华强北电子采购指南(B2B)

SK hynix HMA84GR7MFR4N-TF 32G DDR4 2133 RDIMM

SK hynix HMA84GR7MFR4N-TF 32G DDR4 2133 RDIMM

SKU: 4851

The SK hynix HMA84GR7MFR4N-TF is a 32GB DDR4-2133 registered ECC RDIMM stocked specifically for our B2B channel: resellers, system integrators and IT procurement teams maintaining DDR4-generation server fleets. This module addresses a stable replacement and upgrade demand segment — virtualization hosts, storage controllers and 24/7 data center platforms — making it a reliable line item for maintenance contracts and fleet-wide refresh projects.

As an RDIMM, addressing is handled by an onboard register, enabling higher module counts per channel than unbuffered memory. Note for your deployment planning: RDIMMs cannot be mixed with LR-DIMMs or consumer UDIMMs in the same platform, and end customers should confirm supported DDR4 speed and population rules, as effective bandwidth depends on the platform memory controller.

Key specifications (table)

Parameter Specification
Brand SK hynix
Part Number HMA84GR7MFR4N-TF
Memory Type DDR4 ECC Registered DIMM (RDIMM)
Capacity 32GB
Speed DDR4-2133 / PC4-17000R
Data Transfer Rate 2133 MT/s (modules may downclock on faster platforms; check CPU supported speeds)
Rank Configuration 2Rx4 (Dual Rank x4)
ECC Support Yes (requires platform ECC support)
CAS Latency CL15
Operating Voltage 1.2V
Pin Count 288-pin
Module Type Registered DIMM (RDIMM)
Data Width 72-bit (64-bit Data + 8-bit ECC)
Chip Organization 4G × 72
DRAM Organization 2G × 4
Number of DRAM Chips 36
Standard JEDEC DDR4 RDIMM
Application Enterprise Servers, Cloud Computing, Virtualization Platforms, Storage Systems, Data Centers
Operating Environment 24/7 Enterprise-Class Operation

Supply & Sourcing Information

  • Batch consistency: We prioritize single-batch, single-date-code fulfillment on multi-unit orders, which simplifies qualification and ensures matched-module operation across channels. Batch documentation can be provided on request.
  • Stock & lead times: Regular stock is maintained for this part number; available-to-sell quantities and current lead times are confirmed at quotation. Backfill orders for ongoing maintenance contracts can be scheduled.
  • Warranty & RMA: All units ship with a standard wholesale warranty covering DOA and functional failures. RMA processing is handled through a dedicated B2B channel with defined turnaround targets and cross-ship options for contract customers.
  • Export compliance: Shipments are packaged and documented to meet CE, FCC and RoHS requirements, with export paperwork suitable for overseas resellers and system integrators.
  • Suitability: This is a registered ECC module and will only function in server/workstation boards supporting RDIMMs — not desktop platforms, and not alongside DDR3 or DDR5 modules of any type.
  • Positioning: Within SK hynix’s DDR4 RDIMM line, this 2133 MT/s dual-rank module sits in the entry speed tier — the common fit for earlier-generation Intel/AMD server platforms whose memory controllers top out at this rate, ensuring steady replacement demand for your inventory.

Resellers and integrators planning volume deployments should note that multi-channel consistency is best achieved by populating channels with matched modules — identical part number, rank and speed — following the server vendor’s slot population order. We can allocate matched-batch quantities accordingly for larger orders.

To discuss volumes, pricing tiers or ongoing supply agreements for this SKU, request a wholesale quote and our sales team will confirm stock, lead time and batch options.

Wholesale & Procurement Notes

  • MOQ: Negotiable depending on order size and customer type.
  • Pricing: Tiered volume pricing available — request a quote for your target quantity.
  • Lead time: Typically 1–3 business days for in-stock items; larger allocations quoted individually.
  • Packing & shipping: Anti-static tray or bulk packing, neutral or branded cartons, with express, air and consolidated freight options and full export documentation.
  • RMA window: Standard 90-day DOA/defect reporting window from receipt, with extended warranty terms available under supply agreements.