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ON5266M5 |
Description: | Inspur Rack Scale Server OR ON5266M5 Form Factor: 2OU, Dual Separate Storage tray, 17* 3.5€ HDD per tray Expander IC: PM 8054 Storage: 34* 3.5" HDD (Hot plug) I/O: 4* 4 Mini-SAS HD, 1* RJ45 management port |
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ON5266M5 Overview
ON5266M5 is a high-performance rackmount server that supports Intel Xeon Scalable processors on an LGA 4189 socket and is scalable in a 2P configuration. It comes equipped with ECC DDR4 memory supporting up to 4 TB across 16 slots, 4 PCIe 4.0 expansion slots, and 8 hot-swap 2.5-inch storage bays featuring RAID 5 support.
This server is designed for demanding environments with redundant 800W power supplies, active cooling, and integrated remote management via iDRAC. It also offers a 10GbE network interface with 4 LAN ports, supports VMware ESXi as well as other major operating systems, and is ideally suited for data center, virtualization, file server, and application server use cases.
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ON5266M5 Specifications
Product Type | Server |
Form Factor | Rackmount |
Rack Units | 2U |
Processor Brand | Intel |
Processor Series | Intel Xeon Scalable |
Processor Generation | Xeon 4th Gen |
Use Case | Virtualization / File Server / Application Server |
CPU Socket | LGA 4189 |
Scalability | 2P |
Max Cores Per CPU | 16 |
Max Threads Per CPU | 32 |
RAM Type | ECC DDR4 |
RAM Slots | 16 |
Max RAM Capacity | 4 TB |
Storage Type | SATA SSD |
Storage Bays | 8 |
Drive Bay Size | 2.5-inch |
Hot-Swap Support | Yes |
RAID Support | RAID 5 |
PCIe Slots | 4 |
PCIe Version | PCIe 4.0 |
Network Interface | 10GbE |
LAN Ports | 4 |
Remote Management | iDRAC |
Power Supply | Redundant |
Power Supply Wattage | 800W |
Cooling | Active |
Operating System | VMware ESXi |
Virtualization Ready | Yes |
GPU Support | Yes |
Rail Kit Included | No |
Product Name | ON5266M5 |
Height | 3.5 inches |
Width | 17.3 inches |
Depth | 27.2 inches |
Weight | 34 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Cooling | Active | Active | Active | Active | Active |
CPU Socket | LGA 4189 | LGA 4189 | N/A | LGA 4189 | LGA 4189 |
Depth | 28.5 inches | 28 inches | 28 inches | 28 inches | 27.2 inches |
Drive Bay Size | 2.5-inch | 2.5-inch | 2.5-inch | 3.5-inch | 2.5-inch |
Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
GPU Support | Yes | Yes | No | Yes | Yes |
Height | 3.5 inches | 3.5 inches | 1.75 inches | 3.5 inches | 3.5 inches |
Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
LAN Ports | 4 | 2 | 2 | 2 | 4 |
Max Cores per CPU | 32 | 32 | 10 | 32 | 16 |
Max RAM Capacity | 2 TB | 512 GB | 512 GB | 512 GB | 4 TB |
Max Threads per CPU | 64 | 64 | 20 | 64 | 32 |
Network Interface | 10GbE | 10GbE | 1GbE | 10GbE | 10GbE |
Operating System | Windows Server / VMware ESXi | Windows Server | Windows Server | Windows Server / VMware ESXi / Ubuntu | VMware ESXi |
PCIe Slots | 6 | 4 | 3 | 4 | 4 |
PCIe Version | PCIe 4.0 | PCIe 4.0 | PCIe 3.0 | PCIe 4.0 | PCIe 4.0 |
Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
Power Supply Wattage | 800W | 800W | 500W | 800W | 800W |
Processor Brand | Intel | Intel | Intel | Intel | Intel |
Processor Generation | Xeon 3rd Gen | Xeon 4th Gen | Xeon 4th Gen | Xeon 4th Gen | Xeon 4th Gen |
Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon E | Intel Xeon Scalable | Intel Xeon Scalable |
Product Name | 833972-B21 Server | 869845-B21 Enterprise Rackmount Server | Dell PowerEdge R530 Xeon E5-2630 v4 16GB 1TB SAS H330 Rack Server | P14281-B21 High-Performance Rackmount Server | ON5266M5 |
Product Type | Server | Server | Server | Server | Server |
Rack Units | 2U | 2U | 1U | 2U | 2U |
RAID Support | RAID 10 | RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 5 / RAID 10 | RAID 5 |
Rail Kit Included | Yes | Yes | Yes | Yes | No |
RAM Slots | 16 | 16 | 16 | 16 | 16 |
RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
Remote Management | iDRAC | iDRAC | iDRAC | iDRAC | iDRAC |
Scalability | 2P | 2P | 2P | 2P | 2P |
Storage Bays | 12 | 8 | 8 | 8 | 8 |
Storage Type | SATA SSD | SATA SSD | SAS HDD | SATA SSD | SATA SSD |
Use Case | Virtualization | Virtualization / File Server / Application Server | Virtualization | Virtualization / File Server / Application Server | Virtualization / File Server / Application Server |
Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
Weight | 75 lbs | 65 lbs | 27 lbs | 75 lbs | 34 lbs |
Width | 17.5 inches | 17 inches | 19 inches | 17.5 inches | 17.3 inches |
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