HPE 800W Flex Slot Titanium (865438-B21) 800W Power Supply 80 PLUS Titanium Hot-plug module Flex Slot 865438-B21
Brand:
Hewlett Packard
HPE 800W Flex Slot Titanium (865438-B21) 800W Power Supply 80 PLUS Titanium Hot-plug module Flex Slot 865438-B21
€261.06 inc. VAT
865438-B21
Delivery
Order Today...
Ships...
Delivery...
ℹ️ Large or fragile items (e.g. monitors) may require extra handling time. We'll keep you informed.
Payment options
Trusted Tech Choice
Buying Benefits
Verified
Competitive EU pricing
Delivered to Cyprus from EU stock
Local warranty support
Please sign in so that we can notify you about a reply
HPE 800W Flex Slot Titanium (865438-B21) 800W
800W80 PLUS TitaniumHot-plug moduleFlex Slot
The HPE 800W Flex Slot Platinum-class Titanium hot-plug power supply (865438-B21) is a redundant, hot-swappable Flex Slot power module for HPE ProLiant servers, delivering highly efficient, reliable power for data-centre and enterprise deployments. Identified by part number 865438-B21 (EAN 6900038010528), it is built for HPE ProLiant rack and tower servers requiring redundant, hot-swappable, highly-efficient power. Typically in stock with fast delivery across Cyprus.
Compatibility & connectors
This is an HPE Flex Slot hot-plug power supply module for HPE ProLiant servers (e.g. DL/ML Gen9 and Gen10 families) - it is NOT a standard ATX desktop PSU. It installs into an HPE Flex Slot bay and supports N+1 redundancy and hot-swap. Input is 200-240V. Confirm your specific ProLiant model and existing PSU compatibility before ordering.
Best For
✓HPE ProLiant Gen9/Gen10 servers
✓Redundant (N+1) power configurations
✓Hot-swap maintenance (no downtime)
✓Highly efficient data-centre power
✓Enterprise / server deployments
✓200-240V data-centre mains
Key Features
80 PLUS Titanium Efficiency
Titanium-class efficiency (up to ~94%) minimises power loss and heat, lowering energy and cooling costs in always-on server environments.
Hot-Plug & Redundant
A Flex Slot hot-plug module supports N+1 redundancy and can be swapped without shutting down the server, maximising uptime.
HPE Flex Slot Design
Engineered for HPE ProLiant Flex Slot bays for a validated, reliable fit and integration with HPE server management.
Enterprise Protections
OVP, OCP, OPP, SCP and OTP protections safeguard server components for dependable 24/7 operation.
Technical Specifications
Frequently Asked Questions
Singular Expert Insight
The HPE 800W Flex Slot Titanium (865438-B21) is an enterprise server power module, not a desktop PSU - its value is Titanium efficiency plus hot-plug redundancy for HPE ProLiant uptime. Always verify compatibility with your specific ProLiant generation and confirm matching redundant units. For desktop PSUs, see our PC power supplies range.
Buyer's Guide
Buy it if
You run HPE ProLiant servers and need a redundant, hot-swappable, highly-efficient 800W Flex Slot Titanium power module.
Skip it if
You are building a desktop or gaming PC - this is a server Flex Slot module, not an ATX PSU.
Also consider
A matching second 865438-B21 for N+1 redundancy, or a standard ATX PSU for desktop builds.
Features - Hewlett Packard - 865438-B21
More Details
Product Code
2M23BR6
EAN Code
6900038010528
Manufacturer
Hewlett Packard