
Assembly and functional testing of individually configurable PCs, gaming PCs, mini PCs and notebooks at the Langenhagen site

CSL Computer GmbH
Langenhagen (Hanover)New on Amplifa
About CSL Computer
CSL Computer GmbH, founded in 1999, is a provider of individually configurable PC systems based in Langenhagen near Hanover. The product range includes gaming PCs, office and multimedia computers, mini PCs, notebooks and workstations for private and commercial customers. All PC systems have been assembled at the company's own site in Hanover/Langenhagen since 1999 and are tested by trained specialists before delivery. Component compatibility is verified, and as a certified Microsoft Partner, original operating systems with preinstalled, optimized drivers are used. Via a PC configurator in the online shop, customers can assemble systems according to individual specifications. In addition, PC accessories such as network cards, adapters and patch cables are offered. The company is reachable via a multilingual hotline six days a week and offers a 24-month manufacturer's warranty, optionally 36 months with pick-up service. Over 120,000 positive customer reviews on eKomi and the "Top Shop 2026" award
- Site
- Langenhagen
- Processes
- Assembling PC systems (individually configurable PCs, gaming PCs, mini PCs, notebooks), Functional test before delivery, PC configurator / individually configurable PC systems, Assembly in Germany (Hanover/Langenhagen), Verified component compatibility, Customer hotline (6 days/week) and e-mail support, 24-month warranty, optionally 36 months with pick-up service, Driver downloads and manuals
- Materials
- PC Systems, Mini PCs, Notebooks, Network Accessories
- Certificates
- Functional test before delivery, Compatibility check of components, Microsoft Partner
- Founded
- 1999
- Industries
- Gaming, Office/Multimedia, Mini PCs, Notebooks, Workstations, B2B and B2C
- 01
Component selection in the PC configurator
- 02
Compatibility check of the configuration
- 03
Assembly at the Langenhagen site
- 04
Functional test before delivery
- 05
Shipping
System Components & Scope of Services
PC Systems
Individually configurable desktop systems with AMD and Intel processors, Radeon and GeForce graphics, DDR4/DDR5 RAM and M.2 SSDs.
Mini PCs
Compact systems for office, 4K streaming and gaming.
Notebooks
Mobile PCs for work, study and leisure.
Network Accessories
PCIe network cards, USB adapters, switches and Cat6/Cat7 patch cables.
Site
Langenhagen
DEManufacturing, head office, online shop
- PC assembly
- Functional test
PC Systems





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembling PC systems (individually configurable PCs, gaming PCs, mini PCs, notebooks)Assembly | – | – | – | – | – |
| Functional test before deliveryTesting | – | – | – | – | – |
Additional services
Quality & Service
Every PC system is thoroughly tested before delivery and assembled by trained specialists. As a certified Microsoft Partner, CSL guarantees the use of original operating systems with optimized drivers.
| Evidence | Langenhagen |
|---|---|
| Functional test before delivery | |
| Compatibility check of components | |
| Microsoft Partner |