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Black semi-modular ATX 3.1 power supply with 120mm fan and flat ribbon cables

BGears

BGears b-GoldX 900W power supply

SKU CH-4Q0S-4TRGD MPN b-GoldX 900W

ATX 3.1 900W unit with 12VHPWR 16-pin GPU connector and semi-modular flat cables

  • TypeATX 3.1
  • Maximum Power900W
  • Fans120mm (2000 RPM)
  • Main Connector20+4Pin
  • PCI-Express ConnectorP16 (12+4)pin 12VHPWR P8 (4+4)pin x 2 PCIe P8 (6+2)pin x 2 M
  • SATA Power Connector5
  • 80+ Gold equivalent efficiency at 20%, 50% and 100% load
  • ATX 3.1 compliant for modern platform support
  • PCIe 5.1 ready with 12VHPWR connector delivering up to 600W
  • Semi-modular design with flat black cables for cleaner builds
  • 120mm fan at 2000 RPM for reliable cooling

What this unit is and who it suits

The BGears b-GoldX 900W is an ATX 3.1 power supply rated for 900W maximum output. It targets builders assembling a high-end desktop that needs a 16-pin 12VHPWR connection for a modern graphics card. The semi-modular design and black flat ribbon cables help keep the interior tidy and airflow clear. Efficiency meets 80+Gold equivalent levels at 20%, 50% and 100% load across 115V to 230V input.

What to verify in your current build

Confirm that your case can accommodate a power supply up to 600mm in length. Check that the motherboard accepts a 20+4Pin main connector and that the CPU power header matches the two supplied P8 (4+4)pin cables. Ensure the graphics card requires the 12VHPWR connector or the two PCIe P8 (6+2)pin leads provided. Count your SATA devices against the five SATA power connectors available.

What this replaces and when the step up matters

This unit replaces an older ATX supply that lacks a native 12VHPWR connector or cannot deliver 900W continuously. The upgrade is worthwhile when moving to a GPU that draws up to 600W through the 16-pin connector and needs PCIe 5.1 compliance. It also suits systems that have outgrown a lower-wattage design and now require more PCIe and SATA leads for additional drives or expansion cards.

Highlights

  • 80+ Gold equivalent efficiency at 20%, 50% and 100% load
  • ATX 3.1 compliant for modern platform support
  • PCIe 5.1 ready with 12VHPWR connector delivering up to 600W
  • Semi-modular design with flat black cables for cleaner builds
  • 120mm fan at 2000 RPM for reliable cooling

Specifications

BrandBluegears
Modelb-GoldX 900W
Part Numberb-GoldX 900W
TypeATX 3.1
Maximum Power900W
Fans120mm (2000 RPM)
Main Connector20+4Pin
PCI-Express ConnectorP16 (12+4)pin 12VHPWR
P8 (4+4)pin x 2
PCIe P8 (6+2)pin x 2
Molex 4pin x 3
SATA Power Connector5
Max PSU Length600mm
Shipping weight1.81 kg
Package size152 × 152 × 102 mm

Questions about this item

What cables are included and what must be purchased separately?

The semi-modular unit ships with a fixed 20+4-pin ATX cable, two 4+4-pin CPU cables, one 12+4-pin 12VHPWR cable, two 6+2-pin PCIe cables, three Molex cables and five SATA cables; no extra cables are required for standard builds.

Which ATX and PCIe versions does this 900W model support?

It is built to ATX 3.1 and PCIe 5.1 specifications, so the 12VHPWR connector can deliver up to 600W to compatible graphics cards.

What does the 80+ Gold rating mean for daily efficiency?

The supply meets 80+ Gold efficiency targets at 20%, 50% and 100% load across the full 115V to 230V input range, reducing waste heat and electricity cost in real use.

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