Samsung 32GB DDR5 RDIMM MDRR548QDBC2-3

Brand: Samsung | Category: Memory (RAM)

SKU: SAM-MDRR548QDBC23 | Part #: MDRR548QDBC2-3 | MPN: MDRR548QDBC2-3

Contact for Pricing — Request a Quote

Intel Xeon Scalable processors from the Sapphire Rapids generation onward, paired with AMD EPYC Genoa and later platforms, define the upper tier of mission-critical server infrastructure across data centres and AI compute clusters. The Samsung 32GB DDR5 RDIMM MDRR548QDBC2-3 occupies a specific and essential role in these systems—the high-frequency memory tier that feeds multi-socket configurations with the bandwidth and latency characteristics required for workloads ranging from database acceleration to large-language-model inference. This registered DIMM variant, operating at 6400 MT/s with dual-rank architecture, has become a standard choice among infrastructure teams building out next-generation compute pools where DDR5 memory density and throughput directly influence per-socket performance and return on infrastructure investment.

Samsung engineered the MDRR548QDBC2-3 to handle the thermal and electrical demands of densely populated memory slots without compromise. Running at 1.1 volts with On-Die ECC plus module-level error correction, this 32GB module reduces the margin of error in environments where bit flips cascade into application failures—a critical consideration for financial services firms processing real-time transaction data, research institutions running multi-day simulations, and cloud operators managing thousands of tenants simultaneously. The low-profile form factor fits standard 2U and 4U server chassis, allowing system designers to maximize memory population without encountering physical interference from tall heatsinks or interconnect cables. The 72-bit ECC data path (64-bit native plus 8-bit correction code) integrated at the module level means that even transient corruption gets caught before it propagates upward into the kernel or application layer, a level of protection that many cost-conscious buyers ignore until an outage forces them to reconsider.

Bandwidth delivery matters in workloads with high memory utilization. The MDRR548QDBC2-3 delivers 51,200 MB/s per module, and in a 12-DIMM configuration across two memory channels, that compounds into the hundreds of gigabytes per second of aggregate throughput that keeps modern processors fed during vectorized operations, in-memory analytics, or transformer model forward passes. The dual-rank (2Rx8) organization allows the memory controller to interleave requests across physical rank boundaries, reducing the idle time on individual DRAM banks and improving effective utilization of the 51,200 MB/s headline bandwidth. Architects familiar with older DDR4 systems sometimes underestimate how much the shift to DDR5 and the corresponding rise in CAS latency—this module runs at CAS 46—affects real-world responsiveness; however, the wider prefetch window and superior scheduling in Sapphire Rapids and Genoa platforms compensate, and many workloads see net latency reduction despite the higher cycle count.

Storage architects and capacity planners at hyperscalers and large enterprises specify Samsung memory modules like the MDRR548QDBC2-3 because the brand's manufacturing consistency and thermal stability reduce field failure rates and simplify warranty logistics across multi-rack deployments. The module operates reliably across 0°C to 85°C ambient conditions, a range that covers both climate-controlled data centres and edge deployments where cooling may be less predictable. When a sysadmin or infrastructure engineer evaluates a memory supplier for a multi-million-dollar data-centre refresh, they rely on parts with proven longevity in production environments; the Samsung name carries weight in that decision process because failures in registered DIMM inventory translate directly into unplanned downtime and the logistical nightmare of per-socket memory replacement in busy facilities.

Omnixon Global stocks the Samsung MDRR548QDBC2-3 and related DDR5 memory modules across our Dubai hub, serving data-centre operators, AI infrastructure teams, and enterprise IT departments throughout the GCC, South Asia, and Europe. We maintain direct relationships with Samsung's channel and hold rotating inventory of current-generation components, ensuring that urgent RFQs for memory upgrades or new-build projects receive response and lead-time clarity within 24 hours. Contact our technical sales team with your platform specifications, projected volume, and timeline; we coordinate testing, logistics, and deployment support to ensure that your memory investment arrives and integrates without surprises.

DDR5 Module Performance & Compatibility

• Capacity: 32 GB per RDIMM, supporting up to 12-DIMM or 16-DIMM configurations depending on platform and form-factor constraints
• Speed & Bandwidth: 6400 MT/s (DDR5-6400) delivering 51,200 MB/s per module; multi-channel aggregation yields 100+ GB/s in dual-socket systems
• Error Correction: On-Die ECC plus module-level parity protection; 72-bit effective data width ensures resilience against transient bit errors common in high-frequency DRAM
• Platform Validation: Qualified for Intel Xeon Scalable Sapphire Rapids, Ice Lake, and later generations; AMD EPYC Genoa, Turin, and compatible socket SP5 designs
• Thermal & Power Efficiency: 1.1V nominal operation with low-profile form factor; designed for 2U/4U standard server enclosures with minimal thermal impact in dense memory configurations
• Registered Architecture: 288-pin RDIMM with dual-rank (2Rx8) organization; reduces electrical load on memory controller and improves scheduling efficiency across multi-rank deployments