403111-B21 HP ProLiant ML150 G3 Base Model Tower Server Server System

Introducing the HP 403111-B21 Server

Built for business-critical workloads, the HP 403111-B21 is a server with tower design. As part of the HPE ProLiant ML tower server range, it shares the design, management and support ecosystem of its product family.

Compute Performance for Business Workloads

The G3 designation identifies the hardware generation for parts and firmware compatibility. Server-class processors support error-correcting memory and continuous operation, which keeps business applications stable. Server platforms are engineered for 24/7 operation in data centers and server rooms. Total cost of ownership depends on performance, efficiency and manageability, not just purchase price. Standardizing on one platform simplifies spares, training and support. Right-sizing hardware to the workload avoids wasted capacity and cost. Change management processes reduce the risk of configuration errors.

Storage and Memory Options

Populate memory in the order recommended by the manufacturer for best performance. Hardware RAID protects data against single-drive failures. Hot-swappable drive bays, where fitted, let you replace drives without downtime. Choose SSDs for fast boot and application performance, and high-capacity HDDs for bulk storage. Regular reviews of utilization help decide when to upgrade. Capacity planning based on real usage avoids both shortages and overspending. Matching storage type to workload keeps performance predictable. Keeping firmware, drivers and software aligned avoids compatibility issues.

Manageability and Connectivity

Remote management is provided by HPE Integrated Lights-Out (iLO), letting administrators monitor health, update firmware and access the console out of band. Firmware and driver updates from the manufacturer keep the platform secure and stable. Expansion slots allow additional network, storage or accelerator cards. Remote console access reduces the need for site visits. Automation of routine tasks frees IT staff for higher-value work. Consistent management across systems reduces administrative effort. Integration with existing monitoring tools gives a single view of the environment. Physical security of equipment rooms is as important as digital security.

Who It Is For

Organizations deploy it for branch offices, data centers and private cloud deployments. Scalable infrastructure lets you grow capacity as your needs increase. Education, healthcare and government users rely on dependable infrastructure to keep services running. Remote and branch sites benefit from equipment that can be managed centrally. Enterprises can standardize on proven platforms to simplify operations. Centralized infrastructure is easier to secure and back up than scattered devices. Planning for growth now reduces disruption later. Proven platforms reduce the risk of compatibility problems with business software. Asset tracking by part number simplifies warranty and lifecycle management.

Uptime, Reliability and Protection

Predictive failure alerts help replace parts before they cause outages. Hot-plug components, where supported, reduce maintenance downtime. Redundant fans and power supplies, where fitted, keep the server running if a component fails. Firmware security features and secure boot options, depending on generation, help protect against tampering. Document configurations so systems can be rebuilt quickly if needed. Monitor system health regularly to catch issues early. A tested backup and recovery plan is essential for any business data. A clear escalation process shortens response times during incidents.

Setting Up the 403111-B21

Check power, cooling and network requirements before deployment. Confirm operating system and hypervisor support for the platform. Tower servers suit offices and small server rooms without a rack. Verify the included configuration against your workload needs. Keep a record of serial numbers and part numbers for support and warranty. Allow adequate clearance for airflow around the equipment. Label cables and record port assignments for easier maintenance. Clear part numbers make it easier to reorder identical items for consistency.

Grow with the HP 403111-B21

Clustering two or more servers increases availability for critical applications. Consolidating workloads improves hardware utilization. Memory, storage and expansion headroom let the server grow with your business. External storage can extend capacity beyond the internal bays. Reviewing vendor advisories helps you act quickly on known issues.

Lower Operating Costs

Good airflow and clean filters keep components cool and reliable. Vendor documentation and support resources simplify day-to-day administration. Planning refresh cycles avoids unexpected failures. Energy-efficient components lower running costs.

Your Reliable HP Server

Order the 403111-B21 when you need a reliable HP Server for your organization. Part number 403111-B21 ensures you get the right Server the first time.

• Generation: 3rd Gen.

1. Non-Returnable Items: Once an order is processed, products that do not fall under 3D memory categories are considered final sale. These items cannot be cancelled or returned, so we strongly recommend confirming specifications prior to purchase.

2. Restocking Policy: In specific cases, a restocking fee of up to 25% may be applied. This depends on the product category and condition. Our team will always advise you in advance where applicable.

3. Product Condition: Unless clearly stated as brand-new retail stock, all products are supplied in professionally refurbished condition. Each item is thoroughly tested to ensure reliable performance and quality assurance.

4. Fast Dispatch & Availability: We aim to dispatch most orders within 24 hours, subject to stock availability. If you require urgent or same-day shipping, please contact our customer support team at (207) 993-8331 directly for expedited handling.

5. Part Number Compatibility: Leading manufacturers such as Dell, HP, IBM, and Compaq may assign multiple identifiers to the same product, including Spare Part Numbers (Spare P/N) or FRU (Field Replaceable Unit) numbers. The item you receive may carry either designation, both of which are fully compatible and functionally equivalent.

6. Warranty Coverage: All products include a 30-day limited warranty, covering replacement in the event of DOA (Dead on Arrival) items with the same part number. Selected storage devices may qualify for an extended 90-day warranty—please confirm with our team before purchase. Additionally, manufacturer warranty options may intact for new product if any. 

7. Drivers & Installation Media: As most products are supplied in bulk packaging, installation media such as CDs, drivers, or manuals may not be included. If required, please check availability with our sales team prior to ordering.

8. Shipping Information: Standard shipping rates are automatically calculated for lightweight IT components such as memory and storage devices (under 5 lbs). For larger or heavier equipment—including servers, racks, and motherboards—shipping costs may vary. Our team will notify you if any adjustments are required. 

9. Product Images Disclaimer: All images displayed are for reference purposes only. The actual product received may differ slightly in appearance while maintaining the same specifications and performance.

10. Packaging Details: Some items may be delivered in bulk or non-retail packaging, especially for high-volume or consolidated orders. This ensures cost efficiency without compromising product quality.

11. End-of-Life (EOL) Products: For discontinued or end-of-life products, we may supply an equivalent replacement with matching specifications, functionality, and compatible FRU where necessary.

12. Refurbished Printers: Please note that refurbished printers may not include toner cartridges, or may be supplied with partially used consumables.

13. Need Assistance? If you have any questions regarding product specifications, compatibility, warranty, or shipping, our team is here to help. Contact us at support@itnetworkstrade.co.uk or call us at (207) 993-8331 directly before placing your order to ensure a smooth purchasing experience.