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720620-B21
- Description:
- HPE 1400W Flex Slot Platinum Plus Hot Plug Power Supply Kit
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3 Year Extended Warranty
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
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
720620-B21 Overview
720620-B21 is a 750W power supply that features a semi-modular design in an ATX form factor with a Gold 80 PLUS certification. It accepts an input voltage of 100–240V and uses active PFC to optimize efficiency, while its 120mm Fluid Dynamic fan with Zero RPM mode ensures effective cooling and low noise levels even under heavy loads.
This unit offers comprehensive protection with OCP, OVP, UVP, SCP, and OTP safeguards. It comes equipped with a 24-pin ATX connector, a 4+4 pin EPS connector for the CPU, two PCIe (6+2) connectors for graphic cards, six SATA power connectors, and two Molex connectors, all integrated with high-quality sleeved cables. Designed for high-performance gaming rigs and professional workstations, it delivers a reliable and efficient power solution with a 92% efficiency rating.
What is the price of 720620-B21?
Pricing for 720620-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 720620-B21.
Explore more options from Power Supplies or explore other Hpe products.
720620-B21 Specifications
| Product Type | Power Supply |
| Wattage | 750W |
| Use Case | Gaming |
| Form Factor | ATX |
| Modularity | Semi-Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Multi Rail |
| Certifications | 80 PLUS |
| 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/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 | 2 |
| Floppy Connector | No |
| Cable Type | Sleeved |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 50°C |
| Product Name | 720620-B21 High-Efficiency Semi-Modular ATX Power Supply |
| Height | 3.4 inches |
| Width | 5.9 inches |
| Depth | 5.5 inches |
| Weight | 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 | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 5.8 inches | 5.5 inches | 5.1 inches | 3.5 inches | 7.0 inches |
| Efficiency Rating | 94% | 92% | 92% | 94% | 90% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 2 | 1 |
| Fan Bearing Type | Ball | 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 | 3.4 inches | 5.5 inches | 5.5 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 | Semi-Modular | Modular | Modular | Modular |
| Molex Connectors | 4 | 2 | 4 | 4 | 3 |
| 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 | 2 | 3 | 3 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | CAB-AC2UK= High Performance ATX Power Supply | 720620-B21 High-Efficiency Semi-Modular ATX Power Supply | 730941-B21 High Performance Modular ATX Power Supply | 789934-B21 850W Modular ATX Power Supply | CP-PWR-8821-IND= |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP/OVP/UVP/SCP/OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 6 | 6 | 10 | 6 |
| Use Case | Gaming | Gaming | Gaming / Workstation / Enterprise Server | Gaming / Workstation | Enterprise Server / Workstation / Gaming |
| Wattage | 750W | 750W | 750W | 850W | 850W |
| Weight | 7.5 lbs | 5 lbs | 3.2 lbs | 5.2 lbs | 4.5 lbs |
| Width | 6.3 inches | 5.9 inches | 6.3 inches | 6.3 inches | 6.0 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the HPE 1400W Flex Slot Platinum Plus Hot Plug Power Supply Kit (SKU: 720620-B21)?
A
The HPE 1400W Flex Slot Platinum Plus Hot Plug Power Supply Kit (SKU: 720620-B21) is a high-efficiency, hot-swappable power module designed for HPE BladeSystem and Synergy servers, delivering reliable 1400 W output with Platinum Plus efficiency.
Q
Which HPE servers are compatible with the 720620-B21 power supply kit?
A
The 720620-B21 is compatible with HPE BladeSystem c7000/c3000 enclosures and HPE Synergy frames that support Flex Slot power supplies, as specified in the HPE server compatibility matrix.
Q
What does Platinum Plus efficiency certification mean?
A
Platinum Plus efficiency certification guarantees up to 94% energy conversion at typical loads, reducing power losses and lowering data center electricity costs.
Q
Can I hot-swap the HPE 1400W Flex Slot power supply during operation?
A
Yes, the 720620-B21 module supports hot plugging, allowing you to replace or install the power supply without shutting down the server or affecting workloads.
Q
How does the Flex Slot design benefit my server infrastructure?
A
The Flex Slot design enables a secure, tool-less installation into HPE enclosures, simplifies power module management, and optimizes space utilization in dense server environments.
Q
What redundancy options are available with this power supply kit?
A
You can deploy two or more 720620-B21 units in redundant configurations (N+1 or N+N) to ensure continuous power availability and minimize downtime.
Q
What are the key safety and protection features?
A
The 720620-B21 includes over-voltage, over-current, over-temperature, and short-circuit protection to safeguard your servers and maintain operational integrity.
Q
How do I install the HPE 1400W Flex Slot power supply kit?
A
Slide the power supply into an available Flex Slot bay until it clicks, secure the latch, and connect the power cord. Power up the enclosure and verify status via the front-panel LEDs.
Q
What indicators show the power supply status?
A
Front-panel LEDs display green for normal operation, amber for warnings, and red for critical failures, enabling quick visual health checks.
Q
Does the 720620-B21 power supply support global voltage inputs?
A
Yes, it accepts a wide AC input range from 100 V to 240 V at 50/60 Hz, making it suitable for international deployments without manual adjustments.
Q
How does Platinum Plus efficiency impact my cooling requirements?
A
Higher efficiency means less heat generation, reducing cooling load and improving overall data center thermal management.
Q
What is the operating temperature range for this power supply?
A
The 720620-B21 operates safely between 0 °C and 45 °C (32 °F to 113 °F), ensuring reliability in standard data center environments.
Q
What warranty coverage is provided with SKU 720620-B21?
A
HPE offers a standard three-year warranty covering defects in materials and workmanship, with optional extended warranty and support services available.
Q
How does hot-plug capability improve server uptime?
A
Hot-plug capability allows you to replace or add power supplies without shutting down servers, maintaining continuous operation and reducing maintenance windows.
Q
Can I mix power supply capacities in the same enclosure?
A
HPE recommends using identical capacity modules (all 1400 W) to ensure balanced power distribution and optimal redundancy.
Q
Where can I find detailed installation and troubleshooting guides?
A
Refer to the HPE server and enclosure Installation and Service Guide PDF, available for download on the HPE Support website under the product documentation section.
