CORSAIR RM650e vs LMS Data 6 Way Horizontal Rack Mount PDU 19inch
Updated August 2026 — The CORSAIR RM650e 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 RM650e 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 RM650e is better
Performance
High efficiency and stability for demanding applications
Noise Levels
Engineered for quiet operation under load
Modularity
Fully modular design enhances cable management
Why LMS Data 6 Way Horizontal Rack Mount PDU 19inch is better
Price
Significantly lower cost
Simplicity
Basic power distribution for multiple devices
Space-saving
Compact design for tight spaces
Overall score
Specifications
| Spec | CORSAIR RM650e | LMS Data 6 Way Horizontal Rack Mount PDU 19inch |
|---|---|---|
| Brand | Corsair | LMS Data |
| Certification | ATX 3.1 | CE, FCC, RoHS |
| Cooling | Active | Passive |
| Cables | Fully Modular | Fixed |
| Usage | High-performance | Basic distribution |
Dimension comparison
Pricing Comparison
The pricing of the CORSAIR RM650e is significantly higher than that of the LMS Data 6 Way Horizontal Rack Mount PDU. The RM650e is priced at £71.57, while the LMS Data PDU is available for £28.49. This price difference of £43.08 reflects the distinct functionalities and market segments these products cater to. The RM650e, being a fully modular power supply unit, offers advanced features suitable for high-performance PC builds, whereas the LMS Data PDU serves as a basic power distribution unit designed for convenience in multiple device setups.
Design and Build Quality
In terms of design and build quality, the CORSAIR RM650e boasts a fully modular cabling system, allowing users to connect only the cables necessary for their build. This feature contributes to a cleaner and more efficient setup. On the other hand, the LMS Data PDU is constructed from robust black aluminium, making it suitable for industrial use. It also features a space-saving design ideal for vertical placement in server enclosures, ensuring that it fits neatly into various environments. The choice between these two products may ultimately depend on the specific design needs of your setup.
Performance and Efficiency
The performance characteristics of the CORSAIR RM650e are tailored for high-demand computing environments. It is Intel ATX 3.1 certified, which means it can support the PCIe 5.1 platform and withstand transient power excursions from the GPU, ensuring stability during intense workloads. Additionally, it features 105°C-rated capacitors that provide steady and reliable power. In contrast, the LMS Data PDU is designed for basic power distribution rather than high-efficiency performance. It supports a maximum power rating of 4000W, making it adequate for connecting multiple devices, but it lacks the advanced performance features of the RM650e.
Noise Levels
The CORSAIR RM650e is engineered to operate quietly, thanks to its 120mm rifle bearing fan. This fan is designed with a specially calculated curve to minimise noise, even under full load conditions. This feature is particularly beneficial for users who require a quiet environment, such as gamers or content creators. Conversely, the LMS Data PDU does not specify noise levels, which is generally not a concern for power distribution units, as they do not have active cooling systems. Hence, if noise levels are a priority, the RM650e clearly stands out.
Connectivity Options
When it comes to connectivity, the CORSAIR RM650e offers a fully modular design, allowing users to connect only the necessary cables for their specific system configuration. This flexibility enhances cable management and airflow within the PC case. The LMS Data PDU, on the other hand, provides six UK plug-socket style outputs from a single mains outlet, making it ideal for situations where multiple devices need to be powered simultaneously. The practicality of the LMS Data PDU is evident in its design, but it lacks the advanced connectivity features that the RM650e provides for more complex setups.
Intended Use Cases
The intended use cases for the CORSAIR RM650e and the LMS Data PDU are quite different. The RM650e is aimed at high-performance PC builders who require a reliable and efficient power supply for demanding applications, such as gaming, rendering, or other intensive tasks. Its compliance with the latest power standards and low-noise operation makes it an excellent choice for these users. In contrast, the LMS Data PDU serves a more general purpose, suitable for home, office, or entertainment setups where multiple devices need power distribution. Its design is particularly beneficial in environments where space is at a premium.
Safety Features
In terms of safety features, the CORSAIR RM650e includes 105°C-rated capacitors that ensure reliability during operation, contributing to a safer overall performance. The LMS Data PDU also prioritises safety, being certified by CE, FCC, and RoHS, which assures users that it meets certain safety standards. This means both products offer safety features appropriate for their respective use cases, although the RM650e is more focused on ensuring power stability for sensitive components.
Which should you buy?
Choosing between the CORSAIR RM650e and the LMS Data 6 Way Horizontal Rack Mount PDU ultimately depends on your specific needs. If you require a high-performance power supply capable of supporting demanding systems with low noise and modular flexibility, the RM650e is the clear choice at £71.57. However, if you're looking for a basic power distribution solution to connect multiple devices conveniently at a lower price of £28.49, the LMS Data PDU is an excellent option. Your decision should hinge on whether you need advanced power features or simple connectivity.
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