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Supermicro / Server power supplies

Supermicro PWS-861A-1R · 800W/860W 1U Redundant Power Supply (PWS-861A-1R)

P/N: PWS-861A-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: 800W / 860W · Type of Power Supply: Power Supply · Form Factor: 1U

Enquire ↗+998 77 161 11 11 ↗ +998 97 741 55 00 ↗
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01 / Specifications
MPN / P/N
PWS-861A-1R
Manufacturer model
Supermicro 800W/860W 1U Redundant Power Supply (PWS-861A-1R)
Total Power Output
800W / 860W
Type of Power Supply
Power Supply
Form Factor
1U
Dimension (W x H x L)
54.5 x 40.25 x 322 mm
+12V
66.67A (800W) / 71.67A (860W)
5V Standby
4A
Input Voltage Range
100-127Vac: 800W / 200-240Vac: 860W / 240Vdc: 860W
Input Frequency Range
50-60Hz
Input Current Range
100-127Vac: 9.4-7.4A / 200-240Vac: 4.8-4.0A / 240Vdc: 4.0A
Output Type
Gold Finger
80 Plus Certification
80 Plus Titanium
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.

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