UNIPOWER 001-4243-0000 High Power Supply Shelf TPCPR1U3-B

( Brand: Unipower ), ( Manufacturer Part Number: 001-4243-0000 ), ( Type: Expansion Chassis ), ( Rack Unit Height: 1 U )

Review UNIPOWER High Power Supply Shelf

The **UniPower 001-4243-0000 TPCPR1U3-B High Power Supply Shelf** is a robust, high-performance rack-mounted power distribution unit designed to deliver reliable and efficient electrical power to critical server, networking, and data center infrastructure. Engineered for environments where redundancy, scalability, and operational resilience are paramount, this power shelf integrates seamlessly into enterprise-grade systems, offering a compact yet powerful solution for managing high-density power requirements. Built with a modular and scalable architecture, the TPCPR1U3-B is ideal for mission-critical applications where uptime and efficiency cannot be compromised. Its high-capacity design supports a wide range of voltage inputs and outputs, ensuring compatibility with diverse server and storage systems while maintaining optimal performance under heavy loads. The unit features advanced protection mechanisms, including overcurrent, overvoltage, and short-circuit safeguards, to prevent potential damage to connected equipment and minimize downtime. With a sleek, 1U form factor, it fits effortlessly into standard 19-inch racks, maximizing space utilization in data centers while providing the robustness needed for demanding workloads. Whether deployed in high-performance computing environments, cloud infrastructure setups, or enterprise data centers, this power supply shelf ensures consistent power delivery, reducing energy waste and operational overhead. Its robust construction, combined with high-efficiency power conversion, makes it a dependable choice for organizations seeking to optimize their power infrastructure for both performance and reliability.

### **Pros and Cons of buying a Unipower 001-4243-0000 (TPCPR1U3-B) High-Power Supply Shelf**

1. **High Power Output** The unit provides a robust power supply, capable of delivering up to **1,000W (1U)** or **2,000W (2U)** depending on configuration, making it suitable for high-density server environments, storage arrays, or network infrastructure.

2. **Redundancy and Reliability** Designed for mission-critical applications, it supports **hot-swappable** power supplies, ensuring minimal downtime if a unit fails. Some models in this series include **N 1 redundancy**, improving system resilience.

3. **Efficiency and Energy Savings** The unit likely incorporates **80 PLUS Bronze, Silver, or Gold certification**, reducing energy consumption and operational costs over time.

4. **Compact Form Factor** The **1U or 2U** design allows for efficient rack space utilization, making it ideal for data centers with limited vertical space.

5. **Compatibility with Major Brands** Works with **Dell, HP, IBM, and other enterprise-grade servers**, ensuring broad compatibility in mixed environments.

6. **Fanless or Low-Noise Operation** Some variants in this series feature **fanless operation** or **low-noise fans**, reducing maintenance and operational noise in sensitive environments.

7. **Long Lifespan and Durability** Built for **24/7 operation**, these power supplies are designed to withstand high ambient temperatures and prolonged use, reducing replacement frequency.

8. **Support for High-Performance Components** Suitable for **GPU servers, high-end storage (e.g., Dell PowerVault, HP MSA), and network appliances**, where consistent power delivery is critical.

9. **Modular or Fixed Configuration Options** Depending on the variant, some models allow for **modular power supplies**, enabling easier upgrades or replacements without full system downtime.

10. **Enterprise-Grade Build Quality** Manufactured to **strict industrial standards**, ensuring reliability in demanding environments.

---

1. **High Upfront Cost** Enterprise-grade power supplies are **more expensive** than consumer-grade units, which may be a barrier for small businesses or budget-conscious setups.

2. **Limited Consumer Availability** Primarily sold through **OEM channels (Dell, HP, IBM) or specialized data center suppliers**, making it harder to find compared to generic ATX power supplies.

3. **Potential Overkill for Small Setups** If purchasing for a **small server or home lab**, the high wattage and redundancy may be unnecessary, leading to wasted investment.

4. **Complex Installation** Requires **proper rack mounting, cable management, and sometimes specialized tools**, which may not be straightforward for inexperienced users.

5. **Vendor Lock-In Risk** Some models are **tightly integrated with specific server brands**, making replacements or upgrades more difficult if switching vendors.

6. **Weight and Bulk** The **heavy metal enclosure** and high-power components make it **less portable** compared to smaller power supplies.

7. **Limited Customization** Unlike modular consumer PSUs, enterprise units often have **fixed configurations**, limiting flexibility in voltage or output adjustments.

8. **Potential for Obsolescence** As data center technologies evolve, **older models may become unsupported**, requiring premature upgrades.

9. **Warranty and Support Dependencies** Some units require **OEM warranty support**, which may be less accessible than third-party warranties for consumer-grade components.

10. **Noise in High-Ambient Temperature Environments** While some models are low-noise, **high-performance cooling fans** may become louder under heavy load in poorly ventilated racks.

---

The **Unipower 001-4243-0000 (TPCPR1U3-B)** is a **highly reliable, enterprise-grade power supply** ideal for **data centers, mission-critical servers, storage arrays, and high-density computing environments**. Its **redundancy, efficiency, and compatibility with major brands** make it a strong choice for organizations prioritizing **uptime and performance**.

However, for **small businesses, home labs, or non-critical setups**, the **high cost, complexity, and lack of consumer availability** may outweigh the benefits. If purchasing for **personal use or a non-enterprise environment**, a **modular ATX power supply** (e.g., Corsair, Seasonic) might be a more cost-effective alternative.

- You are setting up a **data center, enterprise server farm, or high-availability storage system**.

- You require **redundancy, high efficiency, and long-term reliability**.

- You are working with **Dell PowerEdge, HP ProLiant, or IBM servers** that officially support this unit.

- You are running a **small server, workstation, or home lab** where a **consumer-grade PSU** would suffice.

- You are on a **tight budget** and cannot justify the premium cost.

- You need **easy availability and modularity**, as enterprise PSUs are less flexible.

For most **non-enterprise users**, a **high-quality modular ATX power supply (e.g., Corsair RMx, Seasonic PRIME)** offers a better balance of **performance, cost, and accessibility**. However, if **enterprise-grade reliability is non-negotiable**, this Unipower unit is an excellent choice.

Details:

Item is working condition.Sold AS IS/AS Pictured.This unit has been pulled from environment.Item a scratches,damages.Doesn come any power cable or accessories.

part #: 00142430000 price

• $149.00

specifications rackmountcasee:

• brand: Unipower
• mpn: 001-4243-0000
• type: Expansion Chassis
• rack unit height: 1 U

general rackmountcasee:

• Enterprise Networking, Servers > Racks, Chassis Patch Panels > Rackmount Cases Chassis
• condition: Used

shipping rackmountcasee:

• type: Calculated
• cost: $34.21
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days
• carrier: FedEx

seller rackmountcasee:

• # reviews: 368
• rating: 100.0%
• city: Riverside, New Jersey

offer rackmountcasee:

• quantity: 1
• options: Ship-to-home
• started: March 24, 2026
• availability: In Stock
• sold: 0
• best offers: True

returns rackmountcasee:

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

payments rackmountcasee:

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