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AF531A |
Description: | HPE Intelligent Modular 4.9kVA/L6-30P 24A/208V Outlets (20) C13 (6) C19/Horizontal NA/JP PDU |
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AF531A Overview
Overview of "AF531A" – AF531A is an 850W power supply featuring a semi-modular design in an ATX form factor. It holds a Gold 80 PLUS certification, accepts an input voltage of 100–240V with active PFC, and is equipped with a 120mm fluid dynamic bearing fan that supports zero RPM mode. The unit is protected with a suite of safeguards including OCP, OVP, UVP, SCP, and OTP, and it offers a robust array of connectors: 1 ATX 24-Pin, 1 EPS (CPU) 4+4 Pin, 2 PCIe (6+2), 6 SATA, and 4 Molex connectors.
Engineered for high efficiency with a 90% efficiency rating, the AF531A power supply combines sturdy build quality with premium sleeved cables to minimize interference and maintain low noise levels during intensive use. Its reliable performance and thoughtful design make it an ideal choice for gaming systems, professional workstations, and server environments where consistent power delivery is critical.
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AF531A Specifications
Product Type | Power Supply |
Wattage | 850W |
Use Case | Gaming / Workstation / Server |
Form Factor | ATX |
Modularity | Semi-Modular |
80 PLUS Certification | Gold |
Rail Configuration | Multi Rail |
Certifications | 80 PLUS/CE/FCC/UL/RoHS |
Remote Monitoring | No |
Input Voltage | 100–240V |
Hot-Swap Capable | No |
PFC (Power Factor Correction) | Active PFC |
Fan Size | 120mm |
Fan Bearing Type | Fluid Dynamic |
Zero RPM Mode | Yes |
Efficiency Rating | 90% |
Protections | OCP/OVP/UVP/SCP/OTP |
ATX 24-Pin Connectors | 1 |
EPS (CPU) 4+4 Pin | 1 |
PCIe (6+2) Connectors | 2 |
SATA Power Connectors | 6 |
Molex Connectors | 4 |
Floppy Connector | No |
Cable Type | Sleeved |
RGB Lighting | No |
MTBF (Mean Time Between Failures) | 150,000 hours |
Operating Temperature | 50°C |
Product Name | AF531A Power Supply |
Height | 5.5 inches |
Width | 5.7 inches |
Depth | 7.0 inches |
Weight | 4.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
Certifications | 80 PLUS/CE/FCC/UL/RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
Depth | 7.0 inches | 6.3 inches | 8.9 inches | 7.0 inches | 6.3 inches |
Efficiency Rating | 90% | 92% | 92% | 94% | 94% |
EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 2 | 1 |
Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
Fan Size | 120mm | 140mm | 120mm | 120mm | 135mm |
Floppy Connector | No | No | No | No | No |
Form Factor | ATX | ATX | ATX | ATX | ATX |
Height | 5.5 inches | 5.5 inches | 5.0 inches | 5.0 inches | 5.5 inches |
Hot-Swap Capable | No | No | No | No | No |
Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
Modularity | Semi-Modular | Modular | Modular | Modular | Modular |
Molex Connectors | 4 | 4 | 4 | 4 | 4 |
MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
PCIe (6+2) Connectors | 2 | 4 | 2 | 3 | 2 |
PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
Product Name | AF531A Power Supply | P9R81A 850W Modular 80 PLUS Gold ATX Power Supply | H5M75A 750W Gold Modular ATX Power Supply | H8B49A High Efficiency Gold Modular ATX Power Supply | H8B55A High-Performance Power Supply Unit |
Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
Protections | OCP/OVP/UVP/SCP/OTP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP |
Rail Configuration | Multi Rail | Single Rail | Single Rail | Multi Rail | Single Rail |
Remote Monitoring | No | No | No | No | No |
RGB Lighting | No | No | No | No | No |
SATA Power Connectors | 6 | 8 | 6 | 8 | 6 |
Use Case | Gaming / Workstation / Server | Enterprise Server / Data Center / Rack Server / Workstation / HPC / Gaming / Mining / General Use | Workstation / Gaming | Gaming / Workstation / General Use | Gaming / Workstation / General Use |
Wattage | 850W | 850W | 750W | 850W | 850W |
Weight | 4.5 lbs | 9.3 lbs | 8.2 lbs | 4.5 lbs | 5.0 lbs |
Width | 5.7 inches | 5.9 inches | 5.9 inches | 6.0 inches | 8.6 inches |
Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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