KF556C40BBK4-128 Kingston 4x32GB DDR5 UDIMM RAM

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Product line:

FURY Beast

See all Non-ECC RAM

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€1,985.49

In stock

Happyware Article Number:

SH8R7799-298939

Manufacturer Number:

KF556C40BBK4-128

Brand:

Kingston

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

KF556C40BBK4-128

High-Performance DDR5 UDIMM Memory Kit featuring XMP-tuned bandwidth with the KF556C40BBK4-128

The KF556C40BBK4-128 is a 128GB (4x32GB) DDR5 UDIMM kit engineered for modern desktop and workstation CPU platforms where memory capacity and sustained bandwidth determine throughput for content pipelines, engineering toolchains, and VM-heavy builds. As an unbuffered, non-ECC configuration, it targets performance-focused workstations that prioritize latency-sensitive interaction and high data-rate operation while maintaining predictable behavior across multi-DIMM population.

Architecturally, the KF556C40BBK4-128 aligns with DDR5-5600 data rates and Intel XMP 1.0 profiles to simplify tuning on compatible chipsets, enabling consistent memory training parameters without manual BIOS iteration. Dual-rank x8 organization supports parallelism under mixed read/write pressure, while 1.25V operation helps manage power density in compact workstation enclosures. The integrated heat spreader and non-JEDEC module height require clearance validation with tower coolers and adjacent PCIe expansion, especially in systems configured with high-lane-count GPUs, capture cards, or NICs where airflow paths are constrained.

Why Choose the KF556C40BBK4-128?

The KF556C40BBK4-128 provides a practical density-to-performance balance for enterprises building developer and engineering workstations that must keep large working sets in DRAM rather than paging to storage. With an XMP-driven deployment model, the KF556C40BBK4-128 supports scalable rollouts across standardized platforms, reducing configuration variance while enabling higher DDR5 operating points for memory-constrained workflows.

Kingston designs its memory around controlled component selection, validation, and repeatable electrical characteristics to support enterprise procurement cycles and stable platform qualification. The KF556C40BBK4-128 reflects this approach with consistent profile behavior and mechanical construction aligned to modern workstation integration requirements.

Key Applications:

CAD/CAE and simulation workstations
4K/8K content creation and rendering
Virtual machines and local lab environments
Large dataset analytics and compilation
Multi-application engineering desktops

At Happyware - Server Hardware you benefit from non-binding offers tailored to your KF556C40BBK4-128 workstation rollout and an extended warranty of up to 6 years to secure long-term platform standardization.

Technical details of KF556C40BBK4-128

Capacity:

128GB

Generation:

DDR5

Single Module Capacity:

32GB

Frequency:

5600MHz

Form Factor:

DIMM

DIMM Type:

DDR5

ECC:

Non-ECC

Registered/Buffered:

Unbuffered

Modules Quantity:

Pins:

288

Voltage:

1.25V

Rank:

Dual-Rank x8

Intel XMP:

Yes

Heat Spreader:

Yes

RGB Lighting:

Module height:

Non-JEDEC

JEDEC:

PC5-44800U

CAS Latency:

Row-to-Column Delay (tRCD):

Row Precharge Time (tRP):

How long is the Warranty and how you can get technical support for KF556C40BBK4-128

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.