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Enermax REVOLUTION SFX 650W

Manufacturer model ERV650SWT. Identify by the exact suffix rather than the REVOLUTION SFX family name alone.

Original schematic of Enermax REVOLUTION SFX ERV650SWT, not to scale or a pinout
ORIGINAL LOCAL ART // NOT TO SCALE // NOT A PINOUT

HIGH-VOLTAGE SAFETY: Never open or probe a PSU; hazardous voltage may persist when disconnected.

Verified model specifications

Model / rated outputEnermax REVOLUTION SFX, ERV650SWT; 650 W.
Form factor / dimensionsSFX; 100 × 125 × 63.5 mm (length × width × height). An SFX-to-ATX mounting bracket is included according to Enermax.
DC output rails+3.3 V: 18 A; +5 V: 15 A; +12 V: 54 A / 648 W; −12 V: 0.3 A / 3.6 W; +5 VSB: 3 A / 15 W. The cited sources do not give a combined +3.3 V/+5 V limit.
Efficiency claim80 PLUS Gold, listed in the Enermax datasheet.
Cable-end connector countsFully modular: 24-pin motherboard ×1; CPU 4+4-pin ×1; PCIe 6+2-pin ×2; SATA ×6; Molex ×4. These are cable-end counts.
Revision and cable cautionsUse exact model ERV650SWT and verify the regional nameplate, AC cord and included leads. Do not reuse modular PSU cables from other Enermax models unless the manufacturer explicitly approves that exact cable for this model and revision.

Compatibility & safe installation

  • Check SFX mounting depth, airflow and plug bend room against the actual enclosure; included ATX mounting hardware does not make an SFX unit electrically interchangeable with an ATX unit.
  • Validate load against 650 W total and 648 W maximum on +12 V, then confirm connector type and count for the motherboard, CPU and GPU.
  • Keep all modular cables with their identified power supply. Plug fit does not indicate a matching pinout.
  • Do not open or electrically probe the enclosure.

Manufacturer sources

  1. Enermax REVOLUTION SFX datasheetManufacturer model, dimensions, rails, rated power, efficiency and cable-end inventory.
  2. Enermax Japan REVOLUTION SFX manualManufacturer-hosted product manual and installation/safety reference.