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Eight black DDR5 RDIMM modules in a row

Kingston Technology Corp.

Kingston Technology Corp. KF556R28RBE2K8-256 256GB (8x32GB) DDR5 5600MT/s CL28 ECC server RAM

SKU CH-4P3N-EJSA6 MPN KF556R28RBE2K8-256

Eight 32 GB DDR5 RDIMMs running at 5600 MT/s with CL28 ECC provide 256 GB of registered server memory at 1.35 V

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ECC supportECC
  • 256 GB total capacity from eight 32 GB modules
  • DDR5 5600 MT/s speed for high-throughput workloads
  • CL28 latency with 1.35 V operation
  • ECC registered DIMM protects data integrity
  • Overclockable profiles via EXPO for performance tuning

256GB DDR5 RDIMM kit for workstations

This 256GB kit contains eight 32GB DDR5 Registered DIMMs rated at 5600MT/s with CL28 timings and 1.35V operation. On-die ECC and module-level ECC protect data integrity for professional workloads. The modules are built for Intel or AMD workstation and high-end desktop platforms that require DDR5 RDIMMs.

Compatibility checks before ordering

Confirm your motherboard supports DDR5 Registered DIMMs with ECC and can populate eight slots. Verify the platform accepts 1.35V modules and dual-rank 32GB density. Ensure the BIOS is updated for 5600MT/s operation and EXPO profile support if you intend to use the factory overclock profile.

Suited for memory-intensive professional systems

This kit suits creators, engineers and data-science professionals who need maximum registered ECC capacity at high speed. It is not for systems limited to unbuffered UDIMMs, platforms that cannot address eight modules, or builds where registered memory is unsupported. Buyers needing lower total capacity or non-ECC modules should look elsewhere.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $6,153.99
Pricier than about 91% of the 6,523 comparable items (median $188.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 90% of the 6,064 comparable items (median 32 GB).
Price per GB $24.04 per GB
Pricier than about 85% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameKingston
Total capacity256 GB (8 × 32 GB)
Performance
Rated speedDDR5 5600 (PC5 44800)
Memory
ECC supportECC
Size & build
Shipping weight0.27 kg
Package size224 × 157 × 66 mm

Questions about this item

What comes in the box and do I need to buy anything else to install the 8x32GB DDR5 5600MT/s CL28 ECC RDIMM kit?

The kit includes eight 32GB registered DIMMs for a total of 256GB. No extra components are required for installation beyond a compatible motherboard with DDR5 RDIMM slots.

How do I decide between the different capacities or speeds available for this FURY Renegade Pro DDR5 RDIMM line?

This specific model is a single 256GB kit running at 5600MT/s with CL28 latency at 1.35V. Choose it when your platform needs the full 256GB capacity at that validated speed and timing.

What does the 5600MT/s rating actually deliver once the modules are running in a real workstation?

The modules operate at 5600MT/s (PC5-44800) with CL28 timings and on-die ECC plus module-level ECC, giving registered dual-rank bandwidth and error correction for data-intensive workloads.

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