Reliable, cost-effective power delivery for daily desktop setups. Features high-grade APFC architecture, efficient black-painted chassis ventilation, and premium full flat cabling visible directly from the housing.
Input Voltage Range: 180-240V | APFC 80% Plus
Efficiency Rating: ≥85% High Performance
Chassis Dimensions: 140*150*86cm (Premium Black Painting Case)
Full Protections Array: OVP, UVP, SCP, OPP, NLO, SIP
Global Standards: CE & Rohs Compliant
The KINPOWER KP-350B Series power supplies deliver 80 PLUS Bronze level power efficiency along with low-noise cooling performance. Its compact chassis engineering effortlessly fits into nearly all modern PC cases.
Equipped with a thermally controlled cooling fan that spins at high speeds only when your power supply is under heavy stress. It automatically slows down during lower loads to maintain a quieter system environment.

Designed with a compact 125mm length housing profile that provides optimal compatibility with the vast majority of mainstream PC cases, eliminating cable clutter in tight spaces.

Delivers up to 85% energy conversion efficiency, reducing heat production and keeping operational energy costs down.
Engineered to deliver full continuous rated wattage output, ensuring unwavering system stability under heavy workloads.
Utilizes an advanced Active Power Factor Correction architecture with DC-to-DC conversion for clean, reliable power regulation.
Backed by KINPOWER's strict quality control regulations and engineering standards for ultimate hardware protection.
| Connector View | Cable Type | Quantity | Total Length |
|---|---|---|---|
![]() | ATX Cable 20+4 PIN | 1 | 450mm |
![]() | EPS/ATX12V CPU Cable 8-PIN (4+4) | 1 | 500mm |
![]() | PCIe Cable 8-PIN (6+2) | 1 | 450mm |
![]() | Peripheral Combo Cable (1*MOLEX + 2*SATA) | 2 | 350mm + 150mm + 150mm |
| Weight | 1.63 kg |
| ATX12V Version | v1.0/2.0/3.0 (option) |
| Continuous Output Rated Temperature | 50°C |
| Continuous Power (Watts) | 350-700 Watts |
| Fan Size (mm) | 140mm |
| MTBF (Hours) | 80,000 hours |
| Multi-GPU Ready | Yes |
| 80 PLUS Efficiency | 80+ BRONE |
| PSU Form Factor | ATX |