
A 2U L2U server power supply gives power to servers. It helps servers work well and stay safe. This unit is important for keeping servers working right. XTT is a trusted company in technology. They make these power supplies for strong performance. Many businesses need the right server power supply. It helps their data centers work without problems. Picking a good product from a known brand like XTT gives steady and long use.
Key Takeaways
A 2U L2U server power supply helps servers work well and stay safe. Picking a trusted brand like XTT makes sure it lasts a long time.
Knowing the difference between 2U and L2U sizes helps people choose the right power supply. This helps save space and lets air move better in server racks.
The XTT power supply comes in two wattage choices, 400W and 500W. It has an 80 PLUS Gold rating, which means it uses less energy and saves money.
Doing regular care, like cleaning dust and checking cables, is important. This helps the power supply last longer and stops problems from happening.
XTT’s power supply works with many server models and follows industry rules. This makes it a good choice for data centers that want to grow.
2U L2U Server Power Supply Overview

What is 2U and L2U?
A server power supply comes in different sizes. The term “2U” refers to a unit of measurement used in server racks. One “U” stands for “rack unit,” which equals 1.75 inches in height. A “2U” device measures 3.5 inches tall. This size fits into standard server racks found in data centers and offices. “L2U” means “Low Profile 2U.” It describes a server power supply that has a slimmer design but still fits the 2U rack space. Many companies use 2U and L2U power supplies for their servers because these sizes save space and allow for better airflow.
Tip: Knowing the difference between 2U and L2U helps users pick the right server power supply for their rack setup.
Physical Dimensions and Form Factor
The XTT 2U L2U server power supply has a compact shape. Its dimensions measure 235 x 100 x 70 mm. This size allows the unit to fit easily into most standard 2U server racks. The form factor supports easy installation and removal. Many server racks use this size because it matches industry standards. The slim design of the L2U model helps maximize space inside the rack. Users can add more devices or improve cooling with this form factor.
XTT designed the server power supply to work with many server models.
The unit supports a wide input voltage range from 100 to 240 VAC.
The product fits well in environments where space and efficiency matter.
A table below shows the main physical details:
Feature | Specification |
|---|---|
Height | 70 mm |
Width | 100 mm |
Length | 235 mm |
Rack Size | 2U / L2U |
The XTT server power supply meets the needs of modern server racks. Its size and shape help users build reliable and efficient systems.
2U L2U Server Power Supply Features

Wattage and Efficiency
XTT has two wattage choices for the 2U L2U server power supply. You can pick either 500W or 400W. These options help people choose the right power for their servers. A bigger wattage is good for larger or busier servers. The 80 PLUS Gold rating means the unit saves energy. At half power, it can be up to 90% efficient. This helps use less electricity and saves money. Many data centers pick efficient units to lower costs and help the planet.
Note: A power supply with high efficiency helps servers work well and saves energy.
Model | Wattage | Efficiency Rating | Typical Efficiency |
|---|---|---|---|
XTT 2U L2U | 500W | 80 PLUS Gold | Up to 90% |
XTT 2U L2U | 400W | 80 PLUS Gold | Up to 90% |
Cooling and Protection Mechanisms
The XTT 2U L2U server power supply has a 60mm double ball bearing fan. This fan keeps the power supply cool when it works hard. Good cooling helps the unit last longer and stops it from getting too hot. The fan also makes the system quieter and more steady.
XTT adds safety features to protect the server from electrical problems. Short Circuit Protection (SCP) stops damage from faults. Over Voltage Protection (OVP) keeps voltage safe. Overload Protection (OPP) stops the unit from working too hard. These features keep the server and its data safe.
60mm double ball bearing fan for cooling
SCP, OVP, and OPP for safety
Works well in busy server rooms
Compliance and Reliability
The XTT 2U L2U server power supply meets the Intel EPS1U v2.1 standard. This means it works with many server motherboards. People can use it in different server models without problems. The unit can use power from 100 to 240 VAC. This lets it work in many places around the world.
Reliability is very important for a server power supply. XTT makes its units to last a long time. The Mean Time Between Failures (MTBF) is over 100,000 hours at full use. This means people can trust the power supply for years. XTT also keeps many units in stock and ships them fast. Customers get quick help and support from XTT.
Tip: Picking a reliable server power supply helps stop downtime and keeps businesses working well.
Compatibility and Selection
Supported Server Models
Many servers need a power supply that fits their hardware. The XTT 2U L2U server power supply follows the Intel EPS1U v2.1 standard. This standard lets the unit work with many server motherboards. Data centers and IT teams use motherboards that support this standard. The wide input voltage range from 100 to 240 VAC lets the power supply work in many places.
