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M321R8GA0BB0-CQK DDR5 SDRAM Modules by Samsung

M321R8GA0BB0-CQK is a DDR5 SDRAM Modules from Samsung in 288-pin RDIMM packaging. It is commonly reviewed for Samsung 64GB DDR5-4800 ECC registered DIMM for server and data-center memory applications. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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M321R8GA0BB0-CQK DDR5 SDRAM Modules by Samsung | TrustCompo
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Key specifications

Part Number

M321R8GA0BB0-CQK

Internal code

TCE000026949

Package

288-pin RDIMM

Manufacturer
Samsung

Key specifications

Series

Samsung DDR5 RDIMM

Min Quantity

1

Category
Memory
Description

Samsung 64GB DDR5-4800 ECC registered DIMM for server and data-center memory applications.

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for M321R8GA0BB0-CQK before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: M321R8GA0BB0-CQK
  • Package to verify: 288-pin RDIMM

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for M321R8GA0BB0-CQK from Samsung, including product identity, application fit, package notes, and purchasing considerations.

M321R8GA0BB0-CQK is a Samsung DDR5 registered DIMM for server platforms. Public Samsung product information lists it as a 64GB DDR5 module with 4800Mbps speed, 1.1V operating voltage, 2R x4 rank organization, 288 pins, and discontinued production status. Buyers should confirm system AVL support, date code, packaging, and lifecycle risk before purchase because discontinued high-capacity DDR5 RDIMM supply can be allocation-sensitive.

Technical parameters

Parameters

Compare grouped M321R8GA0BB0-CQK parameters from Samsung, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Procurement Notes

    Inspection Focus

    Confirm module label, top markings, date code, tray or box condition, and supplier traceability.

  • Procurement Notes

    Compatibility Note

    Verify CPU platform, motherboard AVL, rank, SPD, and system validation before substitution.

  • Electrical And Mechanical

    Target Application

    Server and data-center memory

  • Electrical And Mechanical

    Package / Form Factor

    288-pin RDIMM

  • Identification

    Source Note

    Samsung public product page and Samsung DDR5 RDIMM datasheet family

  • Memory

    Module Type

    RDIMM

M321R8GA0BB0-CQK Procurement Notes
ParameterValue
Inspection Focus

Highlights key areas to inspect during quality control, such as solder joints, lead integrity, or marking legibility. Helps procurement teams and inspectors focus on critical parameters to ensure component reliability and compliance with specifications.

Confirm module label, top markings, date code, tray or box condition, and supplier traceability.
Compatibility Note

Provides compatibility information with other components, such as voltage levels, logic families, or connector types. Essential for avoiding integration issues in complex systems. Always verify compatibility with your specific design and reference designs.

Verify CPU platform, motherboard AVL, rank, SPD, and system validation before substitution.
M321R8GA0BB0-CQK Electrical And Mechanical
ParameterValue
Target Application

Specifies the intended use case for the component, such as automotive, industrial, or consumer electronics. Helps engineers select parts that meet environmental and reliability requirements. Always cross-check with the datasheet for specific application notes.

Server and data-center memory
Package / Form Factor

Describes the physical package type or form factor of the component, such as SMD, through-hole, or module. Critical for PCB layout, assembly processes, and thermal management. Ensure the package matches your design and manufacturing capabilities.

288-pin RDIMM
M321R8GA0BB0-CQK Identification
ParameterValue
Source Note

This field captures any additional notes from the original manufacturer or distributor. Use it to record specific part markings, packaging details, or special handling instructions that are not covered by other attributes. Always verify these notes against the official datasheet before design-in.

Samsung public product page and Samsung DDR5 RDIMM datasheet family
M321R8GA0BB0-CQK Memory
ParameterValue
Module Type

Specifies the form factor and interface of the memory module, such as DIMM, SODIMM, or RDIMM. This determines physical compatibility with the motherboard and the supported memory architecture. Confirm the exact module type with the system's memory slot specification before ordering.

RDIMM
Capacity

Total memory capacity of the module, typically expressed in megabytes or gigabytes. This is a primary selection criterion for system memory upgrades. Verify that the capacity is supported by the motherboard and operating system, and check for any limitations on total memory per channel.

64GB
Rank X Organization

Describes the number of ranks on the module and the organization of memory chips, such as 1Rx8 or 2Rx4. This affects memory interleaving, performance, and compatibility with the memory controller. Check the motherboard's supported rank configurations to ensure proper operation.

2R x4
Component Composition

Indicates the number and type of memory chips used on the module, such as 16 chips of 1Gb each. This helps determine the module's density, power consumption, and thermal characteristics. Compare with the datasheet to ensure the module meets your system's requirements.

(4G x4) x 40
ECC / Registered

Indicates whether the memory module supports error correction and registered buffering. ECC detects and corrects data corruption, while registered modules improve signal integrity for high-capacity systems. Verify compatibility with your server motherboard before purchase.

ECC registered DIMM
M321R8GA0BB0-CQK Product Attribute
ParameterValue
Manufacturer Part Number

Unique alphanumeric identifier assigned by the original manufacturer to specify a particular component version. Use this number to cross-reference datasheets, verify exact specifications, and ensure compatibility with your design. Always confirm it matches the part you intend to order.

M321R8GA0BB0-CQK
Series

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

Samsung DDR5 RDIMM
Product Status

Lifecycle status of the product, such as active, obsolete, or end-of-life. This affects long-term availability and design reliability. For production, choose active products to ensure supply continuity. Check the datasheet or manufacturer for lifecycle details.

Discontinued per Samsung public product page; reconfirm before purchase
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Samsung
Data Rate

Specifies the maximum data transfer rate the component can handle, typically in bits per second. Compare this value with your system's required throughput to ensure adequate bandwidth. Verify against the datasheet for exact conditions and supported protocols.

4800 Mbps
Memory Type

Defines the underlying technology used for data storage, such as SRAM, DRAM, or Flash. Determines volatility, speed, and endurance. Choose based on your application's need for persistence and access speed.

DDR5 SDRAM Module
Voltage

Indicates the maximum voltage the component can withstand or operate at, depending on context. Critical for ensuring the part is not overstressed in your application. Always compare with your circuit's voltage levels and consider transient spikes.

1.1V
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

288

Datasheet preview

Datasheet PDF viewer

Preview the M321R8GA0BB0-CQK datasheet from Samsung to check package, electrical characteristics, application notes, and document evidence before RFQ.

Samsung

M321R8GA0BB0-CQK

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Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for M321R8GA0BB0-CQK. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact M321R8GA0BB0-CQK ordering code, packaging, stock, datasheet, and replacement path.

What does M321R8GA0BB0-CQK mean?

M321R8GA0BB0-CQK is the exact ordering code listed for a DDR5 SDRAM Modules component from Samsung. The current package reference is 288-pin RDIMM, with listed context including Samsung 64GB DDR5-4800 ECC registered DIMM for server and data-center memory applications.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the M321R8GA0BB0-CQK ordering code?

Treat M321R8GA0BB0-CQK as the full ordering code during RFQ and engineering review. Confirm the listed 288-pin RDIMM package, manufacturer documentation from Samsung, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is M321R8GA0BB0-CQK supplied in?

M321R8GA0BB0-CQK is currently listed with package reference 288-pin RDIMM from Samsung. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is M321R8GA0BB0-CQK currently available?

M321R8GA0BB0-CQK is currently marked with stock availability on this page. Before ordering, confirm the package (288-pin RDIMM), listed stock (108496), available quantity (31815), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare M321R8GA0BB0-CQK alternatives?

A mapped alternative list is not currently published for M321R8GA0BB0-CQK. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.