance Load Regulation (MTLR) under 0.5% for stable power delivery, fully modular cabling with PVC embossed sleeves for clean builds, and a 135mm Fluid Dynamic Bearing (FDB) fan with advanced digital hybrid control for silent operation. The cable-free PCB connection enhances output quality. Backed by a 12-year warranty, it's built for demanding setups with top-tier protection (OVP/OCP/OPP/SCP/UVP).
- ATX 3.0 / PCIe 5.0 ready with 2x 12VHPWR
- 80 PLUS Platinum, 92% efficiency @ 50% load
- Fully modular, 135mm FDB fan, digital control
- Japanese capacitors, MTLR <0.5%
- 12-year warranty, high build quality
| Total power | 1600 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 15 - 10 A |
| Combined power (+3.3V) | 125 W |
| Combined power (+12V) | 1600 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) | 133.3 A |
| Max output current (+5V) | 25 A |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 61 cm |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| Peripheral (Molex) power cable length | 690 mm |
| CPU power connector (4+4 pin) | 2x (EPS/ATX12V) |
| CPU power cable length | 70 cm |
| Cabling type | Fully-Modular |
| 80 PLUS certification | 80 PLUS Platinum |
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| ATX version | 3.0 |
| Mean time between failures (MTBF) | 100000 h |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 13.5 cm |
| Number of fans | 1 fan(s) |
| Operating temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 15 - 65% |
| Cables included | CPU, PCIe, Peripheral (Molex), SATA, 2x 12VHPWR (16-pin PCIe 5.0) |
| Safety | cTUVus, TUV, CB, CCC, BSMI, EAC, CE |
| Width | 150 mm |
| Depth | 210 mm |
| Height | 86 mm |
| Warranty | 12 years |
| Fan Bearing Type | Fluid Dynamic Bearing (FDB) |
| Load Regulation | <0.5% (MTLR) |
| PCIe Connectors | 2x 12VHPWR (16-pin, 600W each) + multiple 6+2 pin |