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  3. SUPERMICRO PWS-3K06-2R

SUPERMICRO PWS-3K06-2R Titanium Gpu Power Supply 3000W 200-240V 54V/12V

Pws-3k06-2r Supermicro 3000w 200-240v 80 Plus Titanium 54v/12v Gpu Power Supply

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-3K06-2R ), ( Part Type: Supply ), ( Unit Type: Unit ), ( Item Height: 82.1mm ), ( Item Length: 245.5mm ), ( Country Of Origin: Taiwan ), ( Item Width: 106.5mm )

Review SUPERMICRO 200-240v Plus Titanium 54v/12v Gpu Power Supply

The **Supermicro PWS-3K06-2R** is a high-performance, enterprise-grade power supply unit engineered to deliver uncompromising reliability, efficiency, and flexibility for demanding computing environments, particularly in GPU-intensive workloads such as AI training, deep learning, high-performance computing (HPC), and professional graphics rendering. With a robust **3000-watt output**, this power supply is specifically designed to sustain the power-hungry demands of modern multi-GPU systems, ensuring stable operation even under peak loads while maintaining a high level of thermal efficiency. Built with **80 Titanium certification**, it achieves an exceptional **96% efficiency** at full load, significantly reducing energy waste and operational costs while minimizing heat generation critical factors in maintaining optimal performance in data centers or high-density server setups.

The **PWS-3K06-2R** operates seamlessly across a **universal input voltage range of 200-240V**, making it ideal for global deployments without the need for region-specific modifications. Its **dual-redundant design** (2 1 configuration) enhances fault tolerance, allowing the system to continue operating smoothly even if one power supply fails, thus minimizing downtime in mission-critical applications. The power supply is equipped with **modular outputs**, featuring a **54V/12V configuration** that is particularly well-suited for GPU power delivery, ensuring compatibility with high-end graphics cards and other power-demanding peripherals. This modularity simplifies cable management and reduces clutter within the chassis, contributing to better airflow and overall system cooling.

Supermicro has incorporated advanced protection mechanisms into the **PWS-3K06-2R**, including over-voltage protection (OVP), over-current protection (OCP), over-power protection (OPP), and short-circuit protection (SCP), all of which safeguard both the power supply and connected components from potential damage due to electrical anomalies. The unit also features a **fanless design** in its passive mode, which helps reduce noise levels in quiet environments, though it includes a high-performance cooling fan for active operation under heavy loads. Built with high-quality components and subjected to rigorous testing, this power supply adheres to strict industry standards, ensuring long-term durability and reliability in the most demanding computing infrastructures.

Whether deployed in a high-end workstation, a GPU cluster, or a server rack, the **Supermicro PWS-3K06-2R** stands out as a premium choice for professionals who demand peak performance, energy efficiency, and redundancy without sacrificing build quality. Its combination of **high wattage, universal voltage compatibility, modular outputs, and enterprise-grade reliability** makes it an indispensable component for anyone building or maintaining a power-hungry, high-performance computing system.

### **Pros and Cons of the Supermicro PWS-3K06-2R (3000W, 54V/12V GPU PSU)**

#### **Pros**

1. **High Power Output (3000W)** Suitable for high-end GPU setups, multi-GPU configurations, or future-proofing against demanding workloads. The 54V/12V design ensures compatibility with modern GPUs that require higher voltage rails.

2. **Modular Design (80 Titanium Efficiency)** The 80 Titanium rating means excellent energy efficiency (up to 94% efficiency), reducing electricity costs and heat generation. Modular cables improve cable management and airflow in dense builds.

3. **Redundant & Reliable** The **2 2R** configuration (two hot-swappable redundant fans and two hot-swappable redundant power modules) ensures high availability. If one fan or power module fails, the system remains operational, making it ideal for servers, workstations, or mission-critical builds.

4. **High-Quality Build** Supermicro is known for enterprise-grade components, meaning robust construction, long lifespan, and low failure rates. The **54V/12V** output is optimized for modern GPUs (e.g., NVIDIA RTX 40-series, AMD RX 7000-series), reducing voltage drop issues.

5. **Low Noise & Cooling Efficiency** The **Titanium efficiency** and redundant fans help keep temperatures stable, reducing fan noise in high-performance setups. The **80mm fans** are typically quieter than standard 120mm fans at similar power levels.

6. **Compatibility with High-End GPUs** The **54V rail** is crucial for newer GPUs that draw significant power from this rail (e.g., NVIDIA s high-end GPUs). Many standard PSUs struggle with this requirement, making this unit a better choice for future-proofing.

7. **Enterprise-Grade Features** Includes **remote management capabilities** (via IPMI or similar) in some configurations, useful for server deployments. The **hot-swappable** design minimizes downtime in professional environments.

8. **Long Lifespan & Durability** Supermicro PSUs are built for **24/7 operation**, making them ideal for workstations, servers, or home labs where reliability is critical.

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#### **Cons**

1. **Expensive** High-end PSUs like this are significantly pricier than standard consumer units. The **3000W capacity, modularity, and redundancy** drive up the cost, which may not be justified for casual gaming or budget builds.

2. **Overkill for Most Users** Unless you re running **multi-GPU setups (SLI/CrossFire), high-end AI workloads, or professional rendering**, a 3000W PSU is likely excessive. Most consumers only need **650W 1000W** for gaming or **1000W 1500W** for high-end single-GPU setups.

3. **Bulkiness & Space Requirements** A **3000W PSU** is large and heavy, requiring ample space in a case. If you re working with a compact build, this may not fit without modifications.

