Supermicro / Server power supplies

Supermicro PWS-654-1R · 650W 1U -48V DC Input Power Supply (PWS-654-1R)

P/N: PWS-654-1R

Server power supply module

Power module for a compatible server platform. Output depends on input voltage; confirm connector, distribution board, chassis and airflow. Total Power Output: 650W · Type of Power Supply: -48Vdc Power Supply · Form Factor: 1U

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01 / Specifications
MPN / P/N
PWS-654-1R
Manufacturer model
Supermicro 650W 1U -48V DC Input Power Supply (PWS-654-1R)
Total Power Output
650W
Type of Power Supply
-48Vdc Power Supply
Form Factor
1U
Dimension (W x H x L)
54.5 x 40 x 320 mm
+12V
53.28A
5V Standby
3A
Input Voltage Range
-44Vdc to -72Vdc
Input Current Range
0-20A
Output Type
Gold Finger
PFC
Yes
Energy Efficiency
90% Peak
Validated Chassis
CSE-815TQ-R654CB
Product Environmental Compliance
RoHS and REACH compliant, details available upon request
Documented selection limits
Power rating depends on the exact AC/DC input range and configuration listed in the source. N+1/redundant capability does not mean every installation includes redundant modules. Verify approved chassis, connector/power distribution board, airflow direction, input voltage, cable and firmware/PMBus requirements.

Specification source: Supermicro ↗
Checked against documentation: 17.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.