KF442C19RBAK2/16 Kingston 2x8GB DDR4 UDIMM RAM

Product line:

FURY Renegade RGB

See all Non-ECC RAM

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Happyware Article Number:

SH8R4664-615604

Manufacturer Number:

KF442C19RBAK2/16

Brand:

Kingston

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

KF442C19RBAK2/16

High-Performance DDR4 UDIMM Memory Kit engineered for Intel XMP desktops with the KF442C19RBAK2/16

KF442C19RBAK2/16 is a 16GB (2 x 8GB) DDR4 UDIMM kit built for client platforms where CPU frequency scaling and memory latency tuning directly impact frame consistency and workstation interactivity. Designed for Intel systems supporting XMP profiles, this unbuffered, non-ECC architecture targets high-throughput desktop memory channels rather than server-grade RAS features, enabling aggressive timings and stable operation under sustained load.

With DDR4-4266 data rates and CL19 timing characteristics, KF442C19RBAK2/16 supports bandwidth-sensitive pipelines that feed modern multi-core CPUs and discrete GPUs over PCIe, reducing stalls in render, compile, and simulation pre-processing stages. The dual-module configuration optimizes dual-channel topology and trace training on mainstream boards, while single-rank x8 organization supports efficient memory controller scheduling. A 1.4V operating point and integrated heat spreader help maintain signal integrity and thermal headroom during long tuning cycles; the RGB implementation fits performance desktop chassis standards but remains secondary to the electrical and thermal design.

Why Choose the KF442C19RBAK2/16?

KF442C19RBAK2/16 provides a practical density-to-performance balance for enterprise engineering teams validating high-frequency DDR4 client builds, where repeatable XMP deployment is required across standardized images. Its unbuffered, non-ECC profile simplifies integration on Intel desktop/workstation boards, supporting scalable rollouts for latency-sensitive endpoints without introducing server DIMM constraints.

Kingston applies disciplined component selection, validation, and thermal/mechanical engineering to deliver predictable behavior under real platform conditions. This approach aligns with modern data centre and lab standards where consistency, traceability, and controlled configuration baselines are essential for fleet management and reproducible performance testing.

Key Applications:

High-frequency DDR4 desktop standardization
Latency-sensitive workstation workflows
GPU-assisted content creation
Build, compile, and CI endpoints
Performance validation and benchmarking labs

At Happyware - Server Hardware you benefit from non-binding offers tailored to KF442C19RBAK2/16 rollouts and an extended warranty up to 6 years to protect long-lived workstation and lab investments.

Technical details of KF442C19RBAK2/16

Capacity:

16GB

Generation:

DDR4

Single Module Capacity:

8GB

Frequency:

4266MHz

Form Factor:

DIMM

DIMM Type:

DDR4

ECC:

Non-ECC

Registered/Buffered:

Unbuffered

Modules Quantity:

Pins:

288

Voltage:

1.4V

Rank:

Single-Rank x8

Intel XMP:

Yes

AMD EXPO:

Heat Spreader:

Yes

RGB Lighting:

Yes

Module height:

Non-JEDEC

JEDEC:

PC4-34133U

CAS Latency:

Row-to-Column Delay (tRCD):

Row Precharge Time (tRP):

Certificates:

JEDEC EAR99

How long is the Warranty and how you can get technical support for KF442C19RBAK2/16

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.