EVGA Power Pack Black G3

EVGA Power Pack Black G3

The EVGA Power Pack Black G3 is a high‑performance, fully modular power supply unit (PSU) designed for demanding desktop systems. With an 850 W output and an 80 Plus Gold certification, it delivers reliable, efficient power while maintaining a compact footprint suitable for small form‑factor builds.

Key Specifications

• Power Output: 850 W total, with a combined 12 V rail capacity of 849.6 W.
• Efficiency: 92 % at 50–60 Hz input, meeting the stringent requirements of the 80 Plus Gold standard.
• Input Voltage: 100–240 V AC, compatible with worldwide power supplies.
• Current Ratings:
  • Maximum output current: 24 A
  • +12 V rail: 70.8 A
  • +5 V rail: 24 A
  • +5 VSB: 3 A
  • -12 V: 0.5 A
• Connector Count: 9 SATA power connectors, 1 24‑pin ATX motherboard connector, and additional PCIe and peripheral cables.
• Fan: Single 13 cm (5 in) high‑density fan positioned at the top of the unit for efficient airflow.
• Modular Cabling: Fully modular design allows users to attach only the cables they need, reducing clutter and improving case ventilation.
• Protection Features: Over‑current protection (OCP), over‑voltage protection (OVP), short‑circuit protection (SCP), thermal shutdown, and under‑/over‑frequency safeguards ensure safe operation.
• Mean Time Between Failures (MTBF): 100 000 h, indicating exceptional reliability over long periods of use.
• Compliance: RoHS compliant, meeting environmental regulations for hazardous substances.

Design and Build Quality

The Power Pack Black G3 features a sleek black chassis that blends seamlessly with modern PC aesthetics. Its compact 150 mm height keeps the overall system size in check while still housing robust internal components. The high‑density fan, equipped with advanced bearing technology, delivers quiet operation even under load.

Performance Under Load

With a maximum +12 V rail current of 70.8 A, the PSU can comfortably support multi‑GPU configurations or power‑hungry CPUs without throttling. The efficient 92 % rating means less heat generation and lower operating costs, which is especially beneficial in high‑performance gaming rigs or content creation workstations.

Modular Cabling System

The fully modular design eliminates the need for unused cables to be routed through the case. Users can connect only the necessary SATA, PCIe, and peripheral cables, resulting in a cleaner build with improved airflow. This feature is particularly valuable for enthusiasts who prioritize cable management and system aesthetics.

Protection and Safety

The PSU incorporates multiple layers of protection to safeguard both the unit itself and the components it powers:

• Over‑current Protection (OCP): Prevents excessive current draw that could damage the power supply or connected hardware.
• Over‑voltage Protection (OVP): Stops voltage spikes from reaching sensitive electronics.
• Short‑Circuit Protection (SCP): Detects and interrupts sudden short circuits.
• Thermal Shutdown: Activates when internal temperatures exceed safe thresholds, protecting the unit from overheating.
• Under/Over Frequency Safeguards: Ensures stable operation across a wide range of input frequencies (50–60 Hz).

Eco Mode and Energy Efficiency

The Power Pack Black G3 supports an Eco Mode that optimizes fan speed based on load, reducing noise and power consumption during idle or low‑intensity tasks. This feature aligns with the 80 Plus Gold certification’s emphasis on energy efficiency.

Compatibility

This PSU is suitable for a wide range of desktop configurations:

• High‑end gaming PCs requiring substantial power for GPUs and CPUs.
• Content creation workstations with multiple storage drives (supported by 9 SATA connectors).
• Compact builds that benefit from the unit’s low profile and modular cabling.

Conclusion

The EVGA Power Pack Black G3 combines high power output, superior efficiency, robust protection mechanisms, and a user‑friendly modular design. Its compact form factor, quiet operation, and long MTBF make it an excellent choice for builders seeking reliability without compromising on performance or aesthetics.