United States
Name:
775595-B21
- Description:
- HPE 900W AC 240VDC Power Input Module
- Rating:
-
(0)
Added to cart 47 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
-
3 - List Price:
-
- Price:
-
Quantity:
1
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.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
775595-B21 Overview
775595-B21 is an 850W modular ATX power supply designed to meet the demanding needs of high-performance systems. It comes with a Gold 80 PLUS certification, accepts an input voltage of 100–240V and features Active PFC for improved efficiency. The unit sports a 135mm Fluid Dynamic fan equipped with zero RPM mode for quieter operation under low loads, and incorporates essential protections such as OCP, OVP, and SCP to safeguard your components.
This power supply offers a comprehensive range of connectors including a single ATX 24-pin, dual EPS 4+4 pin for CPU, four PCIe (6+2) connectors for GPUs, and eight SATA power connectors in addition to four Molex connectors. Its sleeved cables and robust build quality make it ideally suited for use in gaming rigs, workstations, and enterprise server systems, ensuring high efficiency at 94% with reliable performance and low noise levels.
What is the price of 775595-B21?
Pricing for 775595-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 775595-B21.
Explore more options from Power Supplies or explore other Hpe products.
775595-B21 Specifications
| Product Type | Power Supply |
| Wattage | 850W |
| Use Case | Gaming / Workstation / Enterprise Server |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS |
| Remote Monitoring | No |
| Input Voltage | 100–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 135mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 94% |
| Protections | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 2 |
| PCIe (6+2) Connectors | 4 |
| SATA Power Connectors | 8 |
| Molex Connectors | 4 |
| Floppy Connector | No |
| Cable Type | Sleeved |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 50°C |
| Product Name | 775595-B21 850W Modular ATX Gold Power Supply |
| Height | 5.5 inches |
| Width | 5.9 inches |
| Depth | 6.3 inches |
| Weight | 4.5 lbs |
775595-B21 Use Case
High-Availability Data Center Power Redundancy
In a financial services data center running mission-critical HPE ProLiant servers, the 775595-B21 HPE 900W AC 240VDC Power Input Module is deployed in an N+1 redundant power architecture. This configuration ensures seamless failover during an AC mains fault, delivering continuous 240VDC to server backplanes. Benefit: Achieves 99.999% uptime SLAs, minimizes unplanned downtime risk, and strengthens business continuity.
Industrial IoT Edge Node Power Stabilization
On a manufacturing plant floor, edge computing nodes process real-time sensor data via HPE Edgeline systems. Each node uses the 775595-B21 900W AC to 240VDC module to convert variable factory AC input to stable DC. Hot-swappable capability enables live replacement without shutdown. Benefit: Guarantees resilient power in harsh environments, reduces maintenance windows, and sustains continuous analytics for predictive maintenance.
High-Density Virtualization Cluster Efficiency
In a university research HPC environment running dense virtualization on HPE BladeSystem, the 775595-B21 module delivers 900W of 240VDC directly to blade enclosures. By optimizing DC distribution and eliminating intermediate conversion, rack power losses are reduced. Benefit: Improves power utilization effectiveness (PUE), lowers cooling requirements, and supports high VM density without infrastructure overhaul.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Bronze | Gold | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Flat | Flat | Sleeved | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 6.3 inches | 5.9 inches | 8.0 inches | 6.3 inches | 8.3 inches |
| Efficiency Rating | 92% | 85% | 92% | 94% | 92% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 2 |
| Fan Bearing Type | Fluid Dynamic | Sleeve | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 135mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5.5 inches | 5.5 inches | 5.5 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 110–240V |
| Modularity | Modular | Non-Modular | Modular | Modular | Modular |
| Molex Connectors | 4 | 2 | 4 | 4 | 4 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 55°C | 50°C | 40°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 2 | 1 | 2 | 4 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | 720479-B21 High Performance ATX Power Supply | AF460A 450W ATX Power Supply | 867875-B21 High-Performance Modular ATX Power Supply | 775595-B21 850W Modular ATX Gold Power Supply | JL821A 850W Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | N/A | No | No | N/A |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 4 | 6 | 8 | 6 |
| Use Case | Gaming / Workstation / Enterprise Server | General Use | Workstation / Gaming / Enterprise Server | Gaming / Workstation / Enterprise Server | Gaming / Workstation / General Use |
| Wattage | 750W | 450W | 850W | 850W | 850W |
| Weight | 4.6 lbs | 6.5 lbs | 4.5 lbs | 4.5 lbs | 4.8 lbs |
| Width | 5.9 inches | 8.6 inches | 5.0 inches | 5.9 inches | 5.9 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
Showing - of 0 Results
Questions & Answers
Q
What is the HPE 900W AC 240VDC Power Input Module (SKU 775595-B21)?
