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Product Code: PSEL-099
MPN #: 0-761345-20008-0
Power users know that an unstable power source can cripple even the best hardware, causing crashes, throttling or costly damage. The Antec HCG850 PRO, 850 W, 100 - 240 V, 50/60 Hz, 11 - 5.5 A, Power Supply delivers rock-solid, ultra-efficient power to keep high-end rigs running smoothly, whether you’re gaming at 4K, streaming, or overclocking.
Modern PCs demand more from their power supplies: higher wattage, tighter voltage regulation and support for the latest standards. Without a reliable PSU, you risk system instability, reduced component lifespan and noisy operation. This unit solves those issues with ATX 3.1 and PCIe 5.1 compliance, a full-modular design and a suite of industrial-grade protections, giving you confidence that every component receives clean, consistent power.
A brief look at why this PSU improves your computing experience:
This power supply is ideal for high-performance gaming rigs, workstations running demanding creative software, and servers that need reliable, continuous power. Its PCIe 5.1 cable ensures compatibility with the latest RTX 40-series GPUs, while the 850 W capacity comfortably supports multi-GPU setups, overclocked CPUs and numerous peripherals.
| Power | |
| Power protection features | No load operation, Over current, Over power, Over voltage, Short circuit, Surge & inrush protection (SIP), Under voltage |
| Max output current (+5Vsb) | 3 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5V) | 20 A |
| Max output current (+12V) | 70 A |
| Max output current (+3.3V) | 20 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5V) | 100 W |
| Combined power (+12V) | 840 W |
| Combined power (+3.3V) | 100 W |
| Power Factor Correction (PFC) type | Active |
| Input current | 11 - 5.5 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 850 W |
| Ports & interfaces | |
| Cabling type | Fully-Modular |
| ATX power connector (20+4 pin) | Yes |
| CPU power cable length | 70 cm |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (12+4 pin) | 1 |
| PCI Express power connectors (12+4 pin) cable length | 750 mm |
| PCI Express power connectors (6+2 pin) | 3 |
| Peripheral (Molex) power cable length | 100,450 mm |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| SATA power cable length | 150,400,500 mm |
| Number of SATA power connectors | 14 |
| Motherboard power cable length | 61 cm |
| Motherboard power connector | 20+4 pin ATX |
| Performance | |
| Silent mode | Yes |
| ATX version | 3.1 |
| 80 PLUS certification | 80 PLUS Platinum |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
| Design | |
| On/off switch | Yes |
| Fan location | Top |
| Number of fans | 1 fan(s) |
| Fan diameter | 13.5 cm |
| Cooling type | Active |
| Product colour | Black |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Certificates | |
| Certification | cTUVus/TUV/CB/RCM/CE/FCC/BIS/BSMI/KC/UKCA/ICES/CCC |
| Weight & dimensions | |
| Weight | 3.3 kg |
| Height | 86 mm |
| Depth | 160 mm |
| Width | 150 mm |
| Packaging data | |
| Package type | Box |
| Package weight | 3.91 kg |
| Package height | 133 mm |
| Package depth | 336 mm |
| Package width | 198 mm |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)