Supermicro / Server power supplies

Supermicro PWS-1K28P-SQ · 1280W 1U Redundant Power Supply (PWS-1K28P-SQ)

P/N: PWS-1K28P-SQ

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: 1000W / 1280W · 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-1K28P-SQ
Manufacturer model
Supermicro 1280W 1U Redundant Power Supply (PWS-1K28P-SQ)
Brand
Supermicro
Total Power Output
1000W / 1280W
Type of Power Supply
Power Supply
Form Factor
1U
Dimension (W x H x L)
76 x 40 x 336mm
+12V
83.3A/ 106.7A
5V Standby
4A
Input Voltage Range
1000W: 100-140V; 1280W: 180-240V
Input Frequency Range
50-60Hz
Input Current Range
1000W: 12-8A; 1280W: 8-6A
Output Type
Gold Finger (23 Pair Connector)
PFC
Yes
Energy Efficiency
95% Peak
80 Plus Certification
80 Plus Platinum
Validated Systems
AS-4023S-TRT, SSG-5048R-E1CR36L, SSG-6047R-E1CR36L, SSG-6047R-E1CR36N, SSG-6048R-E1CR36H, SSG-6048R-E1CR36L, SSG-6048R-E1CR36N, SYS-2027PR-DC0FR, SYS-2027PR-DC0R, SYS-2027PR-DC0TR, SYