| Type | ATX 3.1 |
| Output Power | 850W |
| Physical Dimension | 150×140×86mm(W×L×H) |
| 80PLUS Certification | 80 PLUS Bronze |
| Efficiency | ≥87% Under Typical Load(50% Load) |
| Topology | Active PFC+Double forward+DC to DC |
| Net Weight | 1.88kg |
| AC Input | 100-240V~,10-5A,50-60Hz |
| Protection | OPP/OVP/SCP/OTP/OCP/UVP/SPD |
| Hold up time | ≥16ms(75% Load) |
| Safety | CB/CE/UKCA/FCC/EAC/RCM/TUV/cTUVus/RoHS |
| ErP | ErP2014 |
| Power Good Signal | 100-150ms |
| MBTF | 100,000 Hours |
| Environmental Compliance | RoHS |
| Capacitors | Japanese bulk capacitors |
| Fan Type | Hydraulic bearing |
| Fan Size | 120mm |
| Fan work mode | Thermal Control |
| Modularity | Non modular |
| P/N & EAN | Delta-P850-B1FDBK024X-EU & 6977414880648 |
| Delta-P850-B1FDBK024X-US & 6977414880853 | |
| Delta-P850-B1FDBK024X-UK & 6977414880921 | |
| Delta-P850-B1FDBK024X-CN & 6977414880990 |
