Fortron HEXA 85+ PRO 550W - Non-Modular ATX, 80 PLUS Bronze, All-Black Cables (HA2-550) (Boxed)
550W non-modular ATX PSU with 80 PLUS Bronze efficiency (85%), DC-to-DC +12V single-rail (45.83A), full Japanese capacitors, quiet 120mm fan, OCP/OVP/SCP/OPP protections, dual CPU connectors, all-black cables. MPN: HA2-550.
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| PSU (Power Supplies) - Wattage | 500 - 599 W |
|---|---|
| PSU (Power Supplies) - Efficiency Rating | 80 Plus Bronze |
| PSU (Power Supplies) - Color | Black |
| PSU (Power Supplies) - Modularity | Non-modular |
| PSU (Power Supplies) - PCIe GPU Connectors | 2x 8/6 pins |
| PSU (Power Supplies) - Length | 141-160 mm |
| PSU (Power Supplies) - EPS CPU Connectors | 2x 4+4pin EPS/ATX12V |
The Fortron (FSP) HEXA 85+ PRO 550W is a reliable ATX power supply certified 80 PLUS Bronze, delivering up to 85% efficiency at typical loads. It features a DC-to-DC design with a powerful +12V single-rail outputting 45.83A (550W max combined), ideal for power-hungry GPUs and modern systems. Built with premium full Japanese electrolytic capacitors for longevity and stability, it includes a quiet 120mm sleeve-bearing fan for optimal cooling with minimal noise.
Complete protections guard against over-current (OCP), over-voltage (OVP), short-circuit (SCP), and over-power (OPP), meeting IEC 62368 safety standards and ErP/EuP 2013 for energy efficiency. The all-black flat ribbon cables simplify cable management and enhance airflow. Specifically for 550W model, it supports high-end motherboards with dual CPU power connectors (2x 4+4-pin EPS) for stable delivery to demanding CPUs.
- 80 PLUS Bronze certified (≥85% efficiency)
- +12V single-rail: 45.83A / 550W
- 2x PCIe (6+2-pin) for GPUs
- 8x SATA, 2x Molex, 1x FDD
- Active PFC, 17ms hold-up time
- Non-modular, ATX 2.5 / EPS 2.92 compliant
| MPN | HA2-550 |
| Total power | 550 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 7.5 - 3 A |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 550 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 45.83 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Hold time | 17 ms |
| Efficiency | 85% |
| Power protection features | Over current, Over power, Over voltage, Short circuit |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 8 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| PCI Express power connectors (6+2 pin) | 2 |
| CPU power connector (4+4 pin) | 2x (dual) |
| ATX Power connector (24-pin) | Yes |
| Floppy drive power connector | 1 |
| Cabling type | Non-Modular |
| 80 PLUS certification | 80 PLUS Bronze |
| Purpose | PC/Server |
| Power supply unit (PSU) form factor | ATX |
| ATX version | 2.5 |
| EPS version | 2.92 |
| Bearing technology | Sleeve |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| On/off switch | Yes |
| Cables included | CPU, PCIe, Peripheral (Molex), SATA |
| Width | 140 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 1.33 kg |
| Harmonized System (HS) code | 84733020 |