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730941-B21
- Description:
- HP 550W FIO POWER SUPPLY 1YR IMS WARRANTY STANDARD
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
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
730941-B21 Overview
730941-B21 is a 750W, modular ATX power supply engineered for high-performance computing environments. It features Gold-rated 80 PLUS certification, a wide input voltage range of 100–240V, and Active PFC to maximize efficiency and reliability. The unit is built with a 120mm fan using a fluid dynamic bearing mechanism, and it comes equipped with multiple safety protections including OCP, OVP, UVP, SCP, and OTP to safeguard your system against power anomalies.
Designed to suit a variety of use cases—from gaming and workstations to enterprise server applications—the 730941-B21 offers excellent build quality and low noise operation even under load. Its comprehensive connector assortment includes one ATX 24-pin, two EPS 4+4 pin, three PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors, all paired with premium sleeved cables to enhance cable management and overall system aesthetics.
What is the price of 730941-B21?
Pricing for 730941-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 730941-B21.
Explore more options from Power Supplies or explore other Hpe products.
730941-B21 Specifications
| Product Type | Power Supply |
| Wattage | 750W |
| Use Case | Gaming / Workstation / Enterprise 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 | 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 | 2 |
| PCIe (6+2) Connectors | 3 |
| 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 | 730941-B21 High Performance Modular ATX Power Supply |
| Height | 5.5 inches |
| Width | 6.3 inches |
| Depth | 5.1 inches |
| Weight | 3.2 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 / CE / FCC / UL / RoHS | 80 PLUS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS |
| Depth | 7 inches | 5.1 inches | 6.0 inches | 3.4 inches | 3 inches |
| Efficiency Rating | 92% | 92% | 94% | 90% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 2 | 2 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Ball |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5 inches | 5.5 inches | 5.5 inches | 5.5 inches | 5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 110–240V |
| Modularity | Modular | Modular | Modular | Modular | Semi-Modular |
| Molex Connectors | 4 | 4 | 2 | 3 | 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 | 3 | 3 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | AIR-PWR-D= | 730941-B21 High Performance Modular ATX Power Supply | 865408-B21 High Performance Modular ATX Power Supply | 588603-B21 High Performance Power Supply | 0B95806 High Efficiency Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP, OVP, UVP, SCP, OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP, OVP, SCP |
| Rail Configuration | Single Rail | Single Rail | Multi 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 | 6 | 4 |
| Use Case | Gaming / Workstation / Enterprise Server | Gaming / Workstation / Enterprise Server | Gaming / Workstation | Gaming / Workstation | Gaming |
| Wattage | 750W | 750W | 850W | 850W | 600W |
| Weight | 4 lbs | 3.2 lbs | 7.5 lbs | 7 lbs | 4.5 lbs |
| Width | 6 inches | 6.3 inches | 4.3 inches | 6.3 inches | 6 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What systems are compatible with the HP 550W FIO Power Supply (SKU: 730941-B21)?
A
The HP 550W FIO Power Supply (730941-B21) is compatible with ProLiant DL360 Gen9, DL380 Gen9, DL560 Gen9, and select BL460c Gen9 BladeSystem servers that support FlexibleLOM interconnects.
Q
What does FIO mean in the HP 550W FIO Power Supply?
A
FIO stands for Flexible Input/Output, indicating that the power supply integrates seamlessly with HP’s FlexibleLOM architecture for optimized server I/O and power delivery.
Q
What are the electrical specifications of the HP 550W FIO Power Supply?
A
The HP 550W FIO Power Supply delivers 550 watts at 100–240 VAC input, achieves up to 92% efficiency (80 PLUS Platinum), and operates at 47–63 Hz with 5.0 A maximum input current.
Q
Does the HP 550W FIO Power Supply support hot swap installation?
A
Yes. The HP 550W FIO Power Supply is hot-swappable, allowing you to replace or upgrade the PSU without powering down compatible HP ProLiant servers.
Q
What warranty coverage is included with the 730941-B21 power supply?
A
The HP 550W FIO Power Supply includes a 1-year HP Parts Replacement Service (IMS), offering next-business-day replacement for covered hardware failures.
Q
How do I install the HP 550W FIO Power Supply in my server?
A
To install, power down the server, remove the faulty PSU tray, slide the new 550W FIO PSU into the empty bay until it locks, and then power on the server to verify operation.
Q
What safety certifications does the HP 550W FIO Power Supply have?
A
This power supply is certified to UL, CSA, CE, CB, TUV, FCC, and CCC safety standards, ensuring reliable operation in global data center environments.
Q
Can I use the HP 550W FIO Power Supply for redundant power configurations?
A
Yes. You can install two HP 550W FIO power supplies in a redundant configuration to ensure uninterrupted operation if one unit fails.
Q
What are the dimensions and weight of the HP 550W FIO Power Supply?
A
The power supply measures 178 mm (L) x 65 mm (W) x 40 mm (H) and weighs approximately 0.9 kg, fitting standard half-height power bays in supported HP servers.
Q
How do I monitor the health of the HP 550W FIO Power Supply?
A
Use HP iLO (Integrated Lights-Out) or HP System Insight Manager (SIM) to view real-time power metrics, voltage readings, and fault status alerts for the 550W FIO PSU.
Q
What is the efficiency rating of the HP 550W FIO Power Supply?
A
The HP 550W FIO Power Supply is 80 PLUS Platinum certified, delivering up to 92% energy efficiency to reduce power loss and cooling costs.
Q
Is the HP 550W FIO Power Supply a genuine HP part?
A
Yes. SKU 730941-B21 is an official HP factory-qualified power supply, backed by HP support and warranty services.
Q
What operating conditions are required for the HP 550W FIO Power Supply?
A
Operating temperature range is 10°C to 35°C, relative humidity 10%–90% non-condensing, and altitude up to 3,000 m for standard data center environments.
Q
How does the HP 550W FIO Power Supply improve server performance?
A
By delivering stable, high-efficiency power and integrating with HP’s FlexibleLOM design, it reduces electrical noise, boosts thermal management, and maximizes I/O throughput.
Q
Where can I purchase the HP 550W FIO Power Supply (730941-B21)?
A
You can buy SKU 730941-B21 from authorized HP resellers, the HP online store, or certified IT distribution partners with global shipping options.
Q
How do I recycle the HP 550W FIO Power Supply responsibly?
A
HP offers a global take-back and recycling program. Return your end-of-life PSU via HP’s Return Materials Authorization (RMA) process to ensure eco-friendly disposal.
