Introducing the Samsung M321R8GA0EB0-CWM 64GB DDR5-5600 RDIMM with an integrated register—a purpose-built memory module for servers and high-performance workstations that demand both speed and reliability.
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Capacity: 64GB per module for large-scale multitasking and data-intensive applications
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Memory Type: DDR5 RDIMM with registered ECC for enhanced signal integrity
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Speed: 5600 MT/s data transfer for faster application load times and improved system responsiveness
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Organization: 2RX4 configuration (two ranks with x4 data width)
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Register: Includes a register to stabilize clock, command, and control signals in multi-rank configurations
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ECC: Error Correction Code with 8-bit parity signals for increased data accuracy
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Voltage: 1.1V operating voltage for optimized power consumption
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2DPC Support: Compatible with up to 2 DIMMs per channel in supported server/workstation platforms
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Form Factor: RDIMM designed for enterprise-grade motherboards and chassis
This memory module is built to improve system stability and handling of demanding workloads—think virtualization, large databases, analytics, and virtualization-heavy environments. The combination of ECC, a registered design, and 2RX4 organization helps reduce data corruption risks and maintain consistent performance under load, while the 1.1V operation supports lower total power draw in data-center deployments.
Specs
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Brand: Samsung
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Model: M321R8GA0EB0-CWM
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Type: DDR5 RDIMM
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Capacity: 64GB
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Speed: 5600 MT/s
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Voltage: 1.1V
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Rank: 2RX4
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ECC: ECC with 8-bit parity
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Register: Registered
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Form Factor: RDIMM
Frequently Asked Questions
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Is this module compatible with all DDR5 systems? Compatibility depends on motherboard and server platform support for DDR5 RDIMM modules. Verify that your motherboard explicitly lists DDR5 RDIMM with ECC and registered memory.
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Can this memory be used in laptops? No. This is an RDIMM designed for servers and workstation motherboards, not for laptops.
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What does 2RX4 mean? It indicates two ranks (2R) with x4 data width (4-bit wide memory chips) per rank, affecting capacity and bandwidth characteristics.
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Does it support ECC? Yes. It includes Error Correction Code with 8-bit parity signals to improve data integrity.
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What is the benefit of the register on this module? The register stabilizes clock, command, and control signals, enhancing reliability in multi-rank configurations and at higher memory densities.
