MTC40F204WS1RC64BB2 — Micron 96GB DDR5-6400 PC5-51200 ECC Registered RDIMM 2Rx4 288-Pin Low Profile Server Memory Module
MPN: MTC40F204WS1RC64BB2|By: Micron

Starting from
$1,200
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
MTC40F204WS1RC64BB2 is a Micron 96GB DDR5-6400 PC5-51200 ECC registered RDIMM 2Rx4 288-Pin low profile Server Memory Module. Population order decides whether you get the full memory bandwidth or a fraction of it, and the rules change between one and two processors. This is a 96GB module. Send the current layout and we will map the slots for you.
Priced per unit, with tiered pricing at quantity — send the number you need and we will come back with the banded price.
Featuring
- Capacity
- 96GB
- Manufacturer
- Micron
Interfaces / Ports
- Memory Speed
- PC5-51200
Physical characteristics
- Memory Type
- DDR5-6400
- Module Type
- ECC
- Product Type
- Server Memory
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
The table below is what the server memory module is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.
Where the Micron MTC40F204WS1RC64BB2 is deployed
- Swapping out a failed server memory module for MTC40F204WS1RC64BB2 under change control
- Standardising a host on one module type and speed
- Filling the remaining channels on a part-populated board
Who this part is for
- MSPs matching DIMMs to what a customer already has installed
- Teams retiring mixed-speed memory in favour of one consistent part
- Procurement buying memory kits against a documented configuration
What you get ordering this from us
Ordered by part number
The order is placed against MTC40F204WS1RC64BB2, not against a description of it, so there is no room for a substitution you did not agree to.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
Rank and voltage confirmed
We check rank, voltage and module type against the platform before quoting, which is where most memory orders go wrong.
Questions buyers ask about this part
- Is MTC40F204WS1RC64BB2 genuine and is the warranty intact?
- Yes — new and sealed, with the Micron warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will MTC40F204WS1RC64BB2 work in my server?
- Send the server model and a list of the DIMMs already fitted. Rank, voltage and population order all have to agree, and a module that is electrically compatible can still be unsupported in a given slot. We map the population before you order.
- Do you accept purchase orders and quote at volume?
- Yes — POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other Server Memory we stock
Browse all Server Memory or everything we stock from Micron.
Specifying a system, not just the part?
Host memory on an AI node is normally sized against accelerator memory, so the model and its working set both fit.
