Dell PowerEdge M640 2 x 10 Core 2.40GHz Silver 4210R 32GB 2 x 2.4TB 10K SAS H730P
Every Bytestock refurbished product completes a rigorous refurbishment process that includes full testing. Our refurbished hardware offers extensive savings, typically anywhere from 30%-70% off the MSRP.
Model | Dell PowerEdge M640 Blade Server |
---|---|
Form Factor | 2 x 2.5" (SFF) Small Form Factor |
processor | 2 x Intel Xeon Silver 4210R 2.40GHz 10-Core |
memory | 32GB DDR4 Memory |
Raid Controller | Dell Perc H730P 2GB Raid Controller |
Hard Drive | 2 x Dell 2.5" 2.4TB 10K 12GBPS SAS Hard Drive |
IDRAC License | IDRAC 9 Enterprise Licence |
Networking | Dell Intel X710-K Dual Port 10GB Blade Network Daughter Card |
Chassis Condition | Manufacturer Refurbished |
Warranty | 5 Year Bytestock Warranty |
Compact blade compute with dual 10-core CPUs and 4.8TB high-speed SAS storage
The Dell PowerEdge M640 is a half-height blade server engineered for modular environments that need serious compute power per rack unit. This configuration features 2 x Intel Xeon Silver 4210R processors, giving you 20 physical cores at 2.40GHz, paired with 32GB of DDR4 memory to support multi-threaded workloads. Storage is handled by 2 x 2.4TB 10K 12Gbps SAS drives (4.8TB total), controlled via a Dell H730P RAID controller with 2GB cache. The Intel X710-K 10GbE mezzanine card provides dual-port 10Gb networking for high-throughput, low-latency traffic, while iDRAC9 Enterprise ensures full remote control and system monitoring.
Designed for blade-based virtualisation, clustered apps, and elastic compute scaling
This build is ideal for IT managers operating blade chassis like the Dell M1000e or FX2, where consolidation, airflow, and scalability are critical. With 20 cores and 4.8TB of SAS capacity, this M640 comfortably supports dense hypervisor deployment, multi-tenant virtualisation, and containerised applications across a secure internal fabric. It’s perfect for shared-resource setups, such as Citrix or VMware clusters, and excels in hosting scalable backend environments for analytics, middleware, or test automation. The dual 10GbE ports ensure consistent bandwidth in converged environments or east-west traffic patterns between nodes. Whether you’re refreshing blade slots or expanding capacity, this unit integrates cleanly into enterprise systems where density and performance matter most.
Refurbished, enterprise-ready, and backed by Bytestock’s 5-year warranty
This server is manufacturer-refurbished and has been professionally tested by Bytestock’s in-house team to meet enterprise-grade standards. It comes with a 5-year return-to-base warranty and includes global shipping and responsive support as standard. From clustered compute to virtual host infrastructure, this M640 offers a powerful upgrade path in a compact form factor.
Delivery Information
- We Ship Worldwide
Shipping quotes are calculated at checkout using our discounted rates with DHL, based on weight and location.
- Parts Orders
Despatched same day with DHL, providing your order and payment are both received before 4pm, Monday to Friday (except bank holidays).
- System Orders
If ordered before 4pm we endeavour to ship your configured system that same day. However, if your order is particularly large or complex, we’ll take a bit more time to ensure you receive the best possible product.
- DHL UK Express
Next business day delivery during the day to the UK mainland if ordered before 4pm.
- DHL UK Express Pre 12pm
Next day delivery by 12:00 noon to UK mainland addresses.
- DHL Express Worldwide
2-3 day delivery during the day to almost all European business centres and 2-4 days for most other worldwide addresses (some shipments to EU addresses may face delays outside of our control due to customs charges).
- Collection / Own Shipping Account
If you wish to collect your order in person or use your own shipping account (UPS, DHL, TNT and FedEx). Please add your shipping instructions to your order at checkout, or speak to our team on LiveChat or +44 (0) 1753 965 777.


Up to 5-Year Warranty


1-Year Warranty


Extended Warranty Option (3 and 5 Years)
For older generation products that come with a 1-year warranty, we offer the option to extend the warranty to 3 or 5 years for an additional charge.