Best Tower Servers for Windows Server 2019: PowerEdge and ProLiant Models Drive Stable OS Workloads

Our Pick and How the List Was Built

A successful Windows Server 2019 deployment depends on consistent uptime and the ability to handle concurrent user requests without latency. The right hardware ensures that background services and active user sessions remain responsive even during peak demand periods.

The Intel Dell PowerEdge T340 provides the stability needed for these tasks, featuring 32 GB of RAM to manage active data. For users requiring redundant power supplies for high-availability environments, the Dell PowerEdge T320 is the preferred alternative, whereas the Hewlett Packard Enterprise ProLiant MicroServer Gen11 suits those seeking a budget-friendly entry point.

We selected these models by screening 23 tower servers and comparing 10 options here at Extreme Spec. These picks cover a price range from $419.90 to $2185.11, with a median price of $1942.39 for the 10 products in our comparison.

Understand the scope of this guide by viewing the article scope.

Review the hardware minimum requirements before you start shopping.

See our ranked recommendations in our top picks.

Standup Servers for Windows Server 2019 Compared Side by Side

Prices are approximate and move frequently – check the current price before deciding. “Not stated” means the manufacturer listing does not give that figure – we do not estimate it.

Among our top picks, the value leader is Hewlett Packard Enterprise ProLiant MicroServer Gen11 because it offers the lowest price per unit of RAM Capacity.

Each Pick for Windows Server 2019, Examined One by One

The 3 picks below are reviewed in the same order as the cards above.

Intel Dell PowerEdge T340

The Intel Dell PowerEdge T340 made this list because it provides a reliable balance of 32 GB of DDR4 memory and 8 TB of storage for a Windows Server 2019 environment. It serves as a dependable choice for small businesses requiring a stable standup server with a 3.3 GHz CPU clock speed.

What we like: This tower server includes 32 GB of RAM, which provides enough temporary workspace to run a Windows Server 2019 instance for 5 active users. The 8 TB storage capacity allows for significant permanent data volume, and the 3.3 GHz Intel Xeon MP processor provides the cycle rate needed for consistent server tasks.

Keep in mind: This model lacks power supply redundancy, which means a single power component failure could lead to a single point of failure for your server.

Dell PowerEdge T320

The Dell PowerEdge T320 is included for its high-capacity storage options and enterprise-grade reliability features. It is a robust choice for users who need redundant power and extensive drive bay configurations for their Windows Server 2019 hardware.

What we like: This unit features a redundant power supply, which helps prevent a single point of failure during hardware issues. It supports up to 32 TB of internal storage and offers 32 GB of DDR4 memory, providing a large workspace for active data.

Keep in mind: With a 3.20 GHz clock speed, this model has a lower cycle rate than the T340, though it remains suitable for standard small business workloads.

Hewlett Packard Enterprise ProLiant MicroServer Gen11

The Hewlett Packard Enterprise ProLiant MicroServer Gen11 made the list as a cost-efficient, ultra-compact mini tower for entry-level Windows Server 2019 needs. It is designed for users who prioritize a small physical footprint over high-density storage.

What we like: This model uses DDR5 memory, a modern standard that provides a high-speed workspace for active data. It also features a 2.8 GHz CPU and includes an embedded TPM 2.0, which provides a hardware-based security standard for your data.

Keep in mind: The 16 GB of RAM sits at the lower end of the 16 to 32 GB range required for 5 active users, which may limit your multitasking capacity.

Intel vs. AMD Performance for Windows Server 2019

For Windows Server 2019, there is no definitive performance difference between Intel and AMD for standard office workloads, as both provide the necessary instruction sets. You should choose based on the specific clock speeds and core counts available in the hardware you select. The Intel Xeon processors in these models provide the cycle rates needed for stable server operations.

Best Value for a Small Business on a Budget

The Hewlett Packard Enterprise ProLiant MicroServer Gen11 offers the best value for a budget-conscious small business at the $419.90 price point. While it has lower RAM and clock speeds than the other options, its ultra-compact form factor and DDR5 memory provide a functional entry point for Windows Server 2019.

Learn how to choose the right hardware using the buying guide.

You can evaluate your budget by viewing tower server pricing and features.

