CORSAIR RM850e vs LMS Data 6 Way Horizontal Rack Mount PDU 19inch
Updated August 2026 — The CORSAIR RM850e is a high-performance power supply ideal for demanding systems, while the LMS Data PDU is a cost-effective solution for basic power distribution. Choose based on your specific needs.
The CORSAIR RM850e is a high-performance power supply ideal for demanding systems, while the LMS Data PDU is a cost-effective solution for basic power distribution. Choose based on your specific needs.
Why CORSAIR RM850e is better
Power Output
850 Watts for high-performance systems
Modularity
Fully modular cabling for better airflow
Noise Levels
Quiet operation with a 120mm fan
Why LMS Data 6 Way Horizontal Rack Mount PDU 19inch is better
Price
More affordable at £28.49
Power Rating
4000 Watts for multiple devices
Design
Space-saving for vertical placement
Overall score
Specifications
| Spec | CORSAIR RM850e | LMS Data 6 Way Horizontal Rack Mount PDU 19inch |
|---|---|---|
| Certification | Intel ATX 3.1 | CE, FCC, RoHS |
| Modularity | Fully Modular | Non-Modular |
| Noise Level | Low | Silent |
| Usage | Gaming/Workstation | General Use |
| Wake Time | Fast | N/A |
Dimension comparison
Introduction to Power Solutions
When it comes to power solutions, two products stand out: the CORSAIR RM850e and the LMS Data 6 Way Horizontal Rack Mount PDU. Each of these devices serves distinct purposes in the realm of powering electronic devices, with the CORSAIR RM850e positioned as a high-performance power supply unit (PSU) and the LMS Data PDU designed for efficient power distribution. Understanding their features will help in determining which product best fits your needs.
Performance and Power Delivery
The CORSAIR RM850e boasts a remarkable power output of 850 Watts, making it ideal for high-performance gaming rigs or workstations that demand reliable and efficient power. In contrast, the LMS Data PDU has a maximum power rating of 4000 Watts, which allows multiple devices to be powered simultaneously. However, the PDU does not offer the same level of voltage regulation and efficiency as a dedicated PSU like the CORSAIR RM850e. Thus, while the PDU can handle a greater total load across multiple devices, the RM850e ensures stable and clean power delivery, particularly crucial for sensitive components.
Design and Build Quality
The design of the CORSAIR RM850e is characterised by its fully modular cabling system, allowing users to connect only the cables required for their specific system build. This not only improves airflow within the case but also enhances the overall aesthetics. On the other hand, the LMS Data PDU features a robust, black aluminium design, tailored for industrial use. Its slender, space-saving form is perfect for vertical placement in server enclosures. Both products excel in their build quality but cater to different design philosophies, with the RM850e prioritising modularity and the LMS Data focusing on practicality.
Noise Levels and Thermal Management
A highlight of the CORSAIR RM850e is its 120mm rifle-bearing fan, which operates quietly even under full load. This design consideration is essential for users who prioritise a silent computing environment, such as gamers or content creators. Conversely, the LMS Data PDU does not have a fan, as it is designed for power distribution rather than as a component within a computer system. Therefore, while the RM850e offers a quieter operation due to its fan design, the LMS Data PDU inherently operates silently, making it suitable for environments where noise is a concern.
Certification and Reliability
The CORSAIR RM850e is Intel ATX 3.1 certified, ensuring compatibility with the latest hardware standards, including support for PCIe 5.1. This certification guarantees that the PSU can withstand transient power excursions from high-performance GPUs. In contrast, the LMS Data PDU is certified by CE, FCC, and RoHS, affirming its safety and reliability for powering multiple devices. Both products excel in their respective certifications, but the RM850e's ATX certification makes it a superior choice for cutting-edge systems that require stringent power stability.
Connectivity and Versatility
With its fully modular design, the CORSAIR RM850e allows for versatile connectivity, enabling users to customise their cabling solutions based on their build requirements. It is particularly beneficial for systems that require specific cable lengths or types. The LMS Data PDU, however, features six UK plug-socket style outputs, effectively converting a single mains outlet into a multi-socket extension. This design is ideal for scenarios where multiple devices need to be powered without hassle. While the RM850e excels in customisation for computer builds, the LMS Data PDU is perfect for home or office environments needing broad power distribution.
Price Comparison
The CORSAIR RM850e is priced at £85.99, reflecting its premium performance and advanced features suitable for high-end systems. In comparison, the LMS Data PDU is significantly more affordable at £28.49, making it an appealing option for users looking for basic power distribution without the need for advanced PSU features. The price difference highlights the distinct target markets for these products: gamers and professionals seeking performance versus general users needing effective power management.
User Experience and Ease of Use
The user experience with the CORSAIR RM850e is enhanced by its modern standby compatibility, allowing for extremely fast wake-from-sleep times and better low-load efficiency. This feature is particularly advantageous for users who frequently use their systems for short periods. On the other hand, the LMS Data PDU's design prioritises convenience with a long 3-meter power cord, making it easier to place in various setups without being restricted by outlet proximity. Both products offer user-friendly experiences, but the choice between them will largely depend on whether you value advanced performance features or simple usability.
Which should you buy?
Deciding between the CORSAIR RM850e and the LMS Data 6 Way Horizontal Rack Mount PDU ultimately hinges on your specific needs. If you require a high-performance power supply for a demanding system, the CORSAIR RM850e is the clear choice with its robust features, quiet operation, and modern certifications. Conversely, if you're looking for a straightforward, cost-effective power distribution solution for multiple devices, the LMS Data PDU offers excellent value and versatility. Assessing your requirements will guide you toward the right power solution for your setup.
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