The Samsung M321R4GA0EB2-CCP is a 32GB DDR5 module line we supply to resellers, system integrators and IT procurement teams building DDR5-based workstations and general-purpose compute platforms. Built to the JEDEC DDR5 standard with on-die ECC, this SKU covers mainstream desktop, workstation and entry-level HPC deployments. Important for volume buyers: channel listings reference both RDIMM and UDIMM variants for this part number, and data rate references vary between 4800 MT/s and 6400 MT/s — we strongly recommend confirming the buffered/unbuffered type and exact speed grade for your platform before placing a bulk order, and we can supply datasheets and part-marking photos on request.
Specifications
| Parameter | Specification |
|---|---|
| Model Number | M321R4GA0EB2-CCP |
| Brand | Samsung |
| Memory Type | DDR5 UDIMM (listed as RDIMM in some titles — verify platform requirement) |
| Capacity | 32GB (per module) |
| Data Rate | 4800 MT/s (title also references 6400 — confirm actual speed grade with supplier) |
| Speed Grade | PC5-38400 |
| Rank Configuration | 2Rx8 (dual rank, x8 organization) |
| ECC Feature | On-Die ECC (device-level error detection, not full registered ECC parity) |
| Operating Voltage | 1.1V (lower than DDR4’s 1.2V) |
| Pin Count | 288-pin |
| Form Factor | UDIMM (Unbuffered DIMM) |
| DRAM Organization | x8-based DRAM |
| Compliance | JEDEC DDR5 Standard |
| Operating Temperature | 0°C to 85°C |
| Applications | Desktop PCs, Workstations, High-Performance Computing, DDR5-Based Systems |
Procurement Guidance for B2B Buyers
Stock for this SKU is held in allocation-controlled batches. We ship single-factory, single-date-code lots wherever volume allows, which simplifies batch consistency validation for integrators assembling multi-node builds. Mixed date-code shipments, when unavoidable due to allocation, are flagged in advance so your QA process is not disrupted.
All modules are supplied as original, fully traceable Samsung product. Units carry a standard replacement warranty with a defined RMA window; defective returns are processed through our RMA channel with typical turnaround kept short to protect your project timelines. Channel-sourced or refurbished units are never substituted for factory-original stock.
Shipments are export-ready with CE, FCC and RoHS declarations available for your compliance file, and documentation can be issued to support customs clearance in most destination markets. For resellers, this SKU suits build-to-stock programs and recurring demand; for system integrators, it is appropriate for workstation and entry HPC BOMs where on-die ECC meets the reliability requirement — note it is not a substitute for full registered ECC RDIMMs in mission-critical server deployments.
DDR5 modules are not backward or forward compatible, and registered and unbuffered modules must not be mixed within the same DDR5 platform. Always match the module type to the JEDEC profiles your motherboard or server platform supports. For current availability, date-code requirements, volume pricing, or to request a wholesale quote, contact our sales desk.
Wholesale & Procurement Notes
- MOQ negotiable depending on stock position and destination market.
- Tiered volume pricing available — contact sales to request a quote for your quantity.
- Typical lead time: 3–7 business days for in-stock items; longer for allocation or scheduled releases.
- Packing: anti-static OEM trays/boxes; bulk carton, palletized air or sea freight options supported.
- RMA window: standard replacement warranty period from receipt; DOA units prioritized for replacement.
