Antec NEP 850W 80+ Platinum Fully Modular ATX Power Supply
Antec NEP 850W 80+ Platinum Fully Modular ATX Power Supply
SKU:PSA-NE850P
The Antec NEP 850W is an 80+ Platinum certified ATX power supply designed for high-performance gaming PCs and workstations. Featuring Zero RPM fan mode, Japanese heavy-duty capacitors, and full modularity, it delivers silent operation and exceptional stability for demanding systems.
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- 7 years Manufacturer Warranty
Product Information
| Brand | Antec |
|---|---|
| Category | Power Supplies |
| SKU | PSA-NE850P |
| Availability | In Stock |
Overview
- The Antec NEP 850W is a premium 80+ Platinum certified power supply engineered for demanding computing environments. With 850W of reliable output, it delivers the stable power needed for high-end gaming PCs, workstations, and professional systems whilst maintaining exceptional efficiency.
Advanced thermal management through Zero RPM fan mode ensures the unit runs completely silent during light loads, making it ideal for noise-sensitive environments. The 120mm silent fan provides optimal cooling performance when the system requires it, striking the perfect balance between thermal control and acoustics.
Built with Japanese heavy-duty capacitors and a server-class PhaseWave LLC circuit design, the NEP 850W maintains tight voltage regulation and low ripple noise across all rails. Full modularity allows you to use only the cables your system needs, reducing cable clutter and improving case airflow for better overall system cooling.
Backed by a comprehensive 7-year warranty and backed by Antec's CircuitShield protection suite, the NEP 850W is engineered for reliability in professional and enthusiast applications where power quality directly impacts system longevity and performance.
Specifications
| Power Output | 850W |
|---|---|
| Efficiency Rating | 80+ Platinum |
| Form Factor | ATX |
| Modularity | Fully Modular |
| Motherboard Connector | 28-pin (18+10) Main Board Unit |
| CPU Power Connectors | 2x 8-pin EPS |
| Fan | 120mm silent fan with Zero RPM mode |
| Capacitor Type | Japanese heavy-duty capacitors |
| Circuit Design | PhaseWave LLC + DC-DC topology |
| 12V Rail Output | 99%+ |
| Protection Features | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO |
| Width | 150mm |
| Length | 140mm |
| Height | 86mm |
| Warranty | 7 years |
Key Features
Ideal For
FAQs
What does 80+ Platinum certification mean?
80+ Platinum certification indicates the power supply converts at least 90% of AC input power to DC output under typical loads. This high efficiency reduces heat generation, lowers electricity costs, and reduces environmental impact compared to standard power supplies.
What is Zero RPM fan mode and how does it benefit me?
Zero RPM mode automatically turns off the cooling fan when the system is running at low loads or idle. This allows the power supply to operate completely silently during these periods, making it ideal for quiet computing environments or light office work, whilst maintaining full cooling capacity when needed.
Is this power supply suitable for high-end gaming systems with RTX graphics cards?
Yes, the NEP 850W is designed for high-performance systems. With its 99%+ 12V rail output and dual 8-pin EPS connectors, it provides stable, reliable power for demanding GPUs and multi-core CPUs found in modern gaming and professional workstations.
What is full modularity and why does it matter?
Full modularity means all power cables disconnect from the PSU. You only connect the cables your system needs, reducing internal cable clutter that can obstruct airflow and improve case cooling performance. This also makes system builds cleaner and easier to manage.
Why are Japanese capacitors important?
Japanese heavy-duty capacitors are known for superior quality, tighter voltage regulation, and longer operational lifespan. They reduce ripple and noise on power rails, resulting in more stable system performance and increased reliability over the life of the power supply.
What does the CircuitShield protection suite protect against?
CircuitShield provides industry-grade protections including Over-Current (OCP), Over-Voltage (OVP), Under-Voltage (UVP), Short-Circuit (SCP), Over-Power (OPP), Over-Temperature (OTP), Surge Input (SIP), and No-Load Output (NLO). These protect your system from electrical faults and unstable power conditions.
How long is the warranty on the NEP 850W?
The Antec NEP 850W comes with a 7-year manufacturer's warranty, demonstrating Antec's confidence in the unit's reliability and providing long-term protection for your investment.
Is this power supply compatible with my current motherboard?
The NEP 850W features a standard 28-pin (18+10) Main Board Unit connector compatible with current ATX motherboards. Verify your system's power requirements do not exceed 850W and that your case can accommodate a 150x140x86mm power supply.
