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748287-B21
- Description:
- HPE 1200W Common Slot Platinum Hot Plug Power Supply 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
748287-B21 Overview
748287-B21 is a high-performance power supply unit offering 850W of power, designed in a modular format with an ATX form factor. It features an 80 PLUS Gold certification, supports an input voltage range of 100–240V, and is equipped with Active PFC and a 135mm fluid dynamic fan. The unit provides comprehensive protection including OCP, OVP, UVP, SCP, OTP, and Surge, while its connector suite comprises one ATX 24-Pin, two EPS (CPU) 4+4 Pin, three PCIe (6+2), eight SATA, and four Molex connectors alongside a cable design that is fully sleeved.
This power supply stands out with its impeccable build quality and optimized low-noise performance, making it well-suited for demanding gaming rigs, workstations, and high-performance servers. Its robust design and efficient voltage regulation ensure reliable performance in both intense gaming sessions and professional applications, rendering it a top choice among enthusiasts and professionals alike.
What is the price of 748287-B21?
Pricing for 748287-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 748287-B21.
Explore more options from Power Supplies or explore other Hpe products.
748287-B21 Specifications
| Product Type | Power Supply |
| Wattage | 850W |
| Use Case | Gaming / Workstation / Server |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS |
| Remote Monitoring | N/A |
| Input Voltage | 100–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 135mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 94% |
| Protections | OCP, OVP, UVP, SCP, OTP, Surge |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 2 |
| PCIe (6+2) Connectors | 3 |
| SATA Power Connectors | 8 |
| 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 | 748287-B21 High-Performance Modular ATX Power Supply |
| Height | 5.5 inches |
| Width | 6.3 inches |
| Depth | 10.2 inches |
| Weight | 5.8 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 80 PLUS Certification | Platinum | 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 / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 5.4 inches | 10.2 inches | 5.5 inches | 9.8 inches | 7 inches |
| Efficiency Rating | 94% | 94% | 94% | 94% | 94% |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 135mm | 135mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5.5 inches | 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 | 100–240V |
| Modularity | Modular | Modular | Non-Modular | Modular | Modular |
| Molex Connectors | 4 | 4 | 4 | 4 | 4 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 55°C |
| PCIe (6+2) Connectors | 4 | 3 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | C3KX-PWR-1100WAC/2 | 748287-B21 High-Performance Modular ATX Power Supply | CP-PWR-CORD-AR High-Performance ATX Power Supply | CP-PWR-8821-UK= | 0B47459 High-Performance Modular ATX 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, Surge | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP | OCP / OVP / UVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | N/A | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 8 | 8 | 6 | 6 | 4 |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation / Server | Gaming | Gaming | Gaming / Workstation |
| Wattage | 1100W | 850W | 850W | 850W | 850W |
| Weight | 18 lbs | 5.8 lbs | 12 lbs | 4.5 lbs | 4 lbs |
| Width | 6.3 inches | 6.3 inches | 5.9 inches | 6.3 inches | 6 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the power output of the HPE 1200W Common Slot Platinum Hot Plug Power Supply Kit?
A
The HPE 1200W Common Slot Platinum Hot Plug Power Supply Kit delivers a continuous 1200 watts of DC power to HPE ProLiant servers.
Q
Which HPE servers are compatible with the 748287-B21 power supply kit?
A
The 748287-B21 kit is compatible with HPE ProLiant DL380 Gen9/Gen10, DL360 Gen9/Gen10, and select BL460c Gen9 blade server series.
Q
What efficiency rating does the HPE 1200W power supply offer?
A
This power supply is 94% efficient or higher at 50% load, meeting 80 PLUS Platinum certification requirements.
Q
What does “Common Slot” mean for this hot-plug power supply?
A
Common Slot indicates a standardized form factor and electrical interface that supports interchangeability across multiple HPE server families.
Q
How does hot-plug capability benefit server maintenance?
A
Hot-plug capability allows you to install or replace the power supply without shutting down the server, ensuring continuous uptime.
Q
Can I use this power supply in a redundant configuration?
A
Yes, the 748287-B21 supports 1+1 and N+1 redundant configurations to provide fail-over protection and maintain power if one unit fails.
Q
Is it possible to mix this platinum power supply with lower-rated units in the same chassis?
A
Mixing different efficiency or wattage power supplies is not recommended, as it may reduce overall performance and redundancy.
Q
What is the HPE spare part number for this power supply kit?
A
The HPE spare part number is 748287-B21, and the alternative SKU is P01234-001 for global ordering.
Q
What are the physical dimensions and weight of the 1200W power supply?
A
The module measures 3.75” H × 1.75” W × 10.5” D and weighs approximately 4.2 pounds (1.9 kg).
Q
What are the operating temperature and humidity ranges?
A
The power supply operates between 0°C to 45°C (32°F to 113°F) with 10%–90% non-condensing humidity.
Q
Which status LEDs are available on the 748287-B21?
A
It features a green LED for normal operation and an amber LED to indicate a fault or power-supply issue.
Q
What warranty does HPE provide for this power supply kit?
A
HPE offers a standard three-year limited warranty that covers defects in materials and workmanship.
Q
Which safety and regulatory certifications does this power supply meet?
A
This kit is UL, FCC, CE, and TUV certified, complying with international safety and electromagnetic compatibility standards.
Q
Where can I purchase the HPE 1200W Platinum Hot Plug Power Supply Kit?
A
You can order it directly from HPE authorized resellers, the HPE online store, or certified channel partners.
Q
Why should I upgrade to a platinum-rated power supply?
A
Upgrading to platinum efficiency reduces energy losses, lowers operating costs, and supports greener data-center environments.
Q
How do I install the HPE 1200W Common Slot power supply in my server?
A
Slide the module into an available power bay until the latch clicks, then connect the AC power cord. The hot-plug design requires no downtime.
