SilverStone ATTIS 650R Non-Modular Power Supply Review – 650W, 80 Plus Bronze

SilverStone ATTIS 650R Non-Modular Power Supply Review: 650W, 80 Plus Bronze

Looking for a reliable and affordable power supply for your PC build? The SilverStone ATTIS 650R non-modular power supply could be a great option. This review dives deep into its features, performance, and overall value to help you decide if it’s the right fit for your needs.

Table of Contents

Introduction

The SilverStone ATTIS 650R is a non-modular power supply unit (PSU) designed to provide reliable power for mid-range gaming PCs and other demanding systems. With its 650W output, 80 Plus Bronze certification, and silent 120mm fan, it aims to offer a balance of performance, efficiency, and quiet operation. In this review, we put it through its paces to see how it performs in real-world scenarios.

Key Features

  • 650W power output
  • 80 Plus Bronze certified efficiency
  • Silent 120mm fan
  • Active PFC (Power Factor Correction)
  • Multi-protection features
  • ATX Form Factor
  • Japanese Primary Capacitor
  • Non-Modular design

Specifications

Feature Value
Color SST-AT650R-BF: Black (lead-free paint)
Max. DC Output 650W
Output +3.3V+5V+12V+5VSB-12V
Max. (Amps) 20A20A54.1A3A0.3A
Range (%) ±5%±5%+5~-7%±5%±10%
Line Reg. (%) ±1%±1%±1%±1%±1%
Ripple (mVp-p) 50mV50mV120mV50mV50mV
Combined +3.3V & +5V 100W
Combined +12V 649.2W
Input Voltage 90 ~ 264 Vrms
Input Frequency Range 47Hz ~ 63Hz
PFC Active PFC (PF>0.9 at full load)
Efficiency 82% ~ 85% (at 20% ~ 100% loading)
MTBF 100,000 hours
Operating temperature 0°C ~ 50°C
Protection Over Power Protection
Connectors 1 x 24 / 20-Pin motherboard connector
Cooling System Silent 120mm fan
Noise Level 18 dBA minimum
Certification 80 PLUS Bronze
Form factor ATX (PS2)
Dimension 150mm (W) × 86mm (H) × 140mm (D)
Weight 1.52 kg

Performance and Efficiency

In our tests, the SilverStone ATTIS 650R consistently delivered stable power to our system. Under full load, it performed well, maintaining stable voltages within acceptable ranges. We found the efficiency to be in line with its 80 Plus Bronze rating, delivering good power utilization. The fan remained relatively quiet even under stress, contributing to a decent overall noise level.

Pros & Cons

Pros

  • Reliable performance with stable power output
  • Quiet operation, especially at lower loads
  • Good efficiency for its price point
  • Solid build quality with a Japanese primary capacitor
  • Affordable price

Cons

  • Non-modular design, which can make cable management more challenging
  • Limited cable length, which may not be sufficient for some builds with extensive cable routing
  • Lacks some advanced protection features found in higher-end PSUs

Final Verdict

The SilverStone ATTIS 650R is a solid and reliable power supply option for users seeking a balance between performance, efficiency, and price. While it doesn’t offer the advanced features or modular design of some higher-end PSUs, it delivers on its promises of stable power and quiet operation. If you’re building a mid-range gaming PC or a system with moderate power requirements, the ATTIS 650R is definitely worth considering.