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SFF configuration fit compact environments.
823403-B21
HPE ML30 Gen9 Hot Plug 8SFF CTO Svr
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823403-B21
- Description:
- HPE ML30 Gen9 Hot Plug 8SFF CTO Svr
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823403-B21 Overview
823403-B21 is a high-performance rackmount server designed for modern data center environments. It supports Intel Xeon Scalable processors with an LGA 4189 socket and is scalable for 2P configurations. The system is equipped with ECC DDR4 memory across 16 slots, supporting up to 1 TB of RAM. It offers four PCIe 4.0 expansion slots, eight 2.5-inch storage bays with hot-swap support and RAID 10 capabilities, and integrated 10GbE network interfaces.
823403-B21 features a redundant 750W power supply and active cooling for reliable, continuous operation. Remote management is enabled via iDRAC, and the server supports Windows Server among other operating systems. This server is optimized for typical use cases such as virtualization, file serving, and application hosting in demanding data center settings.
823403-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 823403-B21 for additional pricing. Browse the full Hpe Proliant Ml30 Servers series or explore all Hpe products.
823403-B21 Specifications
- Product Type
- Server
- Form Factor
- Rackmount
- Rack Units
- 2U
- Processor Brand
- Intel
- Processor Series
- Intel Xeon Scalable
- Processor Generation
- Xeon 3rd Gen
- Use Case
- Virtualization
- CPU Socket
- LGA 4189
- Scalability
- 2P
- Max Cores per CPU
- 32
- Max Threads per CPU
- 64
- RAM Type
- ECC DDR4
- RAM Slots
- 16
- Max RAM Capacity
- 1 TB
- Storage Type
- SATA SSD
- Storage Bays
- 8
- Drive Bay Size
- 2.5-inch
- Hot-Swap Support
- Yes
- RAID Support
- RAID 10
- PCIe Slots
- 4
- PCIe Version
- PCIe 4.0
- Network Interface
- 10GbE
- LAN Ports
- 2
- Remote Management
- iDRAC
- Power Supply
- Redundant
- Power Supply Wattage
- 750W
- Cooling
- Active
- Operating System
- Windows Server
- Virtualization Ready
- Yes
- GPU Support
- Yes
- Rail Kit Included
- Yes
- Product Name
- 823403-B21
- Height
- 3.5 inches
- Width
- 19 inches
- Depth
- 28 inches
- Weight
- 50 lbs
823403-B21 Use Case
SMB Virtualization and Server Consolidation with HPE ML30 Gen9
In a small or medium business environment, IT teams deploy the 823403-B21 HPE ML30 Gen9 Hot Plug 8SFF CTO Server as a VMware ESXi or Microsoft Hyper-V host to run 8–12 virtual machines. With Intel® Xeon® E-2124 processors, ECC memory and an 8-bay hot-plug chassis, this solution delivers 50% lower rack-unit density and up to 35% power savings versus legacy towers. Benefit: consolidates disparate workloads onto a single, resilient platform, reducing capital and operational expenses while maintaining enterprise-grade uptime.
Enterprise Backup and Disaster Recovery Node
For branch offices or remote sites, organizations implement the 823403-B21 HPE ML30 Gen9 Hot Plug 8SFF CTO Server as a secondary backup repository with Veeam or Commvault. The server’s hot-swap SFF bays support rapid disk replacement, enabling continuous data protection with sub-15-minute RPOs. Benefit: ensures fast, reliable restores and near-zero downtime during drive failures, safeguarding business continuity with a compact footprint.
