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Name:
656363-B21
- Description:
- HPE 750W CS Plat PL Ht Plg Pwr Spply Kit
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3 Year Extended Warranty
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Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
656363-B21 Overview
656363-B21 is a 650W power supply designed for rigorous use with a fully modular cabling system in an ATX form factor and 80 PLUS Gold certification. It operates on an input voltage of 100–240V and utilizes Active PFC for improved efficiency, providing reliable power delivery in demanding environments.
656363-B21 features a 120mm fan with a Fluid Dynamic bearing and supports zero RPM mode at lower loads for quieter operation. The unit is equipped with robust protections (OCP/OVP/SCP/OTP) and comes with 1 ATX 24-pin connector, 1 EPS (CPU) 4+4 pin connector, 2 PCIe (6+2) connectors, 6 SATA power connectors, and 4 Molex connectors. Its sleeved cables, premium build quality, and low noise levels make it an ideal choice for gaming, workstation, and server applications.
What is the price of 656363-B21?
Pricing for 656363-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 656363-B21.
Explore more options from Power Supplies or explore other Hpe products.
656363-B21 Specifications
| Product Type | Power Supply |
| Wattage | 650W |
| Use Case | Gaming / Workstation / Server |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Single Rail |
| Certifications | UL |
| Remote Monitoring | N/A |
| 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 | 94% |
| Protections | OCP/OVP/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 | 656363-B21 High Efficiency Modular Power Supply |
| Height | 5 inches |
| Width | 6 inches |
| Depth | 4 inches |
| Weight | 4 lbs |
656363-B21 Use Case
24/7 Enterprise Data Center Redundancy with HPE 656363-B21 750W Hot-Plug Power Supply Kit
Large-scale financial services data centers implement the HPE 656363-B21 750W CS Platinum Plus hot-plug power supply kit to achieve N+1 redundancy and uninterrupted operations during peak trading hours. Its Platinum efficiency (>94%) minimizes energy draw and cooling requirements, securing SLA compliance while driving down total cost of ownership.
Edge & Remote Office Server Reliability with HPE 750W CS Platinum Plus Hot-Swap PSU
Branch offices and remote sites deploy the HPE 750W CS Platinum Plus hot-swappable power supply kit for tool-free, live replacements and zero downtime without on-site specialist support. This plug-and-play solution reduces mean time to repair by up to 60%, guaranteeing continuous delivery of critical applications in retail, healthcare, and field operations.
Hyperscale Cloud Platform Energy Efficiency and Uptime Optimization
Cloud service providers standardize on the HPE 656363-B21 kit across high-density server racks to boost power usage effectiveness (PUE) and maintain hot-swap resiliency. Leveraging Platinum-level efficiency and modular scalability, operators cut OPEX, accelerate capacity expansion, and support sustainable, green data center objectives.
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 | Braided | Sleeved | Sleeved | Sleeved | Flat |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS | UL | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / UL / CE / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 5.9 inches | 4 inches | 6.1 inches | 5.5 inches | 9.4 inches |
| Efficiency Rating | 94% | 94% | 94% | 92% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5 inches | 5.5 inches | 5.9 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 110–240V | 100–240V | 100–240V |
| Modularity | Modular | Modular | Modular | Modular | Semi-Modular |
| Molex Connectors | 4 | 4 | N/A | 2 | 2 |
| 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 | 3 | 2 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | 830272-B21 High Performance Gold Modular ATX Power Supply | 656363-B21 High Efficiency Modular Power Supply | 820303-B21 Advanced Modular ATX Power Supply | 867584-B21 High-Performance Gold Modular ATX Power Supply | JG544A 550W Semi-Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP | OCP/OVP/SCP/OTP | OCP / OVP / SCP | OCP, OVP, SCP | OCP / OVP / SCP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Multi Rail | Single Rail |
| Remote Monitoring | No | N/A | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 4 |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation / Server | Gaming / Workstation | Gaming | Gaming / Workstation |
| Wattage | 850W | 650W | 600W | 750W | 550W |
| Weight | 6.6 lbs | 4 lbs | 3.5 lbs | 4.5 lbs | 4.8 lbs |
| Width | 6.3 inches | 6 inches | 8.6 inches | 3.4 inches | 5.9 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the HPE 656363-B21 power supply kit?
A
The HPE 656363-B21 is a 750W Common Slot Platinum Plus hot-plug power supply kit designed for select HPE ProLiant Gen9 and Gen10 servers.
Q
Which HPE servers are compatible with the 656363-B21 750W PSU?
A
It is compatible with HPE ProLiant DL360 Gen9, DL380 Gen9, DL380 Gen10 and other Common Slot chassis that support Platinum Plus power supplies.
Q
What power efficiency rating does the HPE 750W CS Platinum Plus PSU offer?
A
It delivers up to 94% efficiency at 50% load under Platinum Plus standards, reducing energy consumption and cooling costs.
Q
Is the HPE 656363-B21 power supply hot-pluggable?
A
Yes, the 656363-B21 features a hot-plug design enabling tool-free replacement without server downtime or power interruption.
Q
How do I install the HPE 750W CS Platinum Plus power supply?
A
To install, slide the PSU into the server’s power bay until it latches securely, then connect the AC power cord.
Q
Can I use the HPE 656363-B21 in redundant power configurations?
A
Yes, you can configure dual or quad redundant setups by installing multiple 750W PSUs for automatic failover protection.
Q
What connectivity does the HPE 750W CS Platinum Plus PSU use?
A
It uses a standard C14 AC inlet for universal 100–240 VAC input and the Common Slot DC bus interface for seamless server integration.
Q
What are the physical dimensions of the HPE 656363-B21 kit?
A
Dimensions: 3.1 x 5.2 x 10.8 inches (W x H x D), ensuring compatibility with low-profile rack and tower server chassis.
Q
What operating environments are supported by the HPE 750W CS Platinum Plus PSU?
A
Supported range: 0 °C to 45 °C, 10–90% non-condensing humidity, altitude up to 3000 m, standard server operating conditions.
Q
What is the warranty period for the HPE 656363-B21 power supply?
A
The 656363-B21 includes a 3-year limited warranty covering defects in materials and workmanship, backed by HPE global support.
Q
How do I verify genuine HPE certification for the 750W PSU?
A
Verify authenticity by checking the serial number on HPE Support Center or using the HPE Genuine Parts Portal online.
Q
Does the HPE 750W CS Platinum Plus PSU comply with international safety standards?
A
Yes, it is certified to UL, CE, FCC Class A, CB and conforms to RoHS, WEEE and ENERGY STAR guidelines.
Q
What maintenance is required for the HPE 656363-B21 power supply?
A
No regular maintenance is required; simply keep the chassis dust-free and clean any fan filters periodically.
Q
How do I replace a faulty HPE 750W CS Platinum Plus power supply?
A
Unlatch the failed PSU, slide it out, insert the replacement until it clicks, then reconnect power and verify operation.
Q
Where can I purchase the HPE 656363-B21 power supply kit?
A
Purchase from authorized HPE resellers, the HPE online store or certified global distributors to ensure genuine HPE parts.
