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798349-B21
HPE 6x 2650W HVDC Ht Plg FIO PS Kit
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
798349-B21 is a high-performance 750W modular ATX power supply that features 80 PLUS Gold certification and is designed for use in demanding computing environments. It operates within a 100–240V input voltage range, employs Active PFC, and is equipped with a 120mm fluid dynamic fan that supports zero RPM mode, along with built-in protections including OCP, OVP, SCP, and OTP.
This power supply offers excellent build quality with a complete array of connectors such as 1 ATX 24-Pin, 1 EPS (CPU) 4+4 Pin, 2 PCIe (6+2) connectors, 6 SATA power connectors, and 2 Molex connectors, all paired with sleeved cables for improved durability. Its quiet operation and high efficiency of 92% make it an ideal choice for gaming rigs, workstations, and server environments.
798349-B21 price is is available on request. Get immediate quote.
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| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 650W | 600W | 750W | 500W |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Semi-Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Multi Rail | Single Rail | Multi Rail | Single Rail | Single Rail |
| 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 |
| 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 | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Ball | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 92% | 92% | 92% | 94% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 1 | 2 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 2 |
| SATA Power Connectors | 6 | 6 | 4 | 4 | 6 |
| Molex Connectors | 2 | 4 | 2 | 2 | 2 |
| 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) | 120,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | 798349-B21 High Performance Power Supply | 865434-B21 Ultra Efficiency Semi-Modular ATX Power Supply | JL819A High-Performance Modular ATX Power Supply | 669777-B21 High Performance Semi-Modular ATX PSU | AF482A 500W Power Supply |
| Height | 5.5 inches | 5.1 inches | 5.5 inches | 5.5 inches | 5.5 inches |
| Width | 5.9 inches | 6.3 inches | 8.6 inches | 6.3 inches | 6.3 inches |
| Depth | 7.1 inches | 5.9 inches | 6.3 inches | 9.8 inches | 3.4 inches |
| Weight | 4.5 lbs | 4.5 lbs | 4.2 lbs | 4.8 lbs | 7.8 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Six HVDC PSUs powered our racks consistently.
Hot-plug capability made maintenance easy.
OEM bundle reduced deployment complexity.
Stable and reliable under heavy loads.
Excellent enterprise solution.
The HPE 798349-B21 kit contains six 2650W high-voltage DC hot-plug power supplies (FIO) engineered for scalable, redundant power delivery in compatible HPE server environments.
The 798349-B21 kit is compatible with selected HPE BladeSystem and HPE ProLiant Gen9/Gen10 server models; verify server documentation to confirm support.
HVDC stands for High-Voltage Direct Current, enabling efficient power conversion and reduced cabling for high-density data center racks.
Each HPE 2650W power supply measures 44.5 mm × 94 mm × 406 mm and weighs approximately 2.2 kg, fitting standard hot-plug bays.
Slide each hot-plug module into an available power bay until the latch clicks, then connect the HVDC cabling according to the server’s installation guide.
No, HPE recommends using only matching HVDC power supplies per enclosure to ensure power balance and system stability.
Each unit delivers up to 94% efficiency (80 PLUS Platinum equivalent) under typical load profiles, lowering energy consumption and heat output.
Each power supply has a mean time between failures (MTBF) exceeding 250,000 hours at full load and optimal ambient conditions.
The 798349-B21 SKU ships with six hot-plug modules only; HVDC cabling and installation accessories are ordered separately as needed.
These power supplies operate reliably between 0 °C and 45 °C (32 °F to 113 °F) with active airflow in compliance with HPE thermal guidelines.
Yes, integrated LEDs display power status and fault conditions, enabling quick on-board diagnostics without server shutdown.
FIO denotes Field Installable Option, indicating the power supply kit can be added or replaced by the customer without factory pre-installation.
HPE provides a three-year limited warranty on all FIO power supplies, including parts replacement and support services.
Check the HPE part number label, hologram security seal, and purchase through authorized HPE channel partners to ensure authenticity.
Order the 798349-B21 kit through HPE’s official sales channels, certified resellers, or authorized distributors for guaranteed support and warranty.