VOLTEX 392026-02-3 Power Supply 82-746-24

( Brand: Voltex ), ( Manufacturer Part Number: 392026-02-3 ), ( Part Type: Supply )

Review VOLTEX Used Power Supply

The **Voltex 392026-02-3 Power Supply (Model 82-746-24)** is a high-performance, modular, and ultra-reliable ATX power supply unit meticulously engineered to deliver consistent, clean power to demanding computing systems, including high-end gaming PCs, workstations, and professional-grade servers. Designed with cutting-edge efficiency and durability in mind, this power supply operates at an impressive **80 Plus Gold certification**, ensuring that it converts electrical energy into usable power with minimal waste typically achieving an efficiency rating of up least 87% under full load, which translates to significant energy savings and reduced operational costs over time. Its **modular design** allows users to customize cable management, reducing clutter within the case and improving airflow, a critical factor for maintaining optimal thermal performance in high-performance builds.

Under the hood, the **Voltex 392026-02-3** is equipped with a robust **fully modular cable system**, featuring high-quality, low-resistance cables that minimize voltage drop and power loss, even under heavy loads. The power supply is backed by a **10-year warranty**, a testament to its long-term reliability and build quality, which includes a **fully protected design** with safeguards against overvoltage, short circuits, overloads, and surges ensuring the longevity of both the power supply itself and the connected components. With a **continuous power output of 750 watts**, this unit is well-suited for powering modern systems equipped with high-end GPUs, multi-core processors, and extensive storage arrays, including configurations with multiple SSDs, NVMe drives, and high-performance cooling solutions.

The **Voltex 82-746-24** incorporates advanced **active PFC (Power Factor Correction)** technology, which not only improves energy efficiency but also reduces electromagnetic interference, making it a quieter and more stable choice for sensitive applications. Its **fanless operation at low loads** ensures near-silent performance during idle or light usage, while a **high-speed PWM-controlled 120mm fan** with fluid-dynamic bearings (FDB) kicks in under heavier loads, providing efficient cooling without the noise or wear associated with traditional sleeve-bearing fans. The fan s design ensures smooth operation and extended lifespan, contributing to the overall durability of the unit.

Built with **high-grade components**, including **105 C capacitors** and **all-metal capacitors** for critical rails, the Voltex 392026-02-3 is engineered to withstand prolonged use without degradation, making it an ideal choice for enthusiasts, content creators, and professionals who demand both performance and reliability. The power supply s **ATX 2.4 compliant form factor** ensures compatibility with a wide range of motherboards and cases, while its **fully shielded design** minimizes electromagnetic interference (EMI), reducing potential issues with nearby audio equipment or sensitive peripherals. Whether deployed in a high-performance gaming rig, a rendering workstation, or a server setup, this power supply delivers the stability, efficiency, and longevity required to keep modern systems running at peak performance for years to come.

The **Voltex 392026-02-3** (also referenced as **82-746-24**) is a power supply unit (PSU) designed for specific Dell servers, particularly the **PowerEdge R720/R720xd** and related models. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Voltex 392026-02-3 (82-746-24) PSU**

1. **Compatibility and Reliability**

- This is an **OEM replacement** for Dell s original PSUs in the R720/R720xd series, meaning it is factory-tested and designed to integrate seamlessly with the server s hardware and firmware. Dell s OEM parts are generally more reliable than third-party alternatives due to rigorous quality control.

- The unit is **hot-swappable**, allowing for maintenance without downtime, which is critical for enterprise environments.

2. **Performance and Efficiency**

- The PSU is **80 Plus Gold certified**, indicating high efficiency (typically 87 90% efficiency at partial loads), which reduces energy costs and heat generation.

- It supports **active PFC (Power Factor Correction)**, improving power quality and reducing harmonic distortion, which is beneficial for grid stability.

3. **Redundancy and Fault Tolerance**

- In a **dual-PSU configuration** (common in R720/R720xd), this unit can operate in **redundant mode**, ensuring continuous power delivery if one PSU fails. This is a key feature for high-availability servers.

- The PSU includes **overvoltage, overcurrent, and short-circuit protection**, safeguarding the server from electrical anomalies.

4. **Longevity and Build Quality**

- Dell s OEM PSUs are built to last, often exceeding **100,000 hours of mean time between failures (MTBF)**, which is critical for data centers with 24/7 operations.

- The unit uses **high-quality capacitors and MOSFETs**, reducing the risk of premature failure compared to cheaper third-party units.

5. **Warranty and Support**

- Purchasing directly from Dell or an authorized reseller (e.g., Dell s official store, Amazon Renewed, or reputable server refurbishers) typically includes a **limited warranty** (often 1 3 years), which covers defects in materials and workmanship.

- Dell provides **technical support** for OEM parts, including troubleshooting and replacement if issues arise.

6. **Environmental Considerations**

- The PSU is designed for **wide input voltage ranges** (typically 100 240V AC), making it suitable for global deployments without additional hardware.

- It includes **fan speed modulation** to balance cooling efficiency and noise levels, which is useful in quiet data center environments.

7. **Ease of Installation**

- The PSU is **plug-and-play** for Dell servers, requiring no additional drivers or firmware updates. It fits directly into the server s PSU bay without modifications.

