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General InformationManufacturer: Hewlett Packard EnterpriseManufacturer
Part Number: 865434-B21Manufacturer
Website Address:
http: //www. hpe.
comBrand Name: HPE
Product Name: 800W Flex Slot -48VDC Hot Plug Low Halogen
Power Supply KitMarketing Information: How do you improve data center power efficiency without impacting IT performance? HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80Plus Titanium-certified power supplies that lower server power requirements and reduce power waste in your data center. This form factor is 25% smaller than previous generation power supplies, providing more space to add additional server options and improve the performance of your servers. These power supplies provide fast, tool-less hot plug access to server power supplies for greater serviceability and are supported across the entire HPE ProLiant Gen10 and HPE ProLiant 300 Series Gen9 Server families, simplifying your spares strategy and further reducing data center costs. What's new Increase power density with 1600W Platinum power supply. Launching 800W Flex Slot power supply with 96% efficiency, 80PLUS Titanium certified. Delivering 48V DC input option in the HPE Flex Slot Power Supply form factor. 800W universal Flex Slot power supply enables both 277V AC and 380V DC input options. Features Improve Data Center Efficiency Without Impacting IT Performance HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80Plus Platinum-certified power supplies that lower server power requirements and reduce power waste in your data center.
The power supply form factor is 25% smaller than previous generation HPE Common Slot Power Supplies, providing more space to add additional server options and improve IT performance. Provides fast, tool-less hot plug access to server power supplies for greater serviceability. Supported across all HPE ProLiant Gen10 Server Series and HPE ProLiant 300 Series Gen9 Servers, simplifying your spares strategy and reducing data center costs.
Product Type: Power
ModulePower DescriptionInput Voltage: 230 V AC380 V DC
Part Number: 865434-B21Manufacturer
Website Address:
http: //www. hpe.
comBrand Name: HPE
Product Name: 800W Flex Slot -48VDC Hot Plug Low Halogen
Power Supply KitMarketing Information: How do you improve data center power efficiency without impacting IT performance? HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80Plus Titanium-certified power supplies that lower server power requirements and reduce power waste in your data center. This form factor is 25% smaller than previous generation power supplies, providing more space to add additional server options and improve the performance of your servers. These power supplies provide fast, tool-less hot plug access to server power supplies for greater serviceability and are supported across the entire HPE ProLiant Gen10 and HPE ProLiant 300 Series Gen9 Server families, simplifying your spares strategy and further reducing data center costs. What's new Increase power density with 1600W Platinum power supply. Launching 800W Flex Slot power supply with 96% efficiency, 80PLUS Titanium certified. Delivering 48V DC input option in the HPE Flex Slot Power Supply form factor. 800W universal Flex Slot power supply enables both 277V AC and 380V DC input options. Features Improve Data Center Efficiency Without Impacting IT Performance HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80Plus Platinum-certified power supplies that lower server power requirements and reduce power waste in your data center.
The power supply form factor is 25% smaller than previous generation HPE Common Slot Power Supplies, providing more space to add additional server options and improve IT performance. Provides fast, tool-less hot plug access to server power supplies for greater serviceability. Supported across all HPE ProLiant Gen10 Server Series and HPE ProLiant 300 Series Gen9 Servers, simplifying your spares strategy and reducing data center costs.
Product Type: Power
ModulePower DescriptionInput Voltage: 230 V AC380 V DC
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-800-474-6836
- Support Website
- View other products from HP
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The HPE 800W Flex Slot -48VDC Hot Plug Low Halogen Power Supply Kit is an 800-watt server power module for IT teams maintaining compatible HPE ProLiant Gen10 and ProLiant 300 Series Gen9 systems.
Recommended For
- Operators of HPE servers confirmed to support this Flex Slot model who need an 800W supply from a nominal -48V DC power system.
- Server administrators replacing a failed power module and looking for a hot-plug Flex Slot unit to simplify maintenance on a compatible HPE system.
- Data-center teams maintaining a supported server with two matching Flex Slot supplies for redundant or load-balanced power operation.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server power-supply applications requiring an 800 W power module |
| Power Output | 800 W output |
| Input Voltage | 230 V AC and 380 V DC input |
| Product Type And Brand | HPE power module |
| Model Identifier | 865434-B21 |