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755258-B21
HPE DL360 Gen9 8SFF CTO Server
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755258-B21 is a high-performance rackmount server engineered for enterprise data centers, deploying Intel Xeon Scalable processors on an LGA 4189 socket with 2P scalability. It supports ECC DDR4 memory up to 512 GB across 16 slots, offers four PCIe 4.0 expansion slots, incorporates eight 3.5‑inch hot‐swappable storage bays with RAID 5 support, and features dual 10GbE network interfaces.
Designed to handle critical virtualization, file serving, and application workloads, 755258-B21 comes with a redundant 750W power supply, active cooling, and comprehensive remote management through iDRAC. It is compatible with Windows Server, VMware ESXi, and Ubuntu, making it an ideal solution for modern data centers and enterprise deployments.
755258-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 755258-B21 for additional pricing. Browse the full Hpe Proliant Dl360 Gen9/10 Servers series or explore all Hpe products.
A mid-sized financial services firm consolidated 200+ VMware vSphere VMs onto two HPE DL360 Gen9 8SFF CTO Servers, cutting rack space by 50% and power consumption by 30%. The high-density design, 8 hot-swap SFF bays, dual Intel® Xeon® CPUs and 1.5 TB RAM capability delivered seamless live migration and 99.99% SLA uptime, streamlining IT operations and reducing TCO.
An e-commerce retailer deployed Oracle and Microsoft SQL Server clusters on the 755258-B21-HPE DL360 Gen9, leveraging NVMe SSDs in 8 SFF bays and up to 24 DIMM slots for sub-5 ms read/write response. This configuration accelerated checkout throughput by 25%, supported 15 000+ concurrent transactions per second and enabled real-time inventory updates, boosting revenue and customer satisfaction.
A healthcare analytics provider runs Spark ETL pipelines and TensorFlow model training on the 755258-B21-HPE DL360 Gen9, equipped with 128 GB DDR4 memory, optional NVIDIA GPU accelerators and redundant HPE Smart Array controllers. Training times dropped by 40%, and predictive analytics now deliver insights within minutes, enhancing clinical decision support and patient outcomes while maintaining enterprise-grade security.
To get the detailed certification, please go to the Compliance Center.
| CPU Socket | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4189 |
| Cooling | Active | Active | Active | Active | Active |
| Depth | 28 inches | 28.4 inches | 28 inches | 28 inches | 28 |
| Drive Bay Size | 3.5-inch | 2.5-inch | 3.5-inch | 3.5-inch | 2.5-inch |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| GPU Support | Yes | Yes | Yes | Yes | Yes |
| Height | 3.5 inches | 3.44 inches | 3.5 inches | 3.44 inches | 3.5 |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 2 | 4 | 2 | 2 |
| Max Cores per CPU | 32 | 32 | 32 | 32 | 32 |
| Max RAM Capacity | 512 GB | 2 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 | Windows Server | VMware ESXi | Windows Server | VMware ESXi | Windows Server |
| PCIe Slots | 4 | 4 | 6 | 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 | 800W | 800W | 750W | 750W |
| Processor Brand | Intel | Intel | Intel | Intel | Intel |
| Processor Generation | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen |
| Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable |
| Product Name | 755258-B21 | 873831-S01 High Performance Rack Server | 874458-S01 Enterprise Rack Server | Dell PowerEdge 755263-B21 | 874462-S01 High Performance Rack Server |
| Product Type | Server | Server | Server | Server | Server |
| RAID Support | RAID 5 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 5 | RAID 10 | RAID 5 |
| 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 | No | Yes | No | Yes | No |
| Remote Management | iDRAC | iDRAC | iDRAC | iDRAC | iDRAC |
| Scalability | 2P | 2P | 2P | 2P | 2P |
| Storage Bays | 8 | 8 | 8 | 8 | 8 |
| Storage Type | SATA HDD | NVMe SSD | SATA SSD | SAS HDD | SATA SSD |
| Use Case | Virtualization | Virtualization | Virtualization / File Server / Application Server | Virtualization | Virtualization |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 75 lbs | 45 lbs | 55 lbs | 60 lbs | 70 |
| Width | 17 inches | 17.2 inches | 19 inches | 19 inches | 17.5 |
CTO flexibility made it easy to tailor the server to requirements.
Reliable Gen9 platform for custom deployments.
Good airflow and predictable performance once configured.
Solid base for virtualization and storage roles.
Stable operation in rack environments.
The HPE DL360 Gen9 8SFF CTO Server (755258-B21) is a 1U, 8-drive, custom-to-order rack server designed for high-density compute and storage in enterprise data centers.
This server supports dual Intel Xeon E5-2600 v3/v4 family processors, enabling up to 22 cores per CPU for demanding workloads.
The system accommodates up to 24 DDR4 UDIMM/RDIMM slots, delivering a maximum aggregate memory capacity of 1.5 TB.
You can install up to eight 2.5″ Small Form Factor SAS, SATA, or NVMe drives for flexible, high-performance storage configurations.