KVR21S15S8/4 Kingston 1x4GB DDR4 Unbuffered SO-DIMM RAM
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KVR21S15S8/4
Enterprise-Grade DDR4 SO-DIMM Memory Upgrade for Legacy Platforms with the KVR21S15S8/4
The KVR21S15S8/4 is a Kingston ValueRAM DDR4-2133 SO-DIMM designed for notebooks, small form factor PCs, and embedded systems that rely on standard DDR4 memory controllers. In these platforms, CPU generation and chipset support typically cap memory frequency at JEDEC DDR4-2133, so deploying the KVR21S15S8/4 targets stable, validated operation rather than overclocking profiles.
Architecturally, the KVR21S15S8/4 expands system memory capacity on 260-pin SO-DIMM slots while preserving low power and thermal behavior at 1.2V. Its unbuffered, non-ECC design aligns with client and industrial boards where PCIe expansion and storage are often constrained by compact layouts; increasing RAM reduces paging pressure on SATA or NVMe devices and improves responsiveness in OS, middleware, and edge workloads. The single-rank x8 organization supports broad compatibility across legacy DDR4-2133 notebooks and embedded mainboards, but it is not appropriate for servers requiring RDIMM/LRDIMM or ECC protection.
Why Choose the KVR21S15S8/4?
The KVR21S15S8/4 delivers a pragmatic density-to-compatibility profile for fleet maintenance, extending the useful life of DDR4-2133 endpoints and embedded nodes with predictable timing behavior and minimal integration risk. It enables consistent configuration across deployments where uptime depends on qualified components and straightforward field replacement.
Kingston engineers ValueRAM to meet JEDEC requirements with disciplined manufacturing controls, focusing on interoperable modules that align with modern data centre and edge standards for reliability, traceability, and long-term availability planning.
Key Applications:
- Notebook memory expansion for DDR4-2133 platforms
- Embedded and industrial PC upgrades
- Small form factor office and endpoint systems
- Light virtualization and lab environments on client hardware
At Happyware - Server Hardware you benefit from non-binding offers tailored to your upgrade baseline for the KVR21S15S8/4 and from bulk order discount options when standardising KVR21S15S8/4 across multiple devices.
Technical details of KVR21S15S8/4
How long is the Warranty and how you can get technical support for KVR21S15S8/4
| Warranty: | 12 months (part) |
|---|---|
| RMA through customer: | yes |
| RMA Url: | https://www.kingston.com/de/support/rma-enduser |
| Description: | Kingston typically requires the item to be returned first before sending a replacement. There are no standard guaranteed delivery times or on-site services offered under the warranty. |
| Support Portal: | https://support.happyware.com |
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