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Cisco UCSC-C125 C125 M5 Barebone System - 2U Rack-mountable - Dual EPYC Processor Support - 64 GB DDR4-2666 Memory - 16 Slots
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Product Features
Technical Overview
Built on an AMD chipset, the C125 M5 supports two EPYC processors with 64-bit architecture, providing a robust foundation for compute-intensive tasks. The memory subsystem accommodates DDR4-2666/PC4-21333 modules across 16 slots, maximizing bandwidth for data-intensive applications. Storage flexibility comes from dual controller support for Serial ATA and 12Gb/s SAS drives, with hardware RAID capabilities ensuring data integrity and performance optimization.
Network connectivity is handled by a Gigabit Ethernet port, while expansion options include two PCI Express x16 slots and two M.2 interfaces for high-speed storage or network adapters. The system includes one USB 3.0 port for peripheral connections. Power is delivered through dual 2.40 kW power supplies with 120V/230V auto-sensing input, providing redundancy for critical operations. Operating system compatibility spans Windows Server 2019 Standard/Datacenter, Windows Server 2022 Standard/Datacenter, Red Hat Enterprise Linux, and SuSE Linux Enterprise Server.
Key Product Advantages
The Cisco C125 M5 barebone system combines high-density compute resources with enterprise-grade reliability, making it suitable for organizations needing scalable server infrastructure. Its dual-processor architecture and extensive memory capacity support virtualization environments and database applications where performance consistency is critical.
Scalable Compute Platform
Support for dual EPYC processors and 64 GB of DDR4-2666 memory across 16 slots allows tailored configurations matching workload demands, from medium business applications to intensive data processing tasks.
- Dual EPYC processor support
- 16 DDR4 memory slots
- 64 GB maximum memory capacity
Enterprise Storage Flexibility
Serial ATA and 12Gb/s SAS controllers with RAID support provide multiple storage options, while six expansion bays and two M.2 interfaces enable high-speed storage configurations for performance-sensitive deployments.
- Serial ATA and 12Gb/s SAS controllers
- Hardware RAID support
- Six expansion bays
Reliable Power & Management
Dual 2.40 kW power supplies with auto-sensing input voltage ensure power redundancy, while the 2U rack-mountable form factor optimizes data center space utilization and simplifies maintenance access.
- Dual redundant power supplies
- 2U rack-mountable design
- Auto-sensing 120V/230V input
Deployment / Use Cases
The Cisco C125 M5 barebone system is designed for IT environments requiring customizable server hardware with enterprise-grade components. Its dual-processor support and substantial memory capacity make it effective for virtualization hosts, where multiple virtual machines demand consistent compute resources and memory bandwidth.
Database servers benefit from the storage flexibility offered by Serial ATA and SAS controllers with RAID support, ensuring data availability and performance for transactional systems. The system's compatibility with Windows Server and Linux distributions allows deployment in mixed-OS environments, supporting applications ranging from web hosting to enterprise resource planning. The 2U rack-mountable form factor suits data center deployments where space efficiency and standardized mounting are priorities, while dual power supplies provide the redundancy expected in critical infrastructure.
Virtualization Host
Dual EPYC processors and 64 GB memory capacity support multiple virtual machines, with RAID storage ensuring data integrity for virtualized applications and services.
Database Server
Serial ATA and SAS storage controllers with RAID capabilities deliver reliable performance for database workloads, while Gigabit Ethernet maintains network connectivity for client access.
Physical Profile
The Cisco C125 M5 adopts a standard 2U rack-mountable form factor measuring 3.40 inches in height, 16.90 inches in width, and 32.60 inches in depth, fitting typical server rack enclosures. With an approximate weight of 95.90 pounds, the chassis is constructed for data center durability while remaining manageable for installation and maintenance. The rack-mountable design facilitates organized cabling and efficient airflow within server cabinets, supporting continuous operation in controlled environments.
