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.
