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.
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
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
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
Parameter
Value
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
Parameter
Value
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
Parameter
Value
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
Parameter
Value
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
Parameter
Value
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.
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.
Related sourcing options
Recommended products
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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.