Guide to Buying a Custom Dell PowerEdge R640 10 Bay SFF 1U NVMe Server
Posted by Sean on Feb 20th 2026
Are you in the market for a high-performance server that packs a punch in a compact form? Look no further than the Dell PowerEdge R640, especially when customized through PC Server and Parts (PCSP). This 1U rack server is a powerhouse for data-intensive tasks like virtualization, software-defined storage, private cloud setups, and high-performance computing (HPC).
With PCSP's expertise in refurbished and custom IT hardware, you can tailor the R640 10 Bay SFF NVMe-capable variant to your exact needs—starting at just $284.99—without breaking the bank. Build step-by-step through intuitive dropdowns with real-time inventory visibility and lightning-fast fulfillment.
High Density and Space Efficiency
The Dell PowerEdge R640's ultra-compact 1U form factor lets you squeeze maximum compute power into minimal rack space. Whether you're running a small business or scaling an enterprise operation, this server optimizes space without compromising on performance—perfect for dense data centers where every inch counts.
At PCSP, start with a base model and build from there. The custom builder lets you select components that fit your space and workload requirements, ensuring you're not paying for extras you don't need.
Superior Performance and Scalability
The R640 supports dual Intel Xeon Scalable processors (up to 2 CPUs in LGA3647 sockets), delivering exceptional processing density for intensive applications. Pair that with up to 3TB of DDR4 RAM across 24 DIMM slots, and you've got a machine ready for large datasets, multitasking, and memory-heavy workloads.
Scalability is where this server shines—it can grow from a modest 3-node setup to massive clusters of over 1,000 nodes, making it ideal for expanding operations like software-defined storage.
| Component | Options | Best For |
|---|---|---|
| Xeon Bronze / Silver | Gen 1 & Gen 2 series available | Light file serving, basic virtualization |
| Xeon Gold / Platinum | Gen 1 & Gen 2 series available | Heavy VM workloads, large databases, HPC |
| DDR4 RAM | 8GB, 16GB, 32GB, 64GB, 128GB sticks | Select clock speed and quantity per slot |
| Max Memory | Up to 3TB across 24 DIMM slots | In-memory databases, large-scale virtualization |
Advanced Storage Flexibility: NVMe Speed Meets Customization
Storage is a highlight with the 10-bay SFF design, supporting a mix of SAS, SATA, or up to 8–10 NVMe drives for lightning-fast, low-latency performance in HPC or virtualization environments. You can even add optional rear bays for 2 more 2.5” drives to boost capacity.
PCSP lets you configure storage per bay via intuitive dropdowns, choosing your own drives individually for a truly tailored setup. RAID controllers are required and selectable from available models, with optional RAID configuration during the build process.
| Drive Type | Strength | Use Case |
|---|---|---|
| NVMe | Lowest latency, highest throughput | Boot drives, high-performance volumes, databases |
| SAS | Reliable, strong random I/O | Enterprise workloads, mixed read/write |
| SATA | Cost-effective bulk storage | Backups, archival, cold storage |
Networking and I/O Versatility
Integrated networking options range from 1GbE to 25GbE, ensuring smooth data transfer for any environment. With three PCIe 3.0 slots and a dedicated PERC slot, you can expand with GPUs, additional controllers, or accelerators.
Through PCSP's builder, customize your network cards and other I/O components to match your infrastructure perfectly. Power supplies are selectable from 495W, 750W, 1100W, or 1600W options, and iDRAC remote management is configurable to suit your setup.
Reliability, Management, and Cost-Effectiveness
Dell's reliable platform includes iDRAC9 for seamless remote management, monitoring, and automation to minimize downtime. Hot-swap components keep things running smoothly in critical setups.
PCSP Advantages
| Benefit | What It Means for You |
|---|---|
| Custom Builds from $284.99 | Enterprise-grade R640 at a fraction of OEM pricing |
| 1–5 Year Warranties | Selectable coverage for enterprise-level support and peace of mind |
| Free Shipping | To contiguous US states; same-day on orders before 1:00 PM EST |
| Expedited Options | 3-Day, 2-Day, or Overnight available at checkout with discounts |
| SAM-Approved Vendor | 15+ years in refurbished IT hardware with proven quality and rapid turnaround |
| Sustainable IT | Refurbished components reduce e-waste and lower your carbon footprint |
Build Your Dream R640 Today
PCSP stands out for hands-on customization where you build your server step-by-step via dropdowns for every major component, real-time inventory visibility updated daily, and lightning-fast fulfillment. Their focus on refurbished yet reliable components helps you save big while going green with sustainable IT solutions.
Ready to configure your custom Dell PowerEdge R640?