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Rectangular metal server PSU, matte grey finish, label with model numbers

Lemincrash

Lemincrash 54Y8861 150W server power supply

SKU CH-YJ9H-1AC03 MPN 54Y8861

150W server power supply delivers 12V output for M70Z, M90Z and M9000 systems

  • Max wattage150 W
  • Output type12 V
  • Supply voltage100–120 V / 200–240 V
  • AC input frequency50/60 Hz
  • Humidity range20%-90%
  • Key featuresNew
  • Delivers 150W stable power for M70Z M90Z M9000 systems
  • 12V output matches original PS-2151-01 specification exactly
  • Auto-switching 100-127V 6.0A and 200-240V 3.0A input handles global mains
  • Compact 16cm x 7.9cm x 4cm form factor fits tight chassis
  • 80 Plus series efficiency reduces heat and running cost

Compatible Server Power Supply

The Lemincrash 54Y8861 is a 150W server power supply designed as a direct replacement for specific desktop and workstation systems. It serves technicians and IT staff who need a tested unit to restore power to compatible Lenovo M70Z, M90Z or M9000 platforms.

12V Single-Rail Output

The decisive specification is the 12V single-rail output delivering up to 150W maximum power. The unit accepts a wide input range of 100-120V at 6.0A or 200-240V at 3.0A across 50/60Hz, so it operates on standard mains worldwide without manual switching.

Sustained Load Behaviour

Built to 80 Plus series efficiency standards, the supply maintains stable 12V delivery during continuous operation within the rated 20-90% humidity range. Its compact 16cm by 7.9cm by 4cm form factor fits the original chassis, allowing the unit to run extended workloads without thermal throttling or voltage droop.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $33.99
Cheaper than about 92% of the 3,798 comparable items (median $131.99).
Max wattage 150 W
Lower than about 93% of the 235 comparable items (median 668 W).

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Specifications

Product
Brand nameLemincrash
Product line80 Plus
Model namePS-2151-01
Ports & slots
Output type12 V
Power
Max wattage150 W
Supply voltage100–120 V / 200–240 V
AC input frequency50/60 Hz
Size & build
Product dimensions16CM*7.9CM*4CM
Product weight700g
In the box
In the boxPSU*1
Environment & compliance
Humidity range20%-90%

Questions about this item

How much continuous power does the 150W rating deliver to a desktop system?

The unit supplies up to 150W at 12V for the M70Z, M90Z and M9000 platforms.

What does the 80 Plus series label mean for wall-plug efficiency?

It indicates the supply meets 80 Plus efficiency targets at 20%, 50% and 100% load across the 100-127V and 200-240V input ranges.

Will the 16cm by 7.9cm by 4cm housing fit the M70Z chassis?

Yes, the dimensions match the original PS-2151-01 form factor used in the M70Z, M90Z and M9000.

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