54Y8851 — Lenovo 280-Watts 200-240V 4A Bronze ATX Power Supply For M82
MPN: 54Y8851|By: Lenovo

Starting from
$120
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
The Lenovo 280-Watts 200-240V 4A Bronze ATX power Supply for M82 is supplied under part number 54Y8851. The input side has to suit the rack: voltage, connector and whether the circuit can carry another unit at all. This is a 200-240V supply. Tell us what the PDU presents and we will confirm the variant.
We return an itemised quote within 48 business hours, and we say plainly when a part is constrained rather than quoting a date we cannot hold.
Featuring
- Power Rating
- 280W
- Compatible Platform
- M82
- Manufacturer
- Lenovo
Physical characteristics
- Form Factor
- ATX
- Product Type
- Power Supplies
Miscellaneous
- Input Voltage
- 200-240V
- Efficiency Rating
- Bronze
- 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 power supply 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 Lenovo 54Y8851 is deployed
- Like-for-like replacement of 54Y8851 in an existing system
- Adding a second supply to a chassis shipped with one
- Holding a matched spare for a production chassis
Who this part is for
- Engineers adding a second supply to a chassis shipped with one
- IT teams restoring redundancy after one supply in a pair has failed
- Teams re-rating power after adding GPUs or a full drive complement
What you get ordering this from us
Ordered by part number
54Y8851 is what is quoted and 54Y8851 is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
No substitutions without asking
If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.
Questions buyers ask about this part
- Is 54Y8851 genuine and is the warranty intact?
- Yes — new and sealed, with the Lenovo warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will 54Y8851 work in my server?
- Send the server model and the part number of the supply already fitted. In a redundant pair both units have to match on wattage and efficiency grade, or the chassis alerts on every boot.
- Do you accept purchase orders and quote at volume?
- Yes. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.
Compare other Power Supplies we stock
Browse all Power Supplies or everything we stock from Lenovo.
Specifying a system, not just the part?
An accelerated node draws far more than a general-purpose server, so power is sized with the build rather than assumed from the chassis.
