| 115V | 230V | |
| Scheme: ETA-EMI PSU |  |
 |
| 115V | 230V | |
 |
 |
Scheme: LAMBDA PSU |
Outside Validation Scope
| Product Identification Details | |
| Brand | Seasonic |
| Model | Focus GX-850 (ATX3.1) |
| OEM/ODM | Seasonic |
| Serial Number | A582360033 |
| Product Specifications | |
| Manufacturer-Provided Information | |
| 额定电压 (Vrms) | 100-240 |
| 额定电流 (Arms) | 5.5-11 |
| 额定频率 (Hz) | 50-60 |
| 额定功率 (W) | 850 |
| Operating Temperature (Continuous Full Load) (°C) | 0 - 50 |
| 类别 | ATX12V |
| 线材设计 | Fully Modular |
| Warranty | 10 years |
| Cybenetics Measurements | |
| Dimensions (W x H x D) | 150 x 85 x 140mm |
| Weight | 1.62 kg (3.57 lb) |
| 散热 | 135mm Fluid Dynamic Bearing Fan (HA13525H12SF-Z) |
| 半被动运转 | ✓ (selectable) |
| Cybenetics Testing Information | |
| Lab ID | SS85003202 |
| Date of receipt | Feb 4, 2026 |
| Testing Date | Mar 27, 2026 |
| Report Issued Date | Apr 2, 2026 |
| Engineer Name | Georgios Theodoros Sarimpalas |
| Authorized By the Laboratory Technical Manager | Aristeidis Bitziopoulos |
| Signature | |
| Load range | Points | Efficiency 115V | Efficiency 230V | PF 115V | PF 230V |
|---|---|---|---|---|---|
| 0-<20 % | 228 / 228 | 85.65% | 86.75% | 0.962 | 0.840 |
| 20-<40 % | 331 / 331 | 90.62% | 92.04% | 0.982 | 0.930 |
| 40-<60 % | 327 / 327 | 91.09% | 92.86% | 0.986 | 0.955 |
| 60-<80 % | 333 / 333 | 90.35% | 92.59% | 0.988 | 0.967 |
| 80-100 % | 333 / 333 | 89.24% | 91.91% | 0.990 | 0.974 |
| 70-100 % (High-Load) | 504 / 504 | 89.55% | 92.10% | 0.990 | 0.972 |
| All (published average) | 1552 / 1552 | 89.64% | 91.53% | 0.983 | 0.940 |
Informational. Not part of the ETA or LAMBDA rating.
| Load range | Noise 115V avg (loudest) | Noise 230V avg (loudest) | Fan off 115V / 230V |
|---|---|---|---|
| 0-<20 % | 5.0 (5.0) | 5.0 (5.0) | 9% / 8% |
| 20-<40 % | 5.0 (5.0) | 5.0 (5.0) | 8% / 8% |
| 40-<60 % | 5.0 (5.0) | 5.0 (5.0) | 0% / 0% |
| 60-<80 % | 16.3 (26.0) | 10.3 (26.0) | 0% / 0% |
| 80-100 % | 29.2 (32.2) | 27.6 (31.0) | 0% / 0% |
| 70-100 % (High-Load) | 27.6 (32.2) | 25.9 (31.0) | 0% / 0% |
| All (published average) | 22.7 (32.2) | 21.1 (31.0) | 3% / 3% |
Informational. Not part of the ETA or LAMBDA rating.
| Load | Normal ambient fan · noise · intake | High ambient fan · noise · intake | Noise change |
|---|---|---|---|
| 10% | 0 RPM · <6.0 dB(A) · 32.9 °C | 0 RPM · <6.0 dB(A) · 42.9 °C | fan off in both |
| 20% | 0 RPM · <6.0 dB(A) · 34.9 °C | 0 RPM · <6.0 dB(A) · 43.7 °C | fan off in both |
| 50% | 388 RPM · <6.0 dB(A) · 30.0 °C | 408 RPM · <6.0 dB(A) · 42.1 °C | fan off in both |
| 100% | 826 RPM · 23.3 dB(A) · 30.6 °C | 1450 RPM · 39.9 dB(A) · 45.6 °C | +16.6 dB(A) |
| Load | Normal ambient fan · noise · intake | High ambient fan · noise · intake | Noise change |
|---|---|---|---|
| 10% | 0 RPM · <6.0 dB(A) · 32.4 °C | 0 RPM · <6.0 dB(A) · 46.4 °C | fan off in both |
| 20% | 0 RPM · <6.0 dB(A) · 34.1 °C | 0 RPM · <6.0 dB(A) · 46.6 °C | fan off in both |
| 50% | 382 RPM · <6.0 dB(A) · 30.8 °C | 405 RPM · <6.0 dB(A) · 42.1 °C | fan off in both |
| 100% | 835 RPM · 23.7 dB(A) · 30.9 °C | 1442 RPM · 39.5 dB(A) · 46.0 °C | +15.8 dB(A) |
Informational. Not part of the ETA or LAMBDA rating.
