SilverStone ATTIS 850R 850W 80 PLUS Bronze Non-Modular PCIe 5.1 PSU
Get rock-solid 850W of clean power with 80 PLUS Bronze efficiency and non-modular cables — perfect airflow, zero cable clutter, trusted by Entry Level builders across Pakistan.
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// Specifications
| Model | ATTIS 850R (SST-AT850R-BF) |
| Wattage | 850W |
| Efficiency Rating | 80 PLUS Bronze |
| Form Factor | ATX 3.1 |
| Modular Type | Non-Modular |
| Color | Black |
| Dimensions | 140 × 150 × 86 mm |
| Fan Size | 120mm |
| Fan Speed (RPM) | Variable (Smart Fan Control) |
| Fanless / Zero RPM Mode | No |
| Noise Level | 18 dBA |
| Input Voltage | 90–264 VAC |
| PFC Type | Active PFC |
| PCIe Version Support | PCIe 5.1 |
| Protection Features | OPP, OVP, SCP, UVP |
| MTBF | >100, 000 Hours |
| Operating Temperature | 0–40°C |
| Connectors | Flat cables |
| Warranty | 2 Years |
// Description
Unstable power is a real threat to expensive PC hardware, especially in Pakistan. This SilverStone 850W 80 PLUS Bronze PSU solves that problem with clean, regulated power delivery and a comprehensive protection suite: OPP, OVP, SCP, UVP. Designed for Content Creators at the Entry Level, it features non-modular cabling for flexible cable management and standard PCIe connectivity for next-gen GPU support. A smart 120mm temperature-controlled fan ensures quiet, efficient operation across all load levels. Rated at 100,000 Hours MTBF and covered by 2 Years warranty, this is a PSU investment that pays off long term. Shop at PC Wala Online for the best price in Pakistan on premium PSUs.