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J9830A |
Description: | HP 5400R 2750W PoE+ zl2 Power Supply |
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Replacements shipped in 10 days or less.
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J9830A Overview
J9830A is an 850W power supply unit built for high-performance computing needs, featuring semi-modular cabling and an ATX form factor. It delivers a certified Gold level of 80 PLUS efficiency with an input voltage of 100–240V and Active PFC for improved power usage. The unit is equipped with a 120mm fan using fluid dynamic bearings for enhanced durability and quiet operation, and it offers comprehensive protections including OCP, OVP, and SCP.
Designed for both gaming and workstation applications, J9830A boasts premium build quality and low noise levels while delivering stable power for demanding components. It provides the essential connectors such as one ATX 24-pin, one EPS 4+4 pin for the CPU, two PCIe (6+2) connectors for GPUs, and six SATA connectors for storage devices, and it comes with sleeved cables for improved aesthetics and durability.
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J9830A Specifications
Product Type | Power Supply |
Wattage | 850W |
Use Case | Gaming / Workstation |
Form Factor | ATX |
Modularity | Semi-Modular |
80 PLUS Certification | Gold |
Rail Configuration | Single 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 | 92% |
Protections | OCP / OVP / SCP |
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 | J9830A Premium 850W ATX Power Supply |
Height | 5.0 inches |
Width | 6.3 inches |
Depth | 5.9 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 | Platinum | Platinum | Gold | Gold | Bronze |
ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Flat |
Certifications | 80 PLUS / CE / FCC / UL / CB / TUV / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
Depth | 9.8 inches | 7 inches | 3.5 inches | 5.9 inches | 5.9 inches |
Efficiency Rating | 94% | 96% | 92% | 92% | 87% |
EPS (CPU) 4+4 Pin | 2 | 1 | 2 | 1 | 1 |
Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Sleeve |
Fan Size | 140mm | 120mm | 140mm | 120mm | 80mm |
Floppy Connector | No | No | No | No | No |
Form Factor | ATX | ATX | ATX | ATX | ATX |
Height | 5.5 inches | 5 inches | 5.5 inches | 5.0 inches | 3.5 inches |
Hot-Swap Capable | No | No | No | No | No |
Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
Modularity | Modular | Modular | Modular | Semi-Modular | Non-Modular |
Molex Connectors | 4 | 4 | 4 | 4 | 1 |
MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 100,000 hours |
Operating Temperature | 55°C | 50°C | 50°C | 50°C | 50°C |
PCIe (6+2) Connectors | 4 | 3 | 3 | 2 | N/A |
PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
Product Name | A9K-1.5KW-DC | CAB-3KX-AC-JP= High Performance Modular Power Supply | 746708-B21 Elite Series 850W Power Supply Unit | J9830A Premium 850W ATX Power Supply | JPSU-350-AC-AFO 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 / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Single Rail |
Remote Monitoring | PMBus | No | No | No | No |
RGB Lighting | No | No | No | No | No |
SATA Power Connectors | 8 | 6 | 8 | 6 | 2 |
Use Case | Enterprise Server / Data Center / Rack Server / Workstation / HPC | Gaming / Workstation / Enterprise Server | Gaming / Workstation / Enterprise Server | Gaming / Workstation | Gaming / Workstation / General Use |
Wattage | 1500W | 850W | 850W | 850W | 400W |
Weight | 12 lbs | 4 lbs | 6.5 lbs | 4.5 lbs | 3.5 lbs |
Width | 6.3 inches | 6 inches | 5.9 inches | 6.3 inches | 5.5 inches |
Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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