How to Choose a Tower Server for Windows Server 2019

TPM 2.0 modules ensure Windows Server 2019 hardware compatibility

Ensure your hardware includes a TPM 2.0 module, which is a dedicated security chip required for Windows Server 2019 hardware compatibility. For a productive environment with 5 active users, the Intel Dell PowerEdge T340 provides 32 GB of RAM, while the Hewlett Packard Enterprise ProLiant MicroServer Gen11 offers 16 GB. How much storage do you actually need for the OS plus your primary database and file shares? You should account for server-side logging and snapshots by selecting a drive with significant overhead, such as the 8 TB capacity on the Intel Dell PowerEdge T340 or the 4 TB and 8 TB options on the Dell PowerEdge T320. While these standup servers provide reliable local performance, they do not offer the multi-processor scalability of the Dell PowerEdge R740 benchmark.

Prioritizing memory capacity improves Active Directory scalability

Prioritize memory capacity over clock speed for Active Directory scalability, as the directory service relies on available workspace to manage user objects and group policies. Because Active Directory requires consistent access to user data, the SATA storage interface found across all three models provides the standard connection for these files. These systems are designed for branch offices or small businesses where the user count does not require the high-density rack capabilities of the HPE ProLiant DL380 Gen10.

CPU cores and RAM determine Hyper-V virtualization support

Weight the number of CPU cores and available RAM when planning Hyper-V virtualization support to ensure enough overhead for multiple virtual machines. The Hewlett Packard Enterprise ProLiant MicroServer Gen11 features a 4-core processor and 16 GB of DDR5 memory, which allows for basic virtualization tasks. For more intensive workloads, the Intel Dell PowerEdge T340 provides a 3.3 GHz clock speed and 32 GB of RAM. While these towers offer solid entry points for virtualization, they lack the massive core counts found in the Dell PowerEdge R740, which is the benchmark for high-core-count workloads.

ECC memory prevents crashes to maintain Windows Server 2019 uptime

Look for ECC (Error Correcting Code) memory, which prevents memory bit-flips that cause system crashes or data corruption, to maintain uptime for Windows Server 2019. The Intel Dell PowerEdge T340 and the Dell PowerEdge T320 utilize DDR4 memory, while the Hewlett Packard Enterprise ProLiant MicroServer Gen11 uses ddr5. Each of these models provides the stability needed for server roles where a memory error could lead to a system crash. Unlike consumer hardware, these server-grade components are selected to handle the constant uptime required by enterprise software.

HPE iLO 6 provides remote management for the ProLiant MicroServer

Verify the specific remote management hardware included with the tower server to ensure you can manage the system without being physically present. The Hewlett Packard Enterprise ProLiant MicroServer Gen11 includes HPE iLO 6, providing browser, command line, or API access for remote administration. For the other models, the specific remote management hardware is not stated in the data. If you require dedicated out-of-band management, the HPE ProLiant MicroServer Gen11 provides a dedicated iLO-M.2 port kit to facilitate those connections.

View every model side by side in the comparison table.

Identify the best fit for your business in the audience checklist.

Understanding technical jargon is easier when you view tower server specs explained.

What Each Job Calls For vs What These Picks State

Match the job you actually need done to the figure it calls for, then check which picks state that figure or more. Where none do, the row says so.

These figures are the levels this category is generally held to, not manufacturer claims. A pick at or above a figure states that number; how it reaches it and the rest of your setup still decide the job, so check them against your own workload before buying.

Who Buys Standup Servers, and What It Really Costs

Check the setup and warranty notes for deployment and support details.

Explore each model in depth within the detailed reviews.

Find answers to common inquiries in the FAQ.

Getting Started with Any of These Picks

What you need before these servers work

All three tower servers require a standard power outlet to function, as they are not designed for battery-only operation.

• The Hewlett Packard Enterprise ProLiant MicroServer Gen11 requires a 180w external power adapter, which is included in the box.
• The Dell PowerEdge T320 includes a redundant power supply, which provides a secondary power source to prevent downtime during a power failure.
• The Intel Dell PowerEdge T340 does not feature power supply redundancy.

DDR4 and DDR5 memory standards define hardware and software prep

The Intel Dell PowerEdge T340 and Dell PowerEdge T320 use DDR4 memory, while the Hewlett Packard Enterprise ProLiant MicroServer Gen11 uses ddr5, a memory standard that offers higher bandwidth for data-heavy tasks.

