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Rectangular black metal ATX power supply unit with fixed cable bundle and 120mm fan grille

PCMART

PCMART Toughpower GX2 600W 80+ Gold Server Power Supply

SKU CH-VQC5-E0KPW

Delivers 600W with 80 Plus Gold efficiency up to 90% and a single 12V rail for stable GPU power

  • 80 Plus Gold efficiency up to 90 percent
  • 600W continuous power on a single 12V rail
  • 120mm dynamic-bearing fan for quiet cooling
  • Non-modular cable set includes six SATA connectors
  • Over-power, over-voltage, under-voltage and short-circuit protection

Server Power Supply for GPU Builds

This PCMART Toughpower GX2 unit delivers 600W of continuous power from a single +12V rail, making it suitable for workstations or servers that require stable output for graphics cards. The non-modular cable set includes two PCI-E 6+2 pin connectors alongside six SATA and three peripheral plugs. It meets ATX 12V 2.4 and EPS 2.92 specifications for broad compatibility.

Thermals Noise and Efficiency

An ultra-quiet 120mm dynamic bearing fan handles cooling while keeping acoustic output low during typical workloads. The 80 Plus Gold certification confirms up to 90% efficiency at relevant loads, reducing waste heat and supporting modern C6 or C7 sleep states. High-quality capacitors and low ripple noise contribute to steady voltage delivery for sensitive components.

Sustained Load Behaviour

The single +12V rail design with DC-to-DC conversion maintains consistent voltage under prolonged demand rather than only in short bursts. Industry-grade protections including over-power, over-voltage, under-voltage and short-circuit safeguards activate automatically if limits are exceeded. This combination allows the power supply to support continuous operation in server environments without unexpected shutdowns.

Highlights

  • 80 Plus Gold efficiency up to 90 percent
  • 600W continuous power on a single 12V rail
  • 120mm dynamic-bearing fan for quiet cooling
  • Non-modular cable set includes six SATA connectors
  • Over-power, over-voltage, under-voltage and short-circuit protection

Specifications

No published specifications for this item yet.

Questions about this item

How do I fit the non-modular 24-pin main and 4+4-pin CPU cables into a tight server case without kinking them?

Route the fixed 24-pin and 4+4-pin leads behind the motherboard tray first, then pull only the slack needed toward each header; sharp bends near the connector strain the pins and are the most common install error.

Which parts of this 600 W unit are likely to wear out first and need replacement?

The 120 mm dynamic-bearing fan and the electrolytic capacitors age with heat cycles; expect fan noise or capacitor degradation after several years of continuous operation.

At what point does the single +12 V rail hit its limit during a sustained heavy GPU load?

The single +12 V rail delivers the full 600 W continuously; sustained draws above that trigger over-power protection and shut the unit down.

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