KSM26RD8/16MRR Kingston 1x16GB DDR4 RDIMM ECC RAM

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Get extra volume discount for KSM26RD8/16MRR and save cash:

Quantity	Unit price
To 19	€79.71
To 49	€73.33 €79.71 (8% saved)
To 99	€67.75 €79.71 (15% saved)
From 100	€63.77 €79.71 (20% saved)

Product line:

Server Premier

See all ECC Registered RAM (RDIMM) DDR4

See other Kingston products

€79.71

Out of stock

Happyware Article Number:

SH5R6178-812063

Manufacturer Number:

KSM26RD8/16MRR

Brand:

Kingston

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

KSM26RD8/16MRR

High-Performance DDR4 RDIMM Server Memory engineered for data integrity with the KSM26RD8/16MRR

KSM26RD8/16MRR is a 16GB DDR4-2666 ECC Registered DIMM designed to stabilise memory signalling and protect data paths in enterprise CPU platforms that rely on DDR4 RDIMM architectures. In dual-socket server generations where memory channels are fully populated, the registered design helps maintain electrical margins and predictable latency behaviour, supporting consistent performance under sustained multi-core load.

For virtualised hosts and general-purpose rack servers, KSM26RD8/16MRR supports a balanced memory architecture with dual-rank x8 organisation, enabling efficient channel utilisation without overcomplicating population rules. While PCIe generation and storage performance are driven by the server platform, this RDIMM upgrade removes memory capacity as a bottleneck for PCIe-attached NVMe tiers and high I/O controller queues by keeping page cache and VM working sets resident, reducing storage amplification and avoiding CPU stalls due to memory pressure.

Why Choose the KSM26RD8/16MRR?

KSM26RD8/16MRR delivers an enterprise-appropriate density-to-performance ratio for DDR4-2666 environments, combining ECC protection with registered buffering to improve scalability as DIMM counts increase. This makes KSM26RD8/16MRR a pragmatic choice for standardising memory profiles across fleets, where uptime, deterministic behaviour, and controlled expansion paths matter more than marginal peak frequency gains.

Kingston designs its Server Premier modules around JEDEC compliance and disciplined component qualification to meet long-life data centre operations. With an engineering focus on interoperability, KSM26RD8/16MRR aligns with modern server standards for voltage efficiency, low-profile mechanical clearance, and consistent platform validation expectations.

Key Applications:

Virtualization and VM consolidation
General-purpose enterprise servers
Database caching and in-memory services
Infrastructure monitoring and logging
Web and application hosting

At Happyware - Server Hardware you benefit from bulk order discount options when standardising KSM26RD8/16MRR across server clusters, and you can secure long-term coverage with an extended warranty up to 6 years for predictable lifecycle planning.

Technical details of KSM26RD8/16MRR

Capacity:

16GB

Generation:

DDR4

Single Module Capacity:

16GB

Frequency:

2666MHz

Form Factor:

DIMM

DIMM Type:

DDR4

ECC:

ECC

Registered/Buffered:

Registered

Modules Quantity:

Pins:

288

Voltage:

1.2V

Rank:

Dual-Rank x8

RGB Lighting:

Module height:

JEDEC:

PC4-21300R

CAS Latency:

Row-to-Column Delay (tRCD):

Row Precharge Time (tRP):

Certificates:

RoHS

How long is the Warranty and how you can get technical support for KSM26RD8/16MRR

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.