• The Hewlett Packard Enterprise ProLiant MicroServer Gen11 includes an embedded TPM 2.0, a security chip that stores encryption keys for Windows Server 2019.
• The Intel Dell PowerEdge T340 and Dell PowerEdge T320 both utilize SATA interfaces for storage connectivity.

Verifying your tower server on arrival

Warranty coverage and return policies vary by seller and country, so verify the specific terms of your purchase before the return window closes.

• Confirm the RAM capacity matches the stated 32 GB for the Intel Dell PowerEdge T340 and Dell PowerEdge T320, or 16 GB for the Hewlett Packard Enterprise ProLiant MicroServer Gen11, to ensure you have the workspace needed for Active Directory, the primary role for most Windows Server 2019 deployments.
• Verify that the storage capacity matches the 8 TB for the Intel Dell PowerEdge T340 or the 4TB and 8TB options for the Dell PowerEdge T320, as these capacities determine the total permanent data volume you can store.
• Check the physical condition of the chassis and drive bays, as tower servers are heavy—the Intel Dell PowerEdge T340 weighs 55.7 pounds—and shipping damage can affect the structural integrity of the case.

Perform a firmware update immediately upon setup to ensure the hardware maintains stability and security against known vulnerabilities.

RAID controllers and storage redundancy

The Intel Dell PowerEdge T340 and Dell PowerEdge T320 both support raid, a method of grouping multiple disks to provide data redundancy or increased speed. If a specific RAID controller is not listed as included in your model’s configuration, you may need to purchase one separately to enable hardware-level redundancy beyond what the basic SATA interface provides.

What Buyers Still Want to Know About Upright Servers for Windows Server 2019

How much does it cost to own this server per year including power and cooling?

The annual cost to own a tower server depends on the power draw of the internal components and the electricity rates in your area. Because the specific power consumption for these models is not stated, you should check the wattage of the power supply unit to estimate your ongoing utility costs.

Can I easily add more hard drives later as my data grows?

Adding more hard drives later depends on the number of physical drive bays available in the chassis. The Dell PowerEdge T320 provides eight 3.5 hot-plug drive bays, while the HPE ProLiant MicroServer Gen11 includes four LFF-NHP drive bays (Large Form Factor – Next Higher Performance, which allows for standard high-capacity drives).

Which tower server is best for virtualization on Windows Server 2019?

The tower server best for virtualization on Windows Server 2019 is the Intel Dell PowerEdge T340 or the Dell PowerEdge T320, as both provide 32 GB of RAM. Virtualization is the process of running multiple virtual machines on a single physical machine, and these 32 GB capacity figures provide the workspace needed for multiple active users.

Which tower server is best for high-capacity storage?

The tower server that is best for high-capacity storage is the Dell PowerEdge T320, which supports up to 32 TB of internal storage. This model also offers a 3.20 GHz CPU clock speed to manage the data throughput for your Windows Server 2019 environment.

Who Should Skip These Tower Servers

Storage capacity and reliability determine how much data your server can hold and how it survives hardware failures. The Dell PowerEdge T320 offers 4 TB and 8 TB storage options, while the Intel Dell PowerEdge T340 provides 8 TB of space. To avoid a single point of failure (SPOF), where a non-redundant power supply or drive configuration leads to total downtime during hardware failure, look for systems with redundant power supply options. The Dell PowerEdge T320 includes this redundancy, whereas the Intel Dell PowerEdge T340 does not.

The Hewlett Packard Enterprise ProLiant MicroServer Gen11 provides 16 GB of RAM and a 2.8 GHz CPU clock speed. This configuration handles a Windows Server 2019 instance with 5 active users at the easier end of the performance range. It uses DDR5 memory, which is the current standard for high-speed data transfer between the processor and system memory. Because it is an ultra-compact mini tower, it is a suitable choice for space-constrained environments where a full-sized upright server is not feasible.

If you are prioritizing high-speed storage networking and low-latency data replication, none of the tower servers we evaluated reach the 1x 10GbE NIC requirement. For those needing high-density rack workloads that tower units cannot match, you would need a system like the HPE ProLiant DL380 Gen10.