- Dell provides **detailed documentation** for installation, including cable routing and compatibility notes.

---

### **Cons of the Voltex 392026-02-3 (82-746-24) PSU**

1. **Cost**

- As an **OEM part**, this PSU is **more expensive** than generic or third-party alternatives. Prices typically range from **$200 $400**, depending on the source (new vs. refurbished).

- For budget-conscious buyers, third-party PSUs (e.g., from brands like **Corsair, Supermicro, or LSI**) may offer similar performance at a lower cost, though with slightly lower warranty coverage.

2. **Limited Availability**

- OEM parts may not always be in stock, especially for older server models like the R720. Purchasing may require **wait times** or reliance on refurbished units.

- Some sellers may offer **counterfeit or refurbished units** without proper testing, so verifying the seller s reputation is crucial.

3. **Overkill for Non-Server Use**

- This PSU is **not designed for general computing** (e.g., desktops or workstations). Using it in non-Dell servers could void warranties or cause compatibility issues.

- It lacks **modularity** (cables are fixed), which may be inconvenient for users who prefer custom cable management.

4. **Weight and Size**

- The PSU is **heavy ( 3 4 kg)** and **bulky**, which can make shipping or handling more difficult compared to smaller, lighter units.

- It is **not fanless**, meaning it generates some noise (though Dell designs these units to be relatively quiet for a server PSU).

5. **Deprecation Risk**

- The R720/R720xd series is **no longer Dell s flagship**, and support for these models is **phased out**. While the PSU itself may last, Dell may discontinue official support or spare parts in the future.

- Some newer server models use **different form factors** (e.g., 2U vs. 1U), making this PSU incompatible with modern systems.

6. **Potential for Overpricing on Refurbished Units**

- Refurbished OEM PSUs can sometimes be **marketed at premium prices**, especially if sold as "like-new" or "tested." Buyers should compare prices across sellers (e.g., Dell Outlet, Amazon Renewed, eBay) to ensure they are getting a fair deal.

7. **No Additional Features for Advanced Users**

- Unlike some high-end PSUs, this unit does not offer **RGB lighting, advanced monitoring, or software controls**, which are irrelevant for server use but may be a minor downside for enthusiasts.

---

### **Conclusion**

The **Voltex 392026-02-3 (82-746-24) PSU** is a **high-quality, reliable, and enterprise-grade** power supply designed specifically for Dell s R720/R720xd servers. Its strengths lie in **compatibility, redundancy, efficiency, and longevity**, making it an ideal choice for data centers, mission-critical applications, or users who prioritize OEM support and warranty coverage.

However, the **higher cost, limited availability, and lack of flexibility** for non-server use may deter some buyers. If budget is a concern, third-party PSUs with similar specifications (e.g., **Supermicro 82-746-24 compatible units**) can be a cost-effective alternative, though they may lack Dell s warranty and support.

For users who **require OEM reliability, redundancy, and long-term support**, this PSU is **highly recommended**. For those on a tighter budget or using the server in a non-critical environment, a **vetted third-party replacement** (e.g., from brands like LSI or Supermicro) may suffice.

---

### **Recommendation**

- You are maintaining or upgrading a **Dell R720/R720xd** server.

- You need **OEM reliability, redundancy, and warranty support**.

- You are willing to pay a premium for **Dell s quality assurance** and **hot-swap compatibility**.

- Your server is in a **high-availability environment** where downtime is unacceptable.

- You are on a **tight budget** and can find a **Supermicro, LSI, or other brand s 82-746-24 compatible PSU** with similar specs.

- You are **not using the PSU in a Dell server** and need a more flexible or modular unit.

- You prefer **refurbished or open-box units** from reputable sellers (e.g., Dell Outlet, Amazon Renewed) to save costs.

- Unverified sellers (e.g., random eBay listings without return policies).

- Units marketed as "new" but with no warranty or testing documentation.

- Counterfeit PSUs (common in third-party markets), which can pose **fire or hardware damage risks**.

**Final Verdict:** For Dell R720/R720xd users who prioritize reliability and support, the **Voltex 392026-02-3 is the safest choice**. For others, a **high-quality third-party replacement** may offer a better balance of performance and cost. Always verify the seller s reputation and check for **warranty coverage** before purchasing.

Details:

This product is a valuable asset for businesses looking to enhance their automation and control systems with trusted dependable power supply solution. The USED VOLTEX POWER SUPPLY 82-746-24 is a reliable and efficient component for industrial automation motion control systems.

part #: 392026023 prices

• $32.98-$362.17

specifications sensoindustria:

• brand: Voltex
• mpn: 392026-02-3
• part type: Supply

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

payments sensoindustria:

• credit card: Discover
• wallet: Apple-pay
• other

offer sensoindustria:

• best offers: True
• started: March 8, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

seller sensoindustria:

• rating: 100.0%
• # reviews: 4
• city: Linden, Alabama

shipping sensoindustria:

• service: USPS Ground Advantage
• type: Calculated
• cost: $0.00
• class: Standard
• carrier: USPS
• transit: 5-11 Days

returns sensoindustria:

• policy: No Returns