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Power supply delivered stable output under load.
656364-B21
1200W CS PLAT PL HOT PLUG POWER SUPPLY KIT PL-OE
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656364-B21
- Description:
- 1200W CS PLAT PL HOT PLUG POWER SUPPLY KIT PL-OE
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- Hpe
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656364-B21 Overview
656364-B21 is a 750W Gold certified ATX power supply engineered with modular connectivity and active PFC, delivering efficient power management for high-performance gaming, workstations, and rack servers. It features a 120mm ball-bearing fan designed for low noise operation, built with robust components and enhanced cable management through sleeved cables, while offering comprehensive protections including OCP, OVP, and SCP.
656364-B21 supports an input voltage of 100–240V and is constructed with a single rail configuration to ensure stable power delivery. The unit comes equipped with one ATX 24-pin connector, one EPS (CPU) 4+4 pin connector, two PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors, making it an optimal choice for diverse setups that demand reliability and high efficiency at 92%.
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656364-B21 Specifications
- Product Type
- Power Supply
- Wattage
- 750W
- Use Case
- Gaming / Workstation / Rack Server
- Form Factor
- ATX
- Modularity
- 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
- Ball
- 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
- 656364-B21 High-Performance Gold Modular ATX Power Supply
- Height
- 5.5 inches
- Width
- 5.9 inches
- Depth
- 3.4 inches
- Weight
- 4.5 lbs
656364-B21 Use Case
High-Availability Enterprise Data Center Redundancy
In a mission-critical enterprise data center, IT teams deploy the 656364-B21 1200W CS Plat PL hot-plug power supply kit across dual-fed server racks. When a primary PSU fails under peak database transaction loads, on-the-fly hot-swap capability maintains power continuity. Outcome: zero unplanned downtime, simplified field service swaps, and sustained SLAs for 24x7 operations.
Scalable Cloud Virtualization and Multi-Tenant Hosting
Cloud service providers integrate the 656364-B21 kit into hyper-converged nodes supporting hundreds of virtual machines. Platinum efficiency (>94%) and power factor correction optimize rack PUE, while hot-plug design allows live relocation without VM disruption. Outcome: higher VM density per rack, reduced energy bills, and uninterrupted tenant workloads.
High-Performance Computing and AI GPU Server Power Resilience
In GPU-accelerated HPC clusters for AI training, data scientists outfit each compute node with the 656364-B21 1200W power supply kit. The unit’s high-capacity output and redundant, tool-free hot-swap architecture ensure continuous GPU power under sustained, high-draw deep-learning jobs. Outcome: maximized cluster uptime, simplified power module servicing, and consistent computational throughput.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 656364-B21 |  JD183A |  753618-B21 |  789934-B21 |  JG335A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 750W | 750W | 850W | 600W |
| Use Case | Gaming / Workstation / Rack Server | Gaming / Workstation | Gaming / Workstation / Server | Gaming / Workstation | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / CB / TUV / RoHS | 80 PLUS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | No | N/A | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Ball | Magnetic Levitation | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 92% | 92% | 94% | 92% |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 3 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 10 | 6 |
| Molex Connectors | 4 | 4 | N/A | 4 | 3 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Mixed |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 55°C | 50°C | 50°C | 50°C |
| Product Name | 656364-B21 High-Performance Gold Modular ATX Power Supply | JD183A High-Performance ATX Power Supply | 753618-B21 | 789934-B21 850W Modular ATX Power Supply | JG335A High Performance Modular Power Supply |
| Height | 5.5 inches | 5 inches | 5.5 inches | 5.5 inches | 5.5 inches |
| Width | 5.9 inches | 6 inches | 6.3 inches | 6.3 inches | 5.9 inches |
| Depth | 3.4 inches | 7 inches | 5.4 inches | 3.5 inches | 7.1 inches |
| Weight | 4.5 lbs | 4 lbs | 4 lbs | 5.2 lbs | 12.5 lbs |
Reviews & Ratings
P
Paolo Marchetti
4
Hot plug feature made replacement easy.
N
Neil Thompson
5
OEM PSU fit perfectly.
O
Ola Berg
3
Reliable power for enterprise servers.
C
Carlos Pinto
4
Quiet and efficient operation.
Questions & Answers
What is the power output of the 656364-B21 1200W CS Platinum Plus Hot-Plug Power Supply Kit?
The 656364-B21 power supply kit delivers a continuous 1200W output to support high-density server workloads with stable, reliable power.
Which server models are compatible with SKU 656364-B21?
This 1200W Platinum Plus hot-plug power supply kit is compatible with HPE ProLiant DL and ML series Gen9 and Gen10 servers that require a CS form-factor PSU.
What is the efficiency rating of the 656364-B21 power supply?
The 656364-B21 kit is 94% efficient under typical loads, meeting 80 PLUS Platinum certification for reduced energy loss and lower operating costs.
How do I install the 656364-B21 hot-plug power supply?
Shut down your server, unlock and slide out the empty PSU bay, insert the 656364-B21 module until it clicks, then secure the latch before powering on.