Brand: Crucial | Category: Memory (RAM)
SKU: CRUC-CT48G56C46S5 | Part #: CT48G56C46S5 | MPN: CT48G56C46S5
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The Crucial Pro DDR5 SODIMM 48GB 5600 ECC represents a significant step forward in compact memory solutions, leveraging the DDR5 architecture's native on-die ECC (ODEC) alongside module-level ECC to deliver double-layer error correction. Built on a 1Rx8 configuration using 16Gb DDR5 DRAM dies, this SODIMM achieves a 48GB capacity in a single module, enabling systems with two SODIMM slots to reach 96GB — a density milestone critical for latency-sensitive professional applications. Operating at 5600 MT/s with CL46 primary timings, the module balances raw throughput with workload reliability in thermally constrained form factors.
Targeted at mobile workstations, compact professional desktops, and edge-deployed mini-workstations, this module excels in environments where full-length DIMM slots are unavailable but ECC reliability is non-negotiable. The 5600 MT/s data rate delivers approximately 44.8 GB/s of theoretical peak bandwidth per channel, supporting memory-bandwidth-hungry workloads such as in-memory databases, CAD rendering, and scientific simulation. The module operates at 1.1V, adhering to JEDEC DDR5 voltage specifications, contributing to reduced thermal output relative to overclocked non-ECC alternatives.
Launched in Q2 2025, this Crucial Pro variant is distinguished from standard DDR5 consumer modules by its explicit ECC support, JEDEC compliance at 5600 MT/s, and validation against enterprise-grade stability requirements. It is compatible with Intel Core Ultra and Xeon W mobile platforms as well as AMD Ryzen PRO and Ryzen AI platforms that expose SODIMM ECC functionality, making it a versatile choice for ISVs certifying workstation configurations and IT departments standardizing on error-resilient compact systems.
| Manufacturer | Crucial |
| Product Line | Crucial Pro |
| Form Factor | SODIMM |
| Memory Type | DDR5 |
| Capacity | 48GB |
| Speed Grade | 5600 MT/s (PC5-44800) |
| ECC Support | Yes — Module-level ECC plus On-Die ECC (ODEC) |
| Primary Timings (CL-tRCD-tRP-tRAS) | CL46-45-45-90 |
| Operating Voltage | 1.1V |
| DRAM Die Density | 16Gb |
| Module Rank Configuration | 1Rx8 |
| Pin Count | 262-pin |
| Channel Architecture | Single module / dual-channel capable (paired) |
| Peak Theoretical Bandwidth (per module) | ~44.8 GB/s |
| XMP / EXPO Support | XMP 3.0 / EXPO (platform-dependent) |
| JEDEC Compliance | JEDEC DDR5 JESD79-5B |
| Platform Compatibility | Intel Core Ultra (Meteor Lake/Arrow Lake-H), Intel Xeon W mobile; AMD Ryzen PRO / Ryzen AI (Phoenix, Hawk Point, Strix Point) |
| ECC Activation Requirement | Requires ECC-capable platform and BIOS/UEFI with ECC enable support |
| Operating Temperature | 0°C to 85°C (standard JEDEC commercial range) |
| Storage Temperature | -55°C to +100°C |
| PCB Layers | 8-layer |
| Module Height | 30mm (standard SODIMM low-profile) |
| Launch Quarter | Q2 2025 |
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| Brand | Crucial |
| Category | Memory (RAM) |
| SKU | CRUC-CT48G56C46S5 |
| Part Number | CT48G56C46S5 |
| Condition | New |
| Product Line | Crucial Pro |
| Form Factor | SODIMM |
| Memory Type | DDR5 |
| Capacity | 48GB |
| Speed Grade | 5600 MT/s (PC5-44800) |
| ECC Support | Yes — Module-level ECC plus On-Die ECC (ODEC) |
| Primary Timings (CL-tRCD-tRP-tRAS) | CL46-45-45-90 |
| Operating Voltage | 1.1V |
| DRAM Die Density | 16Gb |
| Module Rank Configuration | 1Rx8 |
| Pin Count | 262-pin |
| Channel Architecture | Single module / dual-channel capable (paired) |
| Peak Theoretical Bandwidth (per module) | ~44.8 GB/s |
| XMP / EXPO Support | XMP 3.0 / EXPO (platform-dependent) |
| JEDEC Compliance | JEDEC DDR5 JESD79-5B |
| Platform Compatibility | Intel Core Ultra (Meteor Lake/Arrow Lake-H), Intel Xeon W mobile; AMD Ryzen PRO / Ryzen AI (Phoenix, Hawk Point, Strix Point) |
| ECC Activation Requirement | Requires ECC-capable platform and BIOS/UEFI with ECC enable support |
| Operating Temperature | 0°C to 85°C (standard JEDEC commercial range) |
| Storage Temperature | -55°C to +100°C |
| PCB Layers | 8-layer |
| Module Height | 30mm (standard SODIMM low-profile) |
| Launch Quarter | Q2 2025 |
The Crucial Pro DDR5 SODIMM 48GB 5600 ECC 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.
The Crucial Pro DDR5 SODIMM 48GB 5600 ECC 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 SODIMM 48GB 5600 ECC: new condition; manufacturer Crucial; product line Crucial Pro; form factor SODIMM; memory type DDR5; capacity 48GB; speed grade 5600 MT/s (PC5-44800). Manufacturer part number CT48G56C46S5. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Key specifications for the Crucial Pro DDR5 SODIMM 48GB 5600 ECC: new condition; manufacturer Crucial; product line Crucial Pro; form factor SODIMM; memory type DDR5; capacity 48GB; speed grade 5600 MT/s (PC5-44800). Manufacturer part number CT48G56C46S5. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.