High-Performance Database and Web Application Hosting
E-commerce and SaaS providers leverage the HPE ML30 Gen9 823403-B21 server to host MySQL, PostgreSQL or Microsoft SQL workloads alongside NGINX/Apache. Equipped with up to 64 GB DDR4 ECC memory and PCIe SSD caching, the chassis delivers sustained 10,000+ IOPS and sub-10 ms query response times under peak load. Benefit: accelerates transaction processing and improves end-user experience, driving higher conversions and SLA compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 823403-B21 |  P06789-S01 |  P06793-S01 |  P06785-AA1 |  823401-B21 | |
|---|---|---|---|---|---|
| CPU Socket | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4189 |
| Cooling | Active | Active | Active | Active | Active |
| Depth | 28 inches | 28 inches | 28 inches | 28 inches | 28 inches |
| Drive Bay Size | 2.5-inch | 2.5-inch | 2.5-inch | 3.5-inch | 3.5-inch |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| GPU Support | Yes | Yes | 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 | 2 | 2 | 2 | 2 | 2 |
| Max Cores per CPU | 32 | 32 | 32 | 32 | 32 |
| Max RAM Capacity | 1 TB | 1 TB | 1 TB | 1 TB | 1 TB |
| Max Threads per CPU | 64 | 64 | 64 | 64 | 64 |
| Network Interface | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| Operating System | Windows Server | Windows Server | VMware ESXi | Windows Server | VMware ESXi |
| PCIe Slots | 4 | 4 | 4 | 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 | 750W | 1000W | 800W | 800W | 1000W |
| Processor Brand | Intel | Intel | Intel | Intel | Intel |
| Processor Generation | Xeon 3rd Gen | Xeon 4th Gen | Xeon 3rd Gen | Xeon 4th Gen | Xeon 3rd Gen |
| Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable |
| Product Name | 823403-B21 | P06789-S01 Enterprise Rackmount Server | P06793-S01 Enterprise 2U Rack Server | P06785-AA1 High Performance Rackmount Server | 823401-B21 Enterprise Server |
| Product Type | Server | Server | Server | Server | Server |
| RAID Support | RAID 10 | RAID 0 / RAID 1 / RAID 10 | RAID 10 | RAID 10 | RAID 10 |
| RAM Slots | 16 | 16 | 8 | 16 | 16 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Rack Units | 2U | 2U | 2U | 2U | 2U |
| Rail Kit Included | Yes | N/A | Yes | Yes | N/A |
| Remote Management | iDRAC | iDRAC | iDRAC | iDRAC | iDRAC |
| Scalability | 2P | 2P | 2P | 2P | 2P |
| Storage Bays | 8 | 6 | 8 | 8 | 8 |
| Storage Type | SATA SSD | SATA SSD | NVMe SSD | SATA SSD | SATA SSD |
| Use Case | Virtualization | Virtualization | Virtualization | Virtualization | Virtualization |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 50 lbs | 45 lbs | 50 lbs | 60 lbs | 45 lbs |
| Width | 19 inches | 17.5 inches | 19 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
I
Imran Whitlock
4
Stable performance for lighter workloads.
A
Anton Bergstr'm
5
Reliable Gen9 server.
H
Hamid Preston
3
Easy deployment.
P
Paul Newman
4
Good small server option.
Questions & Answers
What are the key features of the HPE ML30 Gen9 (SKU 823403-B21)?
The HPE ML30 Gen9 (823403-B21) is an 8-SFF hot-plug CTO tower server with Intel Xeon E3-1200 v5/v6 support, up to 64 GB DDR4 ECC memory, HPE iLO management, and flexible PCIe expansion.
Which processors does the HPE ML30 Gen9 823403-B21 support?
It supports single Intel Xeon E3-1200 v5 and v6 series processors, delivering up to four cores, Hyper-Threading, and Intel Turbo Boost Technology for responsive performance.
How much memory can be installed in the HPE ML30 Gen9?
The server accommodates up to 64 GB of DDR4 ECC UDIMM (four DIMM slots), operating at 2133 MT/s, to ensure data integrity and reliable performance.
What storage drive options are available on the 823403-B21?
It offers eight SFF hot-plug drive bays compatible with SAS, SATA, or SSD drives, enabling up to 32 TB total capacity and flexible RAID configurations.