Antec Atom V550 V2 SMPS – Reliable 550W Power Supply with Silent Cooling & Stable Performance

The Antec Atom V550 V2 is a dependable 550W power supply designed for everyday gaming PCs, workstations, and home systems that require stable power delivery, low noise, and long-term reliability. Crafted under Antec’s trusted engineering standards, this SMPS ensures consistent performance with essential safety protections and efficient power output for modern components.

Whether you’re building a budget gaming PC, upgrading an older system, or assembling a compact workstation, the Atom V550 V2 provides the right balance of quality, affordability, and durability. With its advanced fan control, silent 120mm fan, and intelligent heat management, it keeps your system cool and quiet even under load.

Stable & Efficient Power Delivery for Everyday Builds

The Atom V550 V2 delivers reliable 550W continuous power, ideal for systems running mid-range CPUs and GPUs. With a robust 12V rail and quality internal components, it ensures smooth and consistent performance without sudden drops or instability.

This makes it suitable for:

• Mid-level gaming PCs
• Office and productivity systems
• Entry-level editing builds
• Home entertainment or media systems

Advanced Fan Control for Cooler, Quieter Operation

A key highlight of the Atom V550 V2 is its intelligent thermal management system.

• 120mm Silent Fan reduces noise to a minimum
• Optimized fan curve adjusts the fan speed depending on power load
• Efficient internal airflow prevents heat buildup

This allows your PC to run quietly during normal tasks and remain cool during gaming or multitasking.

Essential Safety Protections for Long-Term Reliability

Antec includes multiple industrial-grade protection features to safeguard your components from electrical damage:

• OVP (Over Voltage Protection)
• OCP (Over Current Protection)
• SCP (Short Circuit Protection)
• NLO (No Load Operation Protection)

These layers of protection ensure your PC stays safe in all conditions—unexpected spikes, irregular loads, or sudden shutdowns.

Non-Modular Design for Easy Compatibility

With a non-modular cable setup, the Atom V550 V2 offers straightforward installation, providing all essential connectors for modern systems:

• 24-pin (20+4) motherboard connector
• 8-pin (4+4) EPS CPU connector
• 2 × PCIe (6+2) GPU connectors
• 5 × SATA connectors for SSD/HDD
• 2 × Molex connectors
• 1 × FDD connector

This ensures compatibility with a wide range of motherboards, GPU configurations, and storage devices.

Compact Size for Better Case Compatibility

Measuring just 140 × 150 × 86mm, this PSU fits easily into most ATX cabinets, including compact mid-towers or older cases with limited PSU clearance.