Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
HP 800W FLEX SLOT TITANIUM HOT PLUG LH POWER SUPPLY KIT
HP 800W FLEX SLOT TITANIUM HOT PLUG LH POWER SUPPLY KIT. Key specifications include Depth: 40.4 mm, Width: 68 mm, Height: 225.3 mm, Efficiency: 96%, Total power: 800 W, Product colour: Grey. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
POWER_SUPPLY→HOTPLUG_PSU→865438-B21
SPECIFICATIONS
Depth
40.4 mm
Width
68 mm
Height
225.3 mm
Efficiency
96%
Total power
800 W
Product colour
Grey
AC input voltage
200 - 240 V
Harmonized System (HS) code
84733020
COMPONENT DIAGRAM
KEY FEATURES
•
800W Power Rating
TYPICAL APPLICATIONS
Server power supply replacement (failed or degraded)
Redundant power upgrade for high-availability
Power capacity upgrade for GPU or expansion configurations
Hot-swap power maintenance in production environments
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FREQUENTLY ASKED QUESTIONS
What is 865438-B21?
865438-B21 is a HP 800W Flex Slot Titanium Hot Plug Lh Power Supply Kit manufactured by HP. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 865438-B21?
There are 3 known substitutes for 865438-B21: 866793-001, 865435-001, P18224-B21. Substitute compatibility should be verified for your specific system.
Is 865438-B21 still available?
865438-B21 is currently Unknown.
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