KF556C40BBAK2-128 Kingston 2x64GB DDR5 UDIMM RAM

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Product line:

FURY Beast

See all Non-ECC RAM

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€2,175.47

In stock

Happyware Article Number:

SH6R1813-151970

Manufacturer Number:

KF556C40BBAK2-128

Brand:

Kingston

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

KF556C40BBAK2-128

High-Performance DDR5 UDIMM Memory Kit for Workstations and Virtualisation featuring tuned profiles with the KF556C40BBAK2-128

The KF556C40BBAK2-128 is a 128GB (2 x 64GB) Kingston FURY Beast DDR5 UDIMM kit engineered for modern desktop and workstation platforms where memory capacity and stable high-frequency operation directly impact throughput. With unbuffered, dual-rank modules on a 288-pin form factor, the KF556C40BBAK2-128 targets CPU-intensive creation and engineering pipelines that scale with larger in-memory datasets and reduced paging.

Designed for current Intel and AMD client platforms, the KF556C40BBAK2-128 leverages DDR5 signalling efficiency and supports Intel XMP and AMD EXPO profiles to streamline firmware-level tuning on compatible boards. For systems built around PCIe 4.0/5.0 GPUs and fast NVMe storage, this memory kit helps sustain data movement between CPU, storage, and accelerator resources by increasing available headroom for caching, compilation, simulation, and multi-VM lab environments. Timed operation at DDR5-5600 CL40-40-40 at 1.25V supports predictable latency characteristics for mixed interactive and batch workloads.

Why Choose the KF556C40BBAK2-128?

The KF556C40BBAK2-128 provides a practical density-to-performance step for workstations that must remain responsive under concurrent tasks, while keeping deployment simple through standard UDIMM compatibility. It is well-suited to scalable desktop builds where capacity expansion, consistent profile-based configuration, and reliable thermal behaviour are required for sustained utilisation.

Kingston designs its workstation-class memory with a focus on component consistency, controlled validation, and long-term platform interoperability. This approach aligns the kit with modern data centre and engineering lab standards where predictable operation and lifecycle continuity are essential.

Key Applications:

Content creation and rendering workstations
CAD/EDA desktop environments
Virtualisation and lab consolidation
Large dataset analysis and preprocessing
Software build and CI workstations

At Happyware - Server Hardware you benefit from non-binding offers tailored to KF556C40BBAK2-128 deployment quantities and an extended warranty of up to 6 years to secure workstation and lab memory investments over longer refresh cycles.

Technical details of KF556C40BBAK2-128

Capacity:

128GB

Generation:

DDR5

Single Module Capacity:

64GB

Frequency:

5600kHz

Form Factor:

DIMM

DIMM Type:

UDIMM DDR5

ECC:

Non-ECC on-die ECC

Registered/Buffered:

Unbuffered

Modules Quantity:

Pins:

288

Voltage:

1.25V

Rank:

Dual-Rank

Intel XMP:

Yes

AMD EXPO:

Yes

Heat Spreader:

Yes

RGB Lighting:

Yes

JEDEC:

PC5-44800U

CAS Latency:

Row-to-Column Delay (tRCD):

Row Precharge Time (tRP):

Certificates:

UL 94 V-0

How long is the Warranty and how you can get technical support for KF556C40BBAK2-128

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.