Buy affordable pre-owned Dell Blade servers

Dell Blade Servers – modular computing power with maximum density

In the Dell Blade Servers category you will find modular server solutions from Dell that combine the highest compute density, efficient management, and excellent scalability. Based on the PowerEdge architecture, blade environments can be seamlessly integrated into existing Dell servers landscapes—ideal for data centers, private clouds, and consolidation projects with clear requirements for space, energy efficiency, and management.

Blade infrastructure at a glance: MX7000 and M1000e

Dell follows two mature chassis generations: the modern MX7000 blade enclosure and the proven M1000e. Both platforms are built on a common idea—centrally pooling compute, storage, networking, and management—yet differ in architecture, I/O flexibility, and generation support.

Dell PowerEdge MX7000 – flexible, future-proof architecture

The MX7000 chassis offers a midplane-free architecture and modular fabrics for Ethernet, Fibre Channel, and other I/O options. This allows resources to be assigned dynamically and updated independently. The integrated OpenManage Enterprise – Modular (OME-M) significantly simplifies provisioning, firmware updates, and lifecycle management. Typical blades are the MX740c (two sockets) and MX840c (four sockets), which, with scalable Intel Xeon CPUs, extensive RAM configurations, and NVMe options, enable high performance per rack unit.

MX blade servers in detail: MX740c and MX840c

The MX740c is suitable as a universal virtualization host and for data-intensive services with a focus on high core density. The MX840c addresses memory- and CPU-hungry workloads, such as databases, in-memory analytics, or consolidated application landscapes. Both blades benefit from the fabric flexibility of the MX7000 and allow the use of fast NVMe SSDs, large DDR4 RAM configurations, and powerful RAID controllers for consistent I/O performance.

Dell PowerEdge M1000e – proven platform with a wide range of components

The M1000e is a mature blade chassis that has been established in enterprise environments for years. With high port density, modular I/O (Ethernet/FC), and extensive component availability, it is particularly suitable for standardization projects and expanding existing blade installations. A suitable blade is the M640, among others, with modern CPU support, efficient cooling, and high memory expansion.

Dell PowerEdge M640 – compact blade server for maximum flexibility

The Dell PowerEdge M640 is the versatile blade module for the M1000e chassis, combining high performance with energy efficiency. With up to two scalable Intel Xeon processors (Socket 3647) and up to 1.5 TB of DDR4 RAM, the M640 is ideal for virtualization, cloud services, and compute-intensive applications.

Optionally, up to two NVMe or SAS drives can be integrated, controlled by powerful RAID controllers, allowing performance to be precisely tailored to the respective workloads. Redundant power supplies and integrated iDRAC management ensure maximum operational reliability and easy administration. This makes the M640 an ideal choice for companies looking to retrofit or expand modern compute capacity within existing M1000e environments.

Technical characteristics and upgrade options

Dell blade systems offer a highly modular hardware base specifically designed for data center requirements. Both the MX series and the M1000e system support dual- or quad-socket blade nodes with modern Intel Xeon Scalable processors (Socket 3647), enabling up to 56 physical cores per blade. This architecture allows enormous density—up to 8 MX740c or 16 M640 blades per chassis—while reducing footprint.

Both platforms use fast DDR4 RAM with clock rates up to 2933 MHz and a maximum of 1.5 TB per blade module. With twelve DIMM channels per CPU, high bandwidths can be achieved, which is particularly crucial in virtualization or database environments. For storage expansions, up to two U.2 NVMe or SAS drives per blade are available, which can be safeguarded via high-performance PERC RAID controllers with cache modules and BBU.

Network connectivity is provided via modular I/O fabrics with up to 25 GbE Ethernet or 32 Gb Fibre Channel, depending on the fabric module used. This modular structure allows network and storage connections to be upgraded as needed without replacing the entire chassis. In addition, MX and M1000e systems support redundant power supplies with efficiencies above 96% (Platinum / Titanium), improving both energy efficiency and resilience.

For administration and monitoring, both platforms are equipped with integrated iDRAC9 management and Lifecycle Controller. The MX7000 also offers modular OME-M management, through which firmware rollouts, profile provisioning, and power management can be centrally controlled. Firmware and BIOS updates can be automated via defined server profiles—an advantage for environments with several dozen blades.

In practical operation, the systems impress with hot-swap capability for all fans, power supplies, and blades. The redundant chassis backplane ensures stable power distribution and enables concurrent maintenance without downtime. Combined with Dell’s proactive diagnostics via iDRAC telemetry, critical conditions can be detected at an early stage, significantly increasing availability.

Use cases: virtualization, databases, private cloud

Blade systems demonstrate their strengths wherever many hosts need to be provided in a standardized manner, centrally managed, and densely consolidated. Typical scenarios include virtualization clusters (VMware/Hyper-V), database backends, VDI environments, dev/test farms, or microservices platforms. Compared to classic rack servers, you benefit from shared power supply, efficient cooling, and short provisioning times.

Conclusion: maximum density, efficient management, clear TCO advantages

Dell blade servers combine modular hardware with thoughtful management—ideal for scaling computing power quickly and reducing operating costs. With MX7000 and M1000e, two mature platforms are available which—depending on workload and budget—serve as a stable foundation for modern data centers.

Dell blade servers at GEKKO – tested, configurable, and ready to use

At GEKKO Computer, you receive all Dell blade servers as fully tested, ready-to-use systems. Each unit is thoroughly checked before shipping: BIOS and firmware updates, RAM and CPU stress tests, RAID initialization, and functional tests of all components are part of the standard process. This ensures that every blade system—from the compact M640 to the powerful MX840c—can be put into productive operation immediately after power-on.

Our refurbished servers offer the same technological value as new equipment but at a significantly lower price. All systems are thoroughly cleaned, technically overhauled, and covered by a warranty. You also benefit from fast delivery, transparent configurations, and personal advice from our technical specialists. On request, we deliver your servers preconfigured—including installed operating system, RAID setup, and network integration.

If you are interested in switching to blade technology or expanding existing environments, feel free to contact us. Via the contact form or live chat you will receive a tailored quote within a few hours. Thanks to direct stock availability and many years of experience in the enterprise segment, GEKKO is your reliable partner for professional Dell servers—powerful, tested, and ready for immediate delivery.