SK Hynix 16GB DDR5-6400 High-Speed RAM

Brand: SK Hynix | Category: Memory (RAM)

SKU: SKHYNIXHMCG84MEBRA16GBDDR56400RAM | Part #: HMCG84MEBRA | MPN: HMCG84MEBRA

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SK Hynix DDR5-6400 at 16GB per module represents the frequency-to-capacity balance that matters most when you're configuring memory for modern workstation and entry-level server builds. The HMCG84MEBRA operates at 6400 MT/s—a proven speed tier that sits between the baseline DDR5 specifications and the higher-frequency variants—delivering the performance gains of the DDR5 generation without requiring premium binning or specialized platform tuning. This is the memory that shows up in configurations when you need capacity-per-slot efficiency without stretching into the exotic speed grades that command supply-chain premiums.

Built on SK Hynix's proven DDR5 process, this 16GB unbuffered UDIMM operates at just 1.1V, which means lower thermal output and reduced power delivery stress on the host platform compared to earlier DDR4 designs that required 1.2V or higher. The CL40 latency specification reflects DDR5's architectural approach to timing—the generation pushed latency numbers higher in absolute cycles, but the faster clock speeds deliver equivalent or better real-world memory access patterns than their DDR4 predecessors. For system integrators and infrastructure teams building out refresh cycles, this voltage efficiency matters when you're populating dual-socket platforms or high-density configurations where cumulative power draw affects cooling and PSU sizing.

The 288-pin DIMM form factor confirms this is a standard UDIMM module—fully compatible with consumer and prosumer-class DDR5 motherboards and the entry-level single-socket server platforms that have adopted DDR5 memory slots. SK Hynix maintains tight quality control on their memory manufacturing, and the HMCG84MEBRA carries the expectation of reliable operation across temperature ranges that typical data-centre environments demand. This module is not ECC-capable, which positions it clearly in the non-mission-critical segment: suitable for development labs, AI inference clusters where fault tolerance is managed at the application layer, and departmental servers running standard workloads rather than banking or carrier-grade infrastructure where every bit error must be caught and logged.

When a systems administrator or infrastructure architect is speccing a refresh for a small-to-medium deployment—perhaps a machine learning training environment or a content-creation workstation cluster—the DDR5-6400 speed grade hits a practical efficiency window. You're not paying the premium for 7200 MT/s or 8000 MT/s binned silicon, but you're capturing the real performance uplift that DDR5 brings over DDR4 in memory-bandwidth-sensitive workloads. The SK Hynix brand carries the weight of one of the three major DRAM manufacturers globally; their yield practices and reliability metrics are documented across thousands of deployments in GCC and Asian data centres. Part number HMCG84MEBRA is the direct identifier you'll use in procurement systems, and it's the same reference that appears on the module label and in inventory management systems.

SK Hynix DDR5 modules have earned their position in volume procurement cycles because they balance cost, availability, and verified performance without the unpredictability that can surround smaller or less-established suppliers. The 16GB capacity per module lets you reach 32GB, 64GB, or 128GB system totals with reasonable slot populations—two modules for a modest workstation, four or eight for a modest server. This scales more gracefully than smaller-capacity modules and more cost-effectively than going directly to 32GB or 64GB single-module designs. The unbuffered architecture keeps latency low and platform compatibility broad, avoiding the specialized socket types and voltage rails that registered modules demand.

Performance Specifications and Platform Fit

• DDR5 technology at 6400 MT/s frequency, delivering bandwidth suitable for multi-threaded compute and memory-intensive applications without requiring specialty platform tuning
• 16GB capacity per UDIMM module, allowing flexible configurations from 32GB through 256GB with standard DDR5 socket availability
• 1.1V operating voltage ensures compatibility with current-generation DDR5 VRM designs and reduces thermal output in high-density rack deployments
• CL40 latency maintained across the full frequency, providing predictable memory access timing for both workstation and light-duty server workloads
• Unbuffered, non-ECC module design targets development environments, AI inference clusters, and general compute infrastructure where application-level fault tolerance is acceptable
• 288-pin standard DIMM form factor guarantees compatibility with consumer and entry-level server DDR5 platforms without adapter cards or specialized riser modules
• SK Hynix manufacturing pedigree and HMCG84MEBRA part number traceability support volume procurement, RMA processes, and multi-year platform standardization

Omnixon Global stocks the SK Hynix 16GB DDR5-6400 HMCG84MEBRA module as part of our memory tier for regional data-centre refresh cycles, AI infrastructure buildouts, and enterprise compute deployments across the UAE, GCC, and wider Asia. We maintain in-region inventory, manage technical compatibility verification with your platform roadmaps, and handle logistics that respect the timing constraints of live-environment upgrades. If you're evaluating this module for a current or upcoming infrastructure project, contact us with your bill of materials, platform specifications, and volume requirements—we'll provide technical confirmation, availability data, and a formal quotation tailored to your deployment schedule and regional delivery preferences.