- Width
- 16.90" (429.26 mm)
- Depth
- 32.60" (828.04 mm)
- Height
- 2U
- Weight
- 95.90 lb (43500 g)
Highlights
- 2U rack-mountable barebone system for data center deployment
- Supports dual AMD EPYC processors with 64-bit architecture
- Maximum 64 GB DDR4-2666 memory across 16 slots
- Serial ATA and 12Gb/s SAS storage controllers with RAID support
- Six expansion bays and two PCI Express x16 slots
- Dual 2.40 kW power supplies with 120V/230V auto-sensing input
- Gigabit Ethernet connectivity with one RJ-45 port
- Compatible with Windows Server 2019/2022 and Linux distributions
- Three-year limited warranty with next business day onsite service
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | UCSC-C125 |
| Brand Name | Cisco |
| Product Model | C125 M5 |
| Product Name | UCS C125 M5 Barebone System |
| Product Type | Barebone System |
| Processor | |
| Number of Nodes | 4 |
| Number of Processors Supported | 2 |
| Processor Supported | EPYC |
| 64-bit Processing | Yes |
| Chipset | |
| Chipset Manufacturer | AMD |
| Memory | |
| Maximum Memory Supported | 64 GB |
| Memory Technology | DDR4 SDRAM |
| Memory Standard | DDR4-2666/PC4-21333 |
| Total Number of Memory Slots | 16 |
| Controllers | |
| Controller Type | Serial ATA,12Gb/s SAS |
| RAID Supported | Yes |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 6 |
| Total Number of Expansion Slots | 2 |
| Number of PCI Express x16 Slots | 2 |
| Number of M.2 Interfaces | 2 |
| Interfaces/Ports | |
| Total Number of USB Ports | 1 |
| Number of USB 3.0 Ports | 1 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Operating System | |
| Operating System Supported | Windows Server 2019 Standard,Windows Server 2019 Datacenter,Red Hat Enterprise Linux,SuSE Linux Enterprise Server,Windows Server 2022 Datacenter,Windows Server 2022 Standard |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of Power Supplies Installed | 2 |
| Maximum Power Supply Wattage | 2.40 kW |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Rack Height | 2U |
| Height | 3.40" (86.36 mm) |
| Width | 16.90" (429.26 mm) |
| Depth | 32.60" (828.04 mm) |
| Weight (Approximate) | 95.90 lb (43500 g) |
| Warranty | |
| Limited Warranty | 3 Year |
| Additional Warranty Information | Three-year parts coverage. Next business day (NBD) onsite parts replacement eight hours a day, five days a week. 90-day software warranty on media. |
User Manual
FAQ
What processors are compatible with the Cisco C125 M5 barebone system?
The system supports dual AMD EPYC processors with 64-bit architecture. This processor family delivers high core counts and memory bandwidth suitable for virtualization, database, and compute-intensive workloads in enterprise environments.
How much memory can the C125 M5 system support and what type?
The barebone system supports up to 64 GB of DDR4 SDRAM using the DDR4-2666/PC4-21333 standard across 16 memory slots. This capacity allows substantial memory allocation for virtual machines or memory-intensive applications.
What storage interfaces does this barebone system include?
Storage connectivity is provided through both Serial ATA and 12Gb/s SAS controllers with hardware RAID support. These interfaces enable flexible storage configurations using various drive types while ensuring data protection through RAID capabilities.
What expansion options are available on the C125 M5 chassis?
Expansion capabilities include six total bays for storage drives, two PCI Express x16 slots for add-in cards such as network adapters or GPUs, and two M.2 interfaces for high-speed storage modules, allowing customization for specific deployment needs.
Which operating systems are supported by this Cisco barebone system?
Compatible operating systems include Windows Server 2019 Standard and Datacenter editions, Windows Server 2022 Standard and Datacenter editions, Red Hat Enterprise Linux, and SuSE Linux Enterprise Server, providing flexibility for diverse server environments.
What power supply configuration does the system use?
The chassis includes dual 2.40 kW power supplies with auto-sensing input for 120V or 230V AC power. This redundant power design ensures continuous operation if one power supply fails, which is critical for server deployments requiring high availability.