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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Lenovo SR530 - 2,1 GHz - 6130 - 32 GB - DDR4-SDRAM - 750 W - Rack (1U)
HPE ProLiant DL385 Gen11 48SFF Configure-to-order Server
SR570 Xeon Silver 4215R (8C 3.2GHz 11MB Cache/130W) 32GB 2933MHz (1x32GB, 2Rx4 RDIMM), O/B, 930-8i, 1x750W, XCC Enterprise, Tooless Rails
SR590 Xeon Silver 4215R (8C 3.2GHz 11MB Cache/130W) 16GB 2933MHz (1x16GB, 2Rx8 RDIMM), No Backplane, No RAID, 1x750W, XCC Enterprise, Tooless Rails
Lenovo SR530 - 2,00 GHz - 6138 - 32 GB - DDR4-SDRAM - 750 W - Rack (1U)
ThinkSystem SR645, 2xAMD EPYC 7302 16C 155W 3.0GHz 155W, 2x32GB 2Rx8, SW RD, 1x750W, XCC Enterprise,
Lenovo System x3530 M4 7160 - Server - Xeon E5 1,9 GHz - RAM:4 GB HDD:4 GB SATA SATA - 1 HE
NetShelter CX 38U Secure Soundproofed Server Room in a Box Enclosure
Lenovo System x3650 M5 5462 - Server - rack mount
Lenovo Server System x3650 M4 Xeon E5 v2 Quad-Core 1.80 GHz Bus Speed 6.40 GT/s 10 MB
Lenovo ThinkSystem SR550 - 1,8 GHz - 4108 - 16 GB - DDR4-SDRAM - 750 W - Rack (2U)
Lenovo System x3650 M3 3.46GHz X5690 675W Rack (2U) Server
Lenovo ThinkSystem SR530 - 1,8 GHz - 4108 - 16 GB - DDR4-SDRAM - 750 W - Rack (1U)
ThinkSystem SR650, 1xIntel Xeon Silver 4208 8C 2.1GHz 85W, 1x16GB 2Rx8, SW RD, 1x750W, XCC Enterprise, ThinkSystem Toolless Slide Rail
ThinkSystem SR630, 1xIntel Xeon Gold 6246 12C 3.3GHz 165W, 1x32GB 2Rx4, RAID 930-8i 2GB Flash PCIe 12Gb Adapter, 1x750W, XCC Enterprise, ThinkSystem Toolless Slide Rail
SR590 Xeon Silver 4116 (12C 2.1GHz 16.5MB Cache/85W) 16GB (1x16GB, 2Rx8 RDIMM), O/B, 930-8i, 1x750W, XCC Standard, Tooless Rails
HPE ProLiant Compute DL320 Gen12 6515P 2.3GHz 16c 1P 1x64GB-R 8SFF MR408i-o 2x1000W PS EU Server
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.