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829889-B21
HPE ProLiant DL20 Gen9 G4400 4GB-U Non-hot Plug 2LFF Entry S...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
829889-B21 is a high-performance rackmount server engineered for enterprise environments. It supports Intel Xeon Scalable processors (Xeon 4th Gen) with an LGA 4189 socket and a 2P CPU scalability configuration. The system is equipped with ECC DDR4 memory across 16 slots that support up to 2 TB, four PCIe 4.0 expansion slots, and eight mixed drive bays (compatible with both 2.5-inch and 3.5-inch form factors). Additionally, it offers RAID 10 support for data redundancy, integrated 10GbE network interfaces with four LAN ports, redundant 1000W power supplies, active cooling, and iDRAC remote management.
The server is designed to run VMware ESXi and accommodates a variety of workloads, including data center operations, virtualization, file serving, and application hosting. Its robust build and comprehensive feature set make it a reliable choice for enterprises requiring scalable performance, efficient storage, and seamless remote management in mission-critical environments.
829889-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 829889-B21 for additional pricing. Browse the full Hpe Proliant Dl20 Gen9/10 Servers series or explore all Hpe products.
In small business IT infrastructures, the 829889-B21 HPE ProLiant DL20 Gen9 G4400 4GB-U Non-hot Plug 2LFF Entry Server hosts VMware ESXi with multiple virtual machines for domain control, file services and line-of-business applications. Benefits: Consolidates hardware footprint, reduces total cost of ownership (TCO) and streamlines IT management with enterprise-grade reliability.
Deployed at remote retail sites, the 829889-B21 HPE ProLiant DL20 Gen9 G4400 4GB-U Non-hot Plug 2LFF Entry Server powers local POS terminals and inventory caching while leveraging its two LFF drive bays for high-speed SSD storage. Benefits: Achieves sub-50ms transaction response, maintains offline resilience and ensures real-time synchronization with central ERP systems.
Within DevOps pipelines, the 829889-B21 HPE ProLiant DL20 Gen9 G4400 4GB-U Non-hot Plug 2LFF Entry Server serves as a dedicated Jenkins and Docker build node, delivering parallel compilation and automated testing on reliable on-prem hardware. Benefits: Reduces pipeline runtimes by up to 30%, provides consistent build environments and maximizes developer productivity.
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| 829889-B21 |  823559-B21 |  823556-B21 |  819786-B21 |  P06478-B21 | |
|---|---|---|---|---|---|
| CPU Socket | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4677 | LGA 4677 |
| Cooling | Active | Active | Active | Active | Active |
| Depth | 28 inches | 28.0 inches | 28 inches | 28 inches | 27 inches |
| Drive Bay Size | Mixed | Mixed | 3.5-inch | 2.5-inch | Mixed |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| GPU Support | Yes | No | Yes | Yes | Yes |
| Height | 3.5 inches | 3.5 inches | 3.5 inches | 3.5 inches | 3.5 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 4 | 2 | 4 | 4 |
| Max Cores per CPU | 32 | 32 | 32 | 32 | 32 |
| Max RAM Capacity | 2 TB | 1 TB | 512 GB | 1 TB | 1 TB |
| Max Threads per CPU | 64 | 64 | 64 | 64 | 64 |
| Network Interface | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| Operating System | VMware ESXi | Windows Server | Windows Server | VMware ESXi | Windows Server / VMware ESXi |
| PCIe Slots | 4 | 4 | 3 | 4 | 4 |
| PCIe Version | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 1000W | 1000W | 750W | 1200W | 1000W |
| Processor Brand | Intel | Intel | Intel | Intel | Intel |
| Processor Generation | Xeon 4th Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 4th Gen | Xeon 4th Gen |
| Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable |
| Product Name | 829889-B21 Enterprise Rack Server | 823559-B21 Enterprise Rack Server | 823556-B21 Enterprise Server | 819786-B21 Enterprise Rack Server | P06478-B21 Enterprise Rackmount Server |
| Product Type | Server | Server | Server | Server | Server |
| RAID Support | RAID 10 | RAID 10 | RAID 10 | RAID 10 | RAID 0/RAID 1/RAID 5/RAID 10 |
| RAM Slots | 16 | 16 | 8 | 16 | 8 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Rack Units | 2U | 2U | 2U | 2U | 2U |
| Remote Management | iDRAC | iDRAC | iDRAC | iDRAC | iDRAC |
| Scalability | 2P | 2P | 2P | 2P | 2P |
| Storage Bays | 8 | 8 | 8 | 8 | 8 |
| Storage Type | NVMe SSD | Hybrid | SATA HDD | SATA SSD | SATA SSD |
| Use Case | Virtualization | Virtualization | Virtualization / File Server / Application Server | Virtualization | Virtualization / File Server / Application Server |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 45 lbs | 45 lbs | 45 lbs | 45 lbs | 60 lbs |
| Width | 17 inches | 17.5 inches | 17.5 inches | 17.2 inches | 19 inches |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Budget friendly entry server for basic operations.
Low noise and power usage.
Stable platform.
Good starter server.
Meets simple requirements well.
The HPE ProLiant DL20 Gen9 G4400 Entry Server features an Intel Pentium G4400 3.3 GHz dual-core CPU, 4 GB DDR4-2133 MHz UDIMM, two non-hot-plug LFF drive bays, a 350 W non-redundant power supply, and HPE iLO 4 management.
This server is equipped with an Intel Pentium G4400 dual-core 3.3 GHz processor, providing reliable entry-level performance for general-purpose workloads.
It ships with 4 GB DDR4-2133 MHz unbuffered UDIMM. The system supports up to 64 GB across four UDIMM slots, allowing straightforward memory expansion.
The server offers two non-hot-plug 3.5″ LFF drive bays supporting SATA HDDs or SSDs. It includes an HPE Smart Array S100i controller for basic RAID-0/1 configurations.
No. The 2LFF drive bays on the 829889-B21 are non-hot-plug, requiring downtime to replace or upgrade drives.
The DL20 Gen9 G4400 includes one embedded FlexibleLOM slot plus two integrated Gigabit Ethernet ports, providing versatile network connectivity out of the box.
Yes. HPE iLO 4 is integrated for remote console, firmware updates, real-time health monitoring, and power/thermals management.
It uses a single 350 W non-redundant, fixed-format power supply providing up to 90% efficiency and meets ErP Lot 6 power-saving requirements.
Supported OSes include Microsoft Windows Server 2012 R2, Windows Server 2016, select Red Hat Enterprise Linux and SUSE Linux Enterprise Server distributions.
Yes. VMware vSphere Hypervisor (ESXi) 6.x and 7.x are supported, with offline and online installation bundled via the HPE Custom Image.
The DL20 Gen9 is a 1U, rack-mount server measuring 43.4 cm (W) x 48.2 cm (D) x 4.3 cm (H) and weighs approximately 6.8 kg.
This model is ideal for small businesses, remote offices, or branch deployments requiring compact, cost-effective infrastructure for file sharing, print, or light virtualization.
It includes a standard one-year limited warranty with three-year parts, warranty service is downloadable via HPE Support Center; optional HPE Foundation Care and Proactive Care packages are available.
Yes. The LGA1151 socket supports up to Intel Xeon E3-1200 v5/v6 series processors, offering higher core counts and performance when paired with appropriate thermal solutions.
The embedded HPE Smart Array S100i provides software-enabled RAID-0 and RAID-1. For advanced RAID levels, you can install a dedicated Smart Array P series controller.
Yes. It meets ENERGY STAR® standards and ErP Lot 6 requirements, and its 350 W power supply achieves up to 90% efficiency under typical loads.
United States
