Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s

Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s

Brand: Crucial | Category: Memory (RAM)

SKU: CRUC-CP48G56C46U5 | Part #: CP48G56C46U5 | MPN: CP48G56C46U5

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About the Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s

The Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s represents a significant leap in workstation memory density, adopting the asymmetric die configuration that makes 48GB per module possible under the DDR5 standard. Built on Micron's advanced 1β (1-beta) DRAM fabrication process, each module combines precision-engineered PCB layering with on-die ECC plus system-level ECC support to deliver both data integrity and raw throughput. Operating at 5600 megatransfers per second with a CL46 primary latency profile, the module sustains the bandwidth demands of compute-intensive professional applications without sacrificing reliability.

Targeted squarely at professional content creation studios, engineering simulation environments, and technical computing workstations, the 48GB capacity per DIMM slot allows quad-channel or dual-channel platforms to achieve 96GB, 192GB, or higher system configurations using fewer physical slots. This is particularly valuable on platforms with limited DIMM slots such as Intel Core Ultra 200-series or AMD Ryzen 9000-series workstation motherboards, where density per slot directly governs maximum addressable memory. The ECC (Error Correcting Code) functionality detects and corrects single-bit memory errors in real time, a critical requirement for financial modeling software, CAD/CAM design suites, and scientific simulation workloads where silent data corruption is unacceptable.

Crucial's SPD (Serial Presence Detect) implementation includes JEDEC-standard XMP 3.0 profiles, enabling straightforward configuration at rated speeds on compatible platforms without manual BIOS tuning. The module operates at 1.1V VDDQ, aligning with the DDR5 specification's power efficiency targets, and supports on-die temperature sensing for proactive thermal management by platform controllers. With the UDIMM form factor, these modules are compatible with mainstream workstation and high-end desktop (HEDT) platforms that support ECC-capable configurations, filling the gap between non-ECC enthusiast memory and the fully registered DIMMs typically reserved for server infrastructure.

Ideal for

  • 3D animation and visual effects rendering workstations handling large scene graphs and multi-layer compositing in applications such as Autodesk Maya, Houdini, or Blender
  • Computational fluid dynamics (CFD) and finite element analysis (FEA) simulations in ANSYS, Abaqus, or similar engineering software requiring large in-memory mesh datasets
  • Professional video editing and color grading of 8K RAW footage in DaVinci Resolve or Adobe Premiere Pro, where large RAM caches eliminate repeated disk reads
  • Machine learning model development and inference testing on CPU-bound workstations where large datasets must reside in system memory for preprocessing pipelines
  • Software compilation and continuous integration build servers on workstation-class hardware where ECC prevents rare bit-flip errors from corrupting build artifacts
  • Medical imaging workstations processing high-resolution DICOM datasets in radiology and pathology workflows where data integrity is a regulatory and clinical requirement

Technical specifications

ManufacturerCrucial (Micron Technology)
Part Number SeriesCrucial Pro DDR5 ECC UDIMM
Capacity per Module48GB
Memory TypeDDR5 SDRAM
Module Form FactorUDIMM (Unbuffered DIMM)
Error CorrectionECC (Error Correcting Code) — single-bit error correction, double-bit error detection
Speed Rating5600 MT/s (DDR5-5600)
Pin Configuration288-pin
Primary Latency (CL)CL46
Voltage (VDDQ)1.1V
On-Die ECCYes (integrated per JEDEC DDR5 specification)
XMP ProfileXMP 3.0 supported
JEDEC ComplianceJEDEC DDR5 standard compliant
PCB LayersMulti-layer gold-contact PCB
Rank Configuration2Rx8 (Dual Rank)
Die Process NodeMicron 1β (1-beta) DRAM process
Operating Temperature0°C to 85°C (commercial workstation range)
Storage Temperature-55°C to +100°C
Thermal SensorOn-die temperature sensor (TS) via SPD
Module Dimensions133.35mm × 31.25mm × ~8mm
Platform CompatibilityIntel Core Ultra 200-series (ECC-capable SKUs), AMD Ryzen 9000-series, Ryzen Threadripper (UDIMM ECC-compatible motherboards)
Launch Generation2025 Q4

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Technical Specifications

BrandCrucial
CategoryMemory (RAM)
SKUCRUC-CP48G56C46U5
Part NumberCP48G56C46U5
ConditionNew
Part Number SeriesCrucial Pro DDR5 ECC UDIMM
Capacity per Module48GB
Memory TypeDDR5 SDRAM
Module Form FactorUDIMM (Unbuffered DIMM)
Error CorrectionECC (Error Correcting Code) — single-bit error correction, double-bit error detection
Speed Rating5600 MT/s (DDR5-5600)
Pin Configuration288-pin
Primary Latency (CL)CL46
Voltage (VDDQ)1.1V
On-Die ECCYes (integrated per JEDEC DDR5 specification)
XMP ProfileXMP 3.0 supported
JEDEC ComplianceJEDEC DDR5 standard compliant
PCB LayersMulti-layer gold-contact PCB
Rank Configuration2Rx8 (Dual Rank)
Die Process NodeMicron 1β (1-beta) DRAM process
Operating Temperature0°C to 85°C (commercial workstation range)
Storage Temperature-55°C to +100°C
Thermal SensorOn-die temperature sensor (TS) via SPD
Module Dimensions133.35mm × 31.25mm × ~8mm
Platform CompatibilityIntel Core Ultra 200-series (ECC-capable SKUs), AMD Ryzen 9000-series, Ryzen Threadripper (UDIMM ECC-compatible motherboards)
Launch Generation2025 Q4

Frequently Asked Questions about Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s

What does the Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s do?

The Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Crucial validates this module against major server vendor compatibility matrices.

What are the headline specs of the Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s?

Key specifications for the Crucial Pro DDR5 ECC UDIMM 48GB 5600MT/s: new condition; manufacturer Crucial (Micron Technology); part number series Crucial Pro DDR5 ECC UDIMM; capacity per module 48GB; memory type DDR5 SDRAM; module form factor UDIMM (Unbuffered DIMM); error correction ECC (Error Correcting Code) — single-bit error correction, double-bit error detection. Manufacturer part number CP48G56C46U5. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.