United States$5,000,000+
Inventory Delivered By
G
George Allen
5
Titanium efficiency PSU reduced power waste.
865438-B21
800W FS TI HT PLG LH PWR SPLY KIT PL SI
FEATURED DEAL
Name:
865438-B21
- Description:
- 800W FS TI HT PLG LH PWR SPLY KIT PL SI
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$625.00
- Price:
$240.0061.6% off
Quantity:
1
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
865438-B21 Overview
865438-B21 is a high-performance power supply unit delivering 750W of power through a fully modular design in an ATX form factor. It meets Gold 80 PLUS certification standards, operates on a wide 100–240V input voltage, and employs active PFC for improved power efficiency.
Engineered with a 120mm fan featuring a fluid dynamic bearing, it comes equipped with comprehensive protections including OCP, OVP, UVP, SCP, and OTP. The unit provides essential connectors – one ATX 24-Pin, one EPS (CPU) 4+4 Pin, two PCIe (6+2) for GPU, six SATA power connectors, and three Molex connectors – all combined with sleeved cables for enhanced build quality, low noise levels, and versatility for gaming, workstation, and enterprise server applications.
865438-B21 price is $240.00, a 61.6% saving from the Hpe list price of $625.00. 865438-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 865438-B21 for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
865438-B21 Specifications
- Product Type
- Power Supply
- Wattage
- 750W
- Use Case
- Enterprise Server / Workstation / Gaming
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC
- 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
- 94%
- Protections
- OCP / OVP / UVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 3
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- 865438-B21 High Performance ATX Power Supply
- Height
- 5.0 inches
- Width
- 6.3 inches
- Depth
- 5.9 inches
- Weight
- 8.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 865438-B21 |  867876-B21 |  JC087A |  656363-B21 |  753618-B21 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 1500W | 850W | 650W | 750W |
| Use Case | Enterprise Server / Workstation / Gaming | Gaming | Gaming / Workstation / Enterprise Server | Gaming / Workstation / Server | Gaming / Workstation / Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Platinum | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | UL | 80 PLUS |
| Remote Monitoring | No | No | No | N/A | N/A |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 140mm | 135mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 92% | 94% | 94% | 92% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP/OVP/SCP/OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 4 | 2 | 2 | 2 |
| SATA Power Connectors | 6 | 8 | 6 | 6 | 6 |
| Molex Connectors | 3 | 4 | 4 | 4 | N/A |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | 865438-B21 High Performance ATX Power Supply | 867876-B21 Ultra Performance Power Supply | JC087A High-Efficiency Platinum Modular ATX Power Supply | 656363-B21 High Efficiency Modular Power Supply | 753618-B21 |
| Height | 5.0 inches | 5.5 inches | 5.5 inches | 5 inches | 5.5 inches |
| Width | 6.3 inches | 6.3 inches | 8.6 inches | 6 inches | 6.3 inches |
| Depth | 5.9 inches | 11 inches | 6.3 inches | 4 inches | 5.4 inches |
| Weight | 8.5 lbs | 4.8 lbs | 3.2 lbs | 4 lbs | 4 lbs |
Reviews & Ratings
S
Shahzad Akram
4
Quiet operation and steady output.
B
Brian Young
5
OEM power supply installed easily.
O
Owais Khan
3
Excellent efficiency for data centers.
F
Filip Novak
4
Very dependable.
Questions & Answers
What does the SKU 865438-B21 power supply kit include?
The kit includes an 800W fully modular power supply with 80 PLUS Titanium efficiency, hot-plug capability, left-hand power connection, mounting hardware and power cables.
Is the 800W FS TI HT PLG LH power supply kit compatible with my server?
This power supply kit is compatible with HPE ProLiant ML, DL and BL series Gen8 and later servers; please verify your model in the HPE server compatibility matrix.
What efficiency rating does this power supply offer?
It holds an 80 PLUS Titanium certification, delivering up to 96% efficiency under typical loads to reduce energy costs and heat.
Can I hot-swap the 865438-B21 power supply?
Yes. The hot-plug design enables safe removal and replacement without shutting down the server, ensuring continuous uptime.