Adata XPG Pylon 550W Bronze SMPS

The ADATA XPG Pylon 550W is a non-modular power supply unit designed for mid-range gaming and productivity builds that demand stable, efficient power delivery without compromise. Built around a DC-to-DC conversion circuit, the Pylon 550W delivers clean, regulated voltage across all rails, with 100% +12V full power capability across the entire PYLON series — making it a reliable choice for mid to high-end discrete graphics cards and modern multi-core processors. Certified to the 80 Plus Bronze standard, the unit delivers improved energy efficiency at 20%, 50%, and 100% of rated load, helping to reduce electricity consumption and heat generation during everyday use. The Pylon 550W is also compliant with the ErP 2014 Lot 3 regulation and supports Intel ATX Power Supply Design Guide sleep-mode functionality per the ATX 12V V2.4 specification. Cooling is handled by a 120mm Fluid Dynamic Bearing (FDB) fan, which spins up from around 700 RPM at 25°C ambient and maintains low noise levels until approximately 70% load. FDB technology provides reduced friction and extended fan lifespan compared to sleeve-bearing alternatives. The unit is rated for continuous operation at up to 50°C ambient, with an MTBF figure of 100,000 hours at 25°C. Safety is addressed through eight hardware-level protection mechanisms: Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), Short Circuit Protection (SCP), Over Temperature Protection (OTP), No Load Operation (NLO), and Surge & Inrush Protection (SIP). The main capacitor is a Japanese-sourced 105°C unit, contributing to long-term durability and output stability. Additionally, the XPG Pylon 550W is certified by Cybenetics for both efficiency (ETA) and noise level (LAMBDA) standards, and carries a broad set of international safety certifications. Connector complement and key specifications: - Wattage: 550W continuous - Form Factor: Non-modular - Dimensions: 140 x 150 x 86 mm | Weight: 1.77 kg (±5%) - ATX Connector: 1 × 24-pin - EPS Connector: 1 × 8-pin (4+4) - PCIe Connectors: 2 × 6+2-pin - SATA Connectors: 5 - Peripheral (Molex 4-pin): 2 - Input Voltage: 100–240V AC | Input Frequency: 50–60 Hz - Input Current: 8A (100V) / 4A (240V) - Active PFC: 0.99 - Fan: 120mm FDB, up to 2,000 RPM max - Operating Temperature: up to 50°C - 80 Plus Rating: Bronze - ATX Standard: Intel ATX 12V V2.4 - Certifications: CE, UKCA, CB, FCC (IC), EAC, CCC, TUV, cTUVus, TUV S-Mark, RCM, NOM, BSMI, KC, Cybenetics ETA & LAMBDA - Warranty: 5 years