4. **Potential for Overkill in Efficiency** While **80 Titanium is great**, the real-world efficiency gain over **80 Gold** may not be significant enough to justify the cost for most users. The extra efficiency is more noticeable in **24/7 server environments** than in occasional gaming.

5. **Limited Consumer Support** Supermicro is an **enterprise-focused brand**, meaning customer support may not be as responsive as with consumer PSU manufacturers (e.g., Corsair, EVGA, Seasonic). Warranty claims could take longer to process.

6. **Fan Noise in High Loads** While the **80mm fans are quieter than standard 120mm fans**, under heavy load (e.g., multi-GPU mining or extreme overclocking), fan noise can still be noticeable. Some users may prefer **fully modular, low-noise PSUs** with better acoustic design.

7. **Potential for Future Obsolescence** While the **54V/12V design is future-proof for GPUs**, other components (e.g., motherboards, CPUs) may evolve in ways that make this PSU less relevant. However, Supermicro s longevity suggests it will remain viable for years.

8. **No RGB or Aesthetic Features** Unlike some consumer PSUs, this unit lacks **RGB lighting or customizable features**, which may be a downside for users who prioritize aesthetics.

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### **Conclusion & Recommendation**

#### **Who Should Buy This PSU?**

- **Professional users** (video editors, 3D renderers, AI/ML workloads) running **multi-GPU setups**.

- **Server/workstation builders** needing **redundancy, high efficiency, and reliability**.

- **High-end GPU enthusiasts** (e.g., **NVIDIA RTX 4090 x2, AMD RX 7900 XTX x2**) who require **54V/12V support**.

- **Users prioritizing longevity and enterprise-grade components** over cost savings.

#### **Who Should Avoid This PSU?**

- **Casual gamers** who only need **650W 1000W** for single-GPU setups.

- **Budget-conscious buyers** who can find **80 Gold modular PSUs** (e.g., Corsair RM1000x, Seasonic PRIME TX-1000) at a fraction of the cost.

- **Users in compact cases** where space is limited.

- **Those who prefer consumer-grade support and warranties**.

#### **Final Recommendation**

If you **absolutely need** a **high-power, redundant, 54V/12V PSU** for a **multi-GPU workstation or professional setup**, the **Supermicro PWS-3K06-2R is an excellent choice** offering **unmatched reliability, efficiency, and future-proofing**.

However, if you re a **gamer or content creator with a single high-end GPU**, consider a **more affordable 80 Gold modular PSU (1000W 1200W)** from brands like **Corsair, EVGA, or Seasonic** instead. The **cost savings and sufficient performance** for most use cases make them a better fit.

For **most consumers**, this PSU is **overkill**, but for **power users and professionals**, it s a **top-tier investment**.

Details:

The SYS-421GU-TNXR is the most common system using this power supply. Main Outputs 54V / 45A for GPS. Compatible Supermicro Systems: System model: Form Factor: Typical PSU Configuration: Notes: SYS-421GU-TNXR 4U 4x PWS-3K06G-2R High-end GPU server supports multiple high-power GPS, AS-8125GS-TNHR 6x AMD EPYC-based system, SYS-420GP-TNAR some con figs Alternative to PWS-3K02G-2R in certain con figs, Various 8U / HGX systems 4 High-density platforms. Note: The PWS-3K06G-2R is optimized for high-wattage GPU servers with strong 54V output.

part #: pws3k062r prices

  • $249.99-$1495.00

specifications serverpowe:

  • brand: Supermicro
  • mpn: Pws-3k06-2r
  • part type: Supply
  • unit type: Unit
  • item height: 82.1mm
  • item length: 245.5mm
  • country of origin: Taiwan
  • item width: 106.5mm

general serverpowe:

  • condition: Used
  • Enterprise Networking, Servers > Server Components > Server Power Supplies

seller serverpowe:

  • city: Las Vegas, Nevada
  • # reviews: 4805
  • rating: 99.6%

returns serverpowe:

  • policy: Returns Accepted
  • method: Money back
  • paid by: Buyer
  • time: 30 Days

offer serverpowe:

  • sold: 0
  • options: Ship-to-home
  • quantity: 24
  • availability: In Stock
  • started: May 28, 2026

shipping serverpowe:

  • class: Standard
  • cost: $24.95
  • service: UPS Ground
  • transit: 2-5 Days
  • carrier: UPS
  • type: Fixed

payments serverpowe:

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part type: supply, unit type: unit, item height: 82.1mm, item length: 245.5mm, country of origin: taiwan, item width: 106.5mm,
category: computers > enterprise networking, servers > server components > server power supplies, sku: 10034803931386762,
Supermicro PWS-3K06-2R Is Similar To:
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5 offers $249.99–$1495.00 USD
  • Used. Offer #1 priced at $249.99 + $0.00 shipping estimate = $249.99* total. No Power Cord Present normal use wear.FREE SHIPPING
  • Used. Offer #2 priced at $250.00 + $0.00 shipping estimate = $250.00* total. FREE SHIPPING
  • New. Offer #3 priced at $1495.00 + $0.00 shipping estimate = $1495.00* total. FREE SHIPPING
  • Sehr gut - Refurbished. Offer #4 priced at $277.86 + $103.47 shipping estimate = $381.33* total. Der K ufer tr gt die Kosten f r den Transport zum Standort des Verk ufers. Modell: PWS-3K04A-1R.+$103.47 shipping
  • New. Offer #5 priced at $1084.20 + $0.00 shipping estimate = $1084.20* total. Output Type Gold Finger. Power (W) AC-DC .FREE SHIPPING

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