A
The HPE 775595-B21 is a high-efficiency, hot-pluggable 900W power input module designed for HPE ProLiant and BladeSystem servers to provide reliable AC 200-240V or 240VDC power delivery.
Q
What are the key features and specifications of the HPE 775595-B21 power input module?
A
This module delivers 900W output, supports 200–240VAC at 50/60Hz or 240VDC input, achieves up to 94% efficiency, features hot-swappable design, and meets UL, CE, FCC, and RoHS certifications.
Q
Which HPE servers are compatible with the 775595-B21 power input module?
A
The 775595-B21 is compatible with select HPE ProLiant DL, ML, and BL series servers including Gen8, Gen9, and Gen10 models that accept 900W power supplies.
Q
How do I install the HPE 900W AC 240VDC power input module in my server?
A
Power down the server or ensure redundant modules remain online, slide the module into an empty power bay until it clicks, then reconnect the input power cable and verify LED status.
Q
Does the 775595-B21 support both AC and DC input?
A
Yes, the module accepts 200–240V AC at 50/60Hz and 240VDC input for flexible deployment in AC or DC environments.
Q
What input voltage and frequency requirements does the HPE 775595-B21 have?
A
The module requires 200–240VAC at 50/60Hz or 240VDC, with a recommended input current of up to 5A AC or 4A DC under full load.
Q
Is the HPE 900W AC 240VDC power module hot-swappable?
A
Yes, the 775595-B21 is fully hot-swappable, enabling replacement or maintenance without shutting down the server when used in a redundant configuration.
Q
What is the efficiency rating of the HPE 775595-B21 power input module?
A
Under typical load, the module achieves up to 94% AC-to-DC conversion efficiency, reducing energy consumption and operating costs.
Q
How does the module contribute to high availability and redundancy?
A
By supporting N+1 or N+N redundant configurations, the 775595-B21 ensures continuous power delivery and automatic failover in the event of a module failure.
Q
What environmental conditions are required for optimal performance?
A
Operate the module in 0–40°C (32–104°F) with 10–90% non-condensing humidity, and ensure proper airflow in accordance with HPE thermal guidelines.
Q
How can I monitor the status of the 775595-B21 power input module?
A
Use the integrated LED indicators on the module or monitor detailed power metrics remotely via HPE Integrated Lights-Out (iLO) management.
Q
What warranty and support options are available for SKU 775595-B21?
A
The module is backed by a one-year HPE limited warranty, with options for HPE Foundation Care or Proactive Care for extended coverage and onsite support.
Q
What safety certifications does the HPE 900W power input module hold?
A
The 775595-B21 is certified to UL, CE, FCC Class A, CB Scheme, and RoHS standards, ensuring compliance with global safety and environmental regulations.
Q
Can I deploy multiple 775595-B21 modules for redundancy?
A
Yes, you can install two or more modules in supported servers to configure N+1 or N+N redundancy for enhanced uptime.
Q
What troubleshooting steps should I follow if the power input module fails?
A
Confirm input power, check LEDs for fault codes, reseat the module, verify server logs via iLO, and replace with a known-good module if necessary.
Q
Where can I purchase genuine HPE 775595-B21 modules and accessories?
A
Genuine HPE modules and accessories are available through HPE authorized resellers, the HPE Parts Store, or certified HPE distribution partners.
