This item, 865408-B21, is the HPE option part number for the product described as 500W Flex Slot Platinum Hot Plug Low Halogen Power Supply Kit. Further details below.
Maintain uptime and power your HPE ProLiant servers with this HPE 800W Flex Slot -48VDC Hot Plug Power Supply Kit. Designed for environments utilizing a -48VDC power source, this hot-pluggable power supply delivers reliable performance and minimizes downtime during maintenance or upgrades. With 80 PLUS Platinum certification, this power supply achieves up to 94% efficiency.
This unit provides a stable and efficient power solution for your critical server infrastructure. Its Flex Slot design allows for easy integration and replacement within compatible HPE systems. Compatible with a range of HPE ProLiant servers including but not limited to DL380 Gen10, DL360 Gen10, ML350 Gen10, and DL560 Gen10.
HPE Option Part #: 865408-B21
HPE Spare Part #: 866729-001
HPE Model #: 865398-001
HPE Assembly Part #: 865399-101
Alternate Part #: 865399-501
PRODUCT SPECIFICATIONS FOR 865408-B21:
- Product Type: Power supply - hot-plug / redundant
- Form Factor: Plug-in module
- Specification Compliance: Flex Slot
- Power Supply Compatibility: PC/Server
- Power Provided: 500 watt
- Power Capacity (VA): 563 volt ampere per kilogram
- Voltage Required: AC 100-240 volt
- Frequency Required: 50 - 60 hertz
- Input Connector Type: Power IEC 60320 C14
- Efficiency: 94%
- 80 PLUS Certification: 80 PLUS Platinum
- Compliant Standards: BSMI, CCC, CISPR Class A, C-Tick, cUL, KCC, Low halogen, TUV, UL, WEEE
- Width: 2.7 inch
- Depth: 8.9 inch
- Height: 1.6 inch
- Weight: 32.1 ounce
- Min Operating Temperature: 41 degree Fahrenheit
- Max Operating Temperature: 131 degree Fahrenheit
- Humidity Range Operating: 5 - 95% (non-condensing
COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
Last updated: 5/2/2025
- Trusted by thousands. Over 36,000 customers in 100+ countries trust Global One Technology to deliver mission-critical HP Enterprise hardware - including Fortune 500 businesses, schools, hospitals, and federal, state, and local goverment agencies.
- HPE is our specialty! We only sell genuine HP Enterprise parts.
- EASY ordering process. Purchase online now with credit card or PayPal!
- FAST shipping. Global One Technology ships orders received by 5pm the same day and offers NEXT DAY delivery to US customers.
6 Reviews
-
5 Perfect
Posted by Graham Morgan on Nov 11, 2022
The customer support team was a pleasure to work with, and they addressed my concerns promptly.
-
5 Good service!
Posted by Grace on Mar 06, 2022
This website is our "go to" for HPE memory. I didn't know they also had power supplies :) Thank you as always!
-
5 Received on time
Posted by Penny on Oct 13, 2021
Great service for this replacement power supply
-
5 ******
Posted by Maeve Hayes on Sep 07, 2021
The fast shipping was a pleasant surprise, and I'm satisfied with the overall delivery experience.
-
5 Awesome
Posted by Avery Adams on Aug 07, 2021
I'm so happy with my purchase! The product's quality is top-notch, and it's exactly what I needed.
-
5 5 stars
Posted by Meredith Turner on Jun 29, 2021
I'm thankful for the exceptional customer support. They were attentive and informative, ensuring a positive experience.
This product is warrantied against hardware failure for a period of 1 Year from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
To initiate a return or warranty claim, please complete and submit the RMA Request Form.