A table below shows some common server models and their features:
Server Model Type | EPS1U v2.1 Support | Voltage Range | Rack Size |
|---|---|---|---|
Enterprise Rackmount | Yes | 100-240 VAC | 2U/L2U |
High-Density Servers | Yes | 100-240 VAC | 2U/L2U |
Custom Server Builds | Yes | 100-240 VAC | 2U/L2U |
XTT made the power supply to fit most 2U racks. This helps IT teams upgrade or replace units easily. They do not need to change the whole server setup.
Choosing a Server Power Supply
Picking the right server power supply keeps servers working well. People should check how much wattage their server needs. XTT has both 500W and 400W choices. The best choice depends on how many devices the server uses and how much power each device needs.
When picking a power supply for enterprise servers, people should think about power density, how well the unit changes power, and how cooling affects performance. Power density is important because it helps data centers save space and energy. This can help businesses make more money.
Efficiency helps save energy and lower costs. The 80 PLUS Gold rating means the XTT unit uses less electricity and makes less heat. Cooling is also important. The 60mm double ball bearing fan keeps the unit cool and helps it last longer.
A checklist for picking a server power supply:
Check how much wattage the server needs.
Make sure the unit fits the rack size (2U/L2U).
Look for EPS1U v2.1 compliance.
Pick a unit with high efficiency.
Think about cooling features for better performance.
Maintenance Tips
Regular maintenance helps the server power supply work well. IT teams should clean dust from the fan and vents. This keeps the unit cool and stops overheating. People should check cables and connectors for damage. Replacing broken parts early stops bigger problems.
A simple maintenance routine:
Turn off the server before cleaning.
Use a soft brush or air blower to clean dust.
Check cables and connectors for damage.
Test the power supply with a backup unit if possible.
Write down maintenance dates for future checks.
Tip: Regular cleaning and checks help the server power supply last longer and work better.
Good maintenance and careful choices help businesses avoid downtime and keep their data safe.
Benefits of 2U L2U Server Power Supply
Reliability and Performance
XTT makes the 2U L2U server power supply to work well all the time. It uses good parts so power does not stop. Servers need steady power to keep data safe. Protection features like Short Circuit Protection, Over Voltage Protection, and Overload Protection help stop damage. These features keep the server safe from electrical trouble. They help stop downtime. The 60mm double ball bearing fan keeps the unit cool. This helps it last longer. Many companies trust XTT because they have many units ready to ship. Fast help means less waiting and more time working for users.
Energy Efficiency
The 2U L2U server power supply from XTT has an 80 PLUS Gold rating. This means it uses less power and does not waste much as heat. High efficiency helps lower power bills for server owners. Over time, these savings add up and lower the total cost. Efficient power supplies make less heat, so cooling systems do not work as hard. This can help save money on air conditioning and fans in server rooms. Even if it costs more at first, the savings over time make it a smart buy for many companies.
Note: Power supplies that save energy help the planet and save money.
Scalability and Expandability
XTT’s 2U L2U server power supply fits many server models and racks. Its small size lets IT teams add more servers or upgrade without moving racks. The wide input voltage range lets people use it in many places. As a business grows, it can add more units easily. The design lets users upgrade and change things later. This makes it a good choice for growing data centers.
Benefit | Description |
|---|---|
Reliability | Strong protection and long lifespan |
Efficiency | Lower energy use and reduced cooling needs |
Expandability | Fits many racks and supports future growth |
The XTT 2U L2U server power supply is very reliable. It works well and uses energy wisely. It also fits many kinds of servers. Data center managers should know about these features. They can help save money and make servers work better.
Compatibility makes upgrades easy and keeps things running.
Efficiency helps lower power bills and makes data work faster.
Power density lets you put more gear in less space, which saves money.
Picking XTT means you get a trusted choice for today’s servers.
FAQ
What does “2U L2U” mean in server power supplies?
“2U” means two rack units. This is 3.5 inches tall. “L2U” stands for Low Profile 2U. It is a thinner design. It still fits in a normal 2U server rack.
How does the XTT 2U L2U power supply improve energy efficiency?
The XTT 2U L2U power supply has an 80 PLUS Gold rating. This rating means it can be up to 90% efficient at half power. It uses less energy and saves money.
Which protection features does the XTT 2U L2U server power supply offer?
XTT gives Short Circuit Protection (SCP). It also has Over Voltage Protection (OVP) and Overload Protection (OPP). These features help keep servers safe from electrical trouble.
How often should users maintain the server power supply?
Users should clean the fan and vents every few months. Checking cables and connectors often helps stop problems. A simple plan keeps the power supply working well.


