Skip to content

300,000+ products in stockAI infrastructure + enterprise IT hardware. Genuine product, full manufacturer warranty.

PWS-1K23A-1R: Supermicro 1200-Watts Redundant Power Supply For Server

MPN: PWS-1K23A-1R|By: Supermicro

Supermicro 1200-Watts Redundant Power Supply For Server

Starting from

$130

Indicative. Final pricing is confirmed with your quote.

In Stockships worldwide

Key specs

Power Rating
1200W
Redundancy
Redundant
Compatible Platform
Server
All specifications
Condition:
New (authorized channel)
Warranty:
Full manufacturer warranty

Get pricing and availability

Email + WhatsApp so we always reach you.

Prefer your own inbox? Email us about this part

Have questions?

Talk to a hardware specialist.

WhatsAppEmail

Bulk order? Request volume pricing

  • Authorized & warrantied

    Sourced through authorized distribution, with the full manufacturer warranty.

  • Compatibility checked

    Validated against your server platform before dispatch.

  • Delivery & lead time

    Confirmed with your quote, including expedited freight where available.

  • Business & public sector

    POs, net terms and volume pricing for qualified organizations, government and edu.

Product overview

Part number PWS-1K23A-1R identifies this Supermicro 1200-Watts redundant power Supply for Server. Power supplies must match the chassis, the wattage the configuration actually draws and, in a redundant pair, each other. This unit is 1200W. Send us the server model and current PSU part number and we will confirm the pairing.

Ask for the datasheet and firmware notes with the quote; we would rather you check our claim than take it.

Specifications

General

Manufacturer part number
PWS-1K23A-1R
Product Type
Power Supplies
Manufacturer
Supermicro

Technical specifications

Power Rating
1200W
Redundancy
Redundant

Compatibility & compliance

Compatible Platform
Server

Specifications for PWS-1K23A-1R as published by Supermicro. Where a value is absent it is because we could not verify it, not because it does not exist. Ask and we will check.

Where the Supermicro PWS-1K23A-1R is deployed

  • Sourcing PWS-1K23A-1R against a build sheet that names it explicitly
  • Re-rating power after adding accelerators or drives
  • Holding a matched spare for a production chassis

Who this part is for

  • MSPs holding a matched PSU spare per chassis family
  • Engineers adding a second supply to a chassis shipped with one
  • Teams re-rating power after adding GPUs or a full drive complement

What you get ordering this from us

Ordered by part number

Quoted and supplied against PWS-1K23A-1R specifically, so what arrives is what your build sheet asks for.

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.

Answered by a human

A quote comes back with the reasoning attached, including the cases where we think you should buy something else.

Questions buyers ask about this part

Is PWS-1K23A-1R genuine and is the warranty intact?

Yes, new and sealed, with the Supermicro warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.

Will PWS-1K23A-1R 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, 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 Power Supplies we stock

ModelBrandKey specAvailabilityFrom
Dell 495W Hot-Plug Redundant Power Supply for PowerEdge Rack ServersDell TechnologiesEfficiency: 80 PLUS PlatinumIn Stock$175
HPE 500W Flex Slot Platinum Hot-Plug Power Supply for ProLiant ServersHPEEfficiency: 80 PLUS PlatinumIn Stock$190
Lenovo 750W 80 PLUS Platinum Hot-Plug Server Power SupplyLenovoWattage: 750WIn Stock$165
IBM 550W 80 PLUS Platinum Hot-Plug Server Power SupplyIBMWattage: 550WIn Stock$100
HP 460W 80 PLUS Gold Hot-Plug Server Power SupplyHPWattage: 460WIn Stock$60
Delta Electronics 800W 80 PLUS Titanium Hot-Plug Server Power SupplyDelta ElectronicsWattage: 800WIn Stock$125

Browse all Power Supplies or everything we stock from Supermicro.

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.