Rack servers for businesses: high density, clean structure, reliable performance
A rack server bundles computing power in a space-saving manner in a server cabinet – ideal for standardized, scalable IT landscapes. Whether 1U for web workloads or 2U for virtualization: a well-designed rack system reduces effort, costs, and downtime.
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SR650 Xeon Gold 6226R (16C 2.9GHz 22MB Cache/150W) 32GB 2933MHz (1x32GB, 2Rx4 RDIMM), No Backplane, No RAID, 1x750W, XCC Enterprise, Tooless Rails
Lenovo System x3650 M3 7945 - Server / 1 x Xeon E5620 / 2.4 GHz / 4 GB / SAS / Hot-Swap 2.5
HPE ProLiant Compute DL340 Gen12 6505P 2.2GHz 12c 1P 2x32GB-R 8SFF MR408i-o 2x1000W PS EU Server
ThinkSystem SN550, 1xIntel Xeon Gold 6252 24C 2.1GHz 150W, 1x32GB 2Rx4,
HP ProLiant DL380p Gen8 E5-2630v2 1P 16GB-R P420i/1GB FBWC 460W PS Server
SE350 Xeon D-2143IT (8C 2.2GHz 11MB Cache/65W), 64GB (2x32GB), 1x650GB NVMe SED, Mirrored M.2 (2x480GB Industrial SED), 2x240W, Wireless/LTE, XCC Enterprise, Desktop mode with feet
ThinkSystem SR650, 2xIntel Xeon Gold 6248 20C 2.5GHz 150W, 12x32GB 2Rx4, 128GBx1 SATA, ThinkSystem M.2 with Mirroring Enablement Kit, 2x1600W, XCC Enterprise, ThinkSystem Toolless Slide Rail
Lenovo Server System x3650 M3 2x - Server - Xeon DP
Cisco BE6000 UCS C220M3 MD Srv,RST 9.x SW,Hyp,UPM,VCS
X3650M2 xSeries Server Configure to Order
UCS C260 M2 Rack Server w/ 2-E72870, 16x 2x4GB DDR
Lenovo X3650 M3 QC Xe2.13 E5506 4GB RAM 0GB SAS - Server - Xeon DP
SR650 Xeon Silver 4208 (8C 2.1GHz 11MB Cache/85W) 32GB 2933MHz (1x32GB, 2Rx4 RDIMM), O/B, 930-8i, 1x750W, XCC Enterprise, Tooless Rails
SR590 Xeon Silver 4110 (8C 2.1GHz 11MB Cache/85W) 16GB (1x16GB, 2Rx8 RDIMM), O/B, 930-8i, 1x750W, XCC Standard, Tooless Rails
What is a rack server and when is it worthwhile?
A rack server is a standardized enclosure (usually 19 inches) for mounting in a rack for servers. It allows high density, clear cabling, and efficient cooling – from edge locations to data centers.
Typical areas of application:
- Virtualization, databases, file services
- Private cloud and container workloads
- VDI/terminals, ERP/CRM, backup targets
Advantages at a glance
- Scalability: Easy expansion with additional height units (U)
- Service-friendly: Front access, rail systems, hot-swap components
- Standardization: Uniform 19-inch infrastructure, predictable spare parts
Which rack system is right for you? 19-inch, 10-inch, or mini rack
The 19-inch server rack is the corporate standard. It offers maximum manufacturer and accessory compatibility (PDU, KVM, cable management). In confined IT rooms, shops, or PoS environments, 10-inch server rack solutions are an option. For branch offices, a mini rack server with a short depth and low noise level is ideal.
Planning dimensions correctly
- Height units (U): 1U/2U determine density and expandability
- Depth: Take into account device and cable space (rails, connectors, bending radii)
- Cooling & airflow: Front-to-rear, blanking panels to prevent bypass airflow
Top manufacturers: Dell, HPE, and Lenovo
Performance, availability, and lifecycle services are key purchasing factors.
- Dell rack servers: PowerEdge series with broad CPU/RAM scaling, iDRAC management, and a strong ecosystem.
- Hewlett Packard rack servers: HPE ProLiant with iLO management, smart storage, and sophisticated security functionality.
- Lenovo server rack: ThinkSystem with high efficiency, versatile RAID options, and quiet acoustic profile.
Important selection criteria when purchasing a rack server
Requirements should be clearly defined before purchasing.
Performance & architecture
- CPU: Plan cores per license model and workload (VM density, DB threads)
- RAM: Reserve for cache, in-memory shares, and future upsizing steps
- Storage: NVMe/SAS mix for latency and capacity; consider RAID/erasure coding
Network & expansions
- Ports: 1/10/25/40/100 GbE according to traffic profile; Check SFP+/DAC compatibility
- IO slots: Allow space for HBAs, GPUs, or backup controllers
- Out-of-band: Remote management (iDRAC/iLO/XClarity) for 24/7 operation
Operation & Availability
- Redundancy: Dual PSU, hot-swap fans, multipath network; define spare parts logic
- Lifecycle: Firmware path, support contracts, spare parts availability
Rack servers: new, used, and refurbished at it-market
At it-market, you can find a variety of rack servers in tested quality – new, used, or refurbished.
We offer:
- 3-year warranty for companies
- Up to 2,500 euros buyer protection
- Short delivery times
Do you have any questions? Our sales team is happy to answer any questions you may have about IT hardware and IT remarketing.