United States
- Name:
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865434-B21
- Description:
- 800W FS 48VDC HT PLG LH PWR SPLY KIT PL=SI
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Added to cart 6 times recently
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3 - List Price:
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$652.00
- Price:
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$304.00
53% off
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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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.
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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.
865434-B21
800W FS 48VDC HT PLG LH PWR SPLY KIT PL=SI
$652.00
$304.00
13 in Global Warehouse
$304.00
53% off
TRUSTED, TRIED, PROVEN
865434-B21 Overview
865434-B21 is a 650W power supply designed for high performance and reliability. It features a semi-modular design in an ATX form factor with an 80 PLUS Gold certification, operating at an input voltage of 100–240V and incorporating Active PFC for enhanced power efficiency. The unit is engineered with a 120mm fan using Fluid Dynamic bearing technology to ensure effective cooling while maintaining low noise levels.
865434-B21 is built with high-quality sleeved cables that contribute to its robust build quality and smooth power delivery. Offering essential protections such as OCP, OVP, UVP, and OTP, it provides reliable safety under load. The power supply connects via one ATX 24-pin, one CPU EPS 4+4 pin, two PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors, making it well-suited for gaming, workstation, and professional server use.
What is the price of 865434-B21?
Lowest price of 865434-B21 is $ 304.00. Shop now! Get further exclusive discounts with bulk quotation on 865434-B21
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865434-B21 Specifications
| Product Type | Power Supply |
| Wattage | 650W |
| Use Case | Gaming |
| Form Factor | ATX |
| Modularity | Semi-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 / 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 | 865434-B21 Ultra Efficiency Semi-Modular ATX Power Supply |
| Height | 5.1 inches |
| Width | 6.3 inches |
| Depth | 5.9 inches |
| Weight | 4.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 80 PLUS Certification | Bronze | Gold | Gold | Platinum | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Sleeved | Sleeved | Mixed | Mixed |
| 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 |
| Depth | 5.5 inches | 5.9 inches | 5.4 inches | N/A | 8.5 inches |
| Efficiency Rating | 85% | 92% | 92% | 94% | 94% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 2 |
| Fan Bearing Type | Sleeve | 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 | 3.4 inches | 5.1 inches | 5.5 inches | N/A | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Non-Modular | Semi-Modular | Modular | Non-Modular | Modular |
| Molex Connectors | 2 | 4 | 2 | 4 | 4 |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 50°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | N/A | 2 | 3 | 4 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | PWR-C49E-300AC-R/2 | 865434-B21 Ultra Efficiency Semi-Modular ATX Power Supply | J9828A 850W ATX Fully Modular Power Supply with 80 PLUS Gold Certification | Lenovo 7N67A00885 1100W | CP-6800-PWR-NA= |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / OTP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP / OPP | OCP / OVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Multi Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 4 | 6 | 6 | 8 | 6 |
| Use Case | General Use | Gaming | Gaming / Workstation / Rack Server | Enterprise Server / Data Center / Rack Server / Workstation | Workstation / Gaming / Server |
| Wattage | 300W | 650W | 850W | 1100W | 680W |
| Weight | 3.5 lbs | 4.5 lbs | 4.2 lbs | N/A | 10 lbs |
| Width | 5.9 inches | 6.3 inches | 6.3 inches | N/A | 5.0 inches |
| Zero RPM Mode | Yes | Yes | Yes | No | Yes |
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Questions & Answers
Q
What is the power output and input voltage of the 865434-B21 power supply kit?
A
The 865434-B21 delivers a maximum of 800 W DC output with a 48 VDC input for high-performance systems.
Q
Which servers are compatible with SKU 865434-B21?
A
This kit is compatible with HPE servers that use a 48 VDC Flex Slot hot-plug power supply, including HPE BladeSystem c-Class and select Apollo and ProLiant SL models—see HPE QuickSpecs for a full list.
Q
Does the 865434-B21 support hot-swappable operation?
A
Yes, the 865434-B21 features hot-plug capability, allowing you to replace or install it without shutting down the system.
Q
Is this power supply designed for high-temperature environments?
A
Yes, it supports extended ambient operating temperatures up to 60 °C, ensuring reliable performance in harsh conditions.
Q
What efficiency rating does the 865434-B21 power supply have?
A
It carries a Platinum Plus efficiency rating, delivering over 94 % efficiency at 50 % load to minimize energy loss.
Q
What connectors and accessories are included in the kit?
A
The kit includes the left-hand 48 VDC plug, DC power cable, mounting bracket and all required installation hardware.
Q
How do I install the 865434-B21 power supply kit?
A
Slide the module into the Flex Slot bay until it latches, connect the 48 VDC cable, and verify LED indicators against the Quick Start Guide.
Q
Can I use the 865434-B21 in redundant power configurations?
A
Yes, it supports N+1 redundancy when installed alongside compatible 48 VDC power modules in the same chassis.
Q
What warranty does the 865434-B21 come with?
A
HPE backs this power supply kit with a one-year limited warranty and global replacement service.
Q
What certifications and safety standards does this unit meet?
A
The 865434-B21 complies with UL, CE, RoHS and EN55032 standards for safety, electromagnetic emissions and environmental protection.
Q
Can I upgrade from a lower-wattage DC power supply to the 865434-B21?
A
Yes, simply remove the existing 48 VDC module and install the 800 W 865434-B21 to increase system power capacity.
Q
How do I troubleshoot power supply errors on the 865434-B21?
A
Check the front-panel LED status, consult the error code table in the user manual and follow the recommended corrective actions.
Q
What are the dimensions and weight of the 865434-B21?
A
It measures 234 × 40 × 115 mm (L × W × H) and weighs approximately 1.5 kg for easy handling and installation.
Q
Are spare parts or replacements available for this power supply kit?
A
Yes, you can purchase individual DC cables, fan modules and power modules through HPE Spare Parts using their corresponding SKUs.
Q
Where can I purchase the SKU 865434-B21 power supply kit?
A
Order directly from HPE’s official store, authorized HPE resellers or certified online marketplaces.
Q
What safety precautions should I observe during installation?
A
Disconnect all input power, use proper ESD protection, and follow the steps outlined in the HPE Service Manual.
Q
How does the 865434-B21 contribute to energy efficiency in data centers?
A
Its Platinum Plus efficiency reduces power waste, lowers cooling requirements and decreases overall operational costs.
