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Eight black DDR5 RDIMM modules with metal heat spreaders in a row

Kingston Technology Corp.

Kingston Technology Corp. KF556R36RBK8-256 Server RAM 256GB (8x32GB) DDR5-5600 CL36 ECC Registered

SKU CH-RN04-DG3SK MPN KF556R36RBK8-256

Eight 32 GB registered DDR5 modules deliver 256 GB at 5600 MHz with CL36 ECC for workstation stability

  • Capacity256GB (8 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL36
  • Timing36-38-38
  • Voltage1.25V
  • 256 GB octo-channel kit handles massive workloads
  • DDR5-5600 CL36 registered ECC ensures data integrity
  • Eight 32 GB modules with 288-pin RDIMM form factor
  • 25 V operation with 36-38-38 timings for stability
  • On-die ECC plus module-level ECC corrects multi-bit errors

Kingston FURY Renegade Pro DDR5 RDIMM Kit

This 256GB kit contains eight 32GB DDR5-5600 CL36 registered ECC modules built for workstations and high-end desktops that require registered DIMMs. The modules run at 1.25V with 36-38-38 timings and include heat spreaders for thermal management.

Upgrade from standard JEDEC DDR5 RDIMMs

The kit delivers 5600 MT/s speed with overclockable profiles, replacing slower registered memory when data integrity and throughput matter for rendering, simulation or large dataset workloads. The jump is worth it when your platform supports DDR5 RDIMMs and you need both ECC protection and enthusiast-class frequency headroom.

Suits creators, engineers

Professionals who need 256GB of registered ECC memory with overclocking flexibility will benefit. Buyers whose systems only accept unbuffered UDIMMs or who require capacities beyond 256GB should look elsewhere.

Highlights

  • 256 GB octo-channel kit handles massive workloads
  • DDR5-5600 CL36 registered ECC ensures data integrity
  • Eight 32 GB modules with 288-pin RDIMM form factor
  • 25 V operation with 36-38-38 timings for stability
  • On-die ECC plus module-level ECC corrects multi-bit errors

Specifications

BrandKingston
SeriesFury Renegade Pro
ModelKF556R36RBK8-256
Capacity256GB (8 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL36
Timing36-38-38
Voltage1.25V
ECCYes
Buffered/RegisteredRegistered
Multi-channel KitOcto-Channel
Heat SpreaderYes
FeaturesKingston FURY KF556R36RBK8-256 is a kit of eight 4G x 80-bit
(32GB) DDR5-5600 CL36 SDRAM (Synchronous DRAM) 1Rx4,
ECC memory module, based on twenty 4G x 4-bit FBGA
components per module. The module supports Intel® Extreme
Memory Profiles (Intel® XMP) 3.0. Total kit capacity is
256GB. Each module has been tested to run at DDR5-5600 at a low
latency timing of 36-38-38 at 1.25V.
Shipping weight0.18 kg
Package size160 × 100 × 36 mm

Questions about this item

Will the 288-pin DDR5 RDIMM modules fit a standard server DIMM slot?

Yes, each 32 GB module uses the industry-standard 288-pin DDR5 RDIMM form factor and installs in any compatible registered DIMM slot.

How do I install the eight-module kit so the octo-channel architecture works correctly?

Populate all eight slots of the same memory controller following the motherboard manual’s channel population order; the common mistake is leaving a channel empty or mixing slots across controllers.

When should the registered ECC modules be replaced or tested for errors?

Run a full memory diagnostic at build time and after any firmware update; replace a module only if the system logs report uncorrectable ECC errors or the diagnostic fails consistently.

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