Brand: Crucial | Category: Memory (RAM)
SKU: CRUC-CP48G56C46U5 | Part #: CP48G56C46U5 | MPN: CP48G56C46U5
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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.
| 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 |
| Speed Rating | 5600 MT/s (DDR5-5600) |
| Pin Configuration | 288-pin |
| Primary Latency (CL) | CL46 |
| Voltage (VDDQ) | 1.1V |
| On-Die ECC | Yes (integrated per JEDEC DDR5 specification) |
| XMP Profile | XMP 3.0 supported |
| JEDEC Compliance | JEDEC DDR5 standard compliant |
| PCB Layers | Multi-layer gold-contact PCB |
| Rank Configuration | 2Rx8 (Dual Rank) |
| Die Process Node | Micron 1β (1-beta) DRAM process |
| Operating Temperature | 0°C to 85°C (commercial workstation range) |
| Storage Temperature | -55°C to +100°C |
| Thermal Sensor | On-die temperature sensor (TS) via SPD |
| Module Dimensions | 133.35mm × 31.25mm × ~8mm |
| Platform Compatibility | Intel Core Ultra 200-series (ECC-capable SKUs), AMD Ryzen 9000-series, Ryzen Threadripper (UDIMM ECC-compatible motherboards) |
| Launch Generation | 2025 Q4 |
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| Brand | Crucial |
| Category | Memory (RAM) |
| SKU | CRUC-CP48G56C46U5 |
| Part Number | CP48G56C46U5 |
| Condition | New |
| 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 |
| Speed Rating | 5600 MT/s (DDR5-5600) |
| Pin Configuration | 288-pin |
| Primary Latency (CL) | CL46 |
| Voltage (VDDQ) | 1.1V |
| On-Die ECC | Yes (integrated per JEDEC DDR5 specification) |
| XMP Profile | XMP 3.0 supported |
| JEDEC Compliance | JEDEC DDR5 standard compliant |
| PCB Layers | Multi-layer gold-contact PCB |
| Rank Configuration | 2Rx8 (Dual Rank) |
| Die Process Node | Micron 1β (1-beta) DRAM process |
| Operating Temperature | 0°C to 85°C (commercial workstation range) |
| Storage Temperature | -55°C to +100°C |
| Thermal Sensor | On-die temperature sensor (TS) via SPD |
| Module Dimensions | 133.35mm × 31.25mm × ~8mm |
| Platform Compatibility | Intel Core Ultra 200-series (ECC-capable SKUs), AMD Ryzen 9000-series, Ryzen Threadripper (UDIMM ECC-compatible motherboards) |
| Launch Generation | 2025 Q4 |
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.
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.