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656364-B21
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1200W CS PLAT PL HOT PLUG POWER SUPPLY KIT PL-OE
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
656364-B21
- Description:
- 1200W CS PLAT PL HOT PLUG POWER SUPPLY KIT PL-OE
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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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%.
656364-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 656364-B21 for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
656364-B21 Specifications
- Product Type
- Power Supply
- Brand
- Hpe
- 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.
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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 |
| 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 |
| 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 |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
J
Jan Kowalski
5
Power supply delivered stable output under load.
P
Paolo Marchetti
5
Hot plug feature made replacement easy.
N
Neil Thompson
5
OEM PSU fit perfectly.
O
Ola Berg
5
Reliable power for enterprise servers.
C
Carlos Pinto
5
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.
Can the 1200W CS Platinum Plus PSU be used in a redundant configuration?
Yes. You can install two or more 656364-B21 PSUs in parallel for N+1 or N+N redundancy, ensuring uninterrupted power if one module fails.
What input voltage range does the 656364-B21 support?
The kit supports a universal input range of 100–240 VAC at 50–60 Hz, enabling worldwide deployment without manual voltage switching.
Does the 656364-B21 include LED status indicators?
Yes. Integrated tri-color LEDs display PSU health, load level and fault conditions at a glance for easy monitoring and maintenance.
Is the 656364-B21 power supply hot-swappable?
Absolutely. The hot-plug design lets you replace or add the 656364-B21 module without shutting down your server, ensuring continuous operation.
What safety and compliance certifications does this power supply kit have?
The 656364-B21 is UL, CE, FCC and TUV certified, meeting global safety, EMI and environmental standards for data center equipment.
What are the physical dimensions and weight of the 656364-B21 kit?
The PSU measures 3.4 x 8.5 x 1.6 inches (86 x 216 x 40 mm) and weighs approximately 2.5 lbs (1.13 kg), fitting standard CS form-factor bays.
What operating temperature range does the 656364-B21 support?
This power supply operates reliably between 0°C and 45°C (32°F to 113°F) and stores safely from –20°C to 70°C (–4°F to 158°F).
How do I troubleshoot a failed 656364-B21 power supply?
Check LED indicators, verify AC input, reseat the module, test with a known good AC source, and consult server logs or HPE’s Integrated Lights-Out (iLO) interface.
What is the warranty coverage for the 656364-B21 Platinum Plus PSU kit?
Hewlett Packard Enterprise provides a three-year limited hardware warranty covering defects in materials and workmanship under normal use.
Can I monitor 656364-B21 power consumption remotely?
Yes. Integrate with HPE iLO or Data Center Infrastructure Management (DCIM) tools to view real-time power metrics and health status remotely.
Where can I order replacement parts or spares for the 656364-B21 kit?
Order genuine HPE replacement modules and accessories via HPE’s official parts store, authorized resellers, or your HPE support representative.
Does the 656364-B21 include a power cord and mounting hardware?
The kit includes the hot-plug PSU module and ejector handle; AC power cords and rack mounting hardware are sold separately to match your regional and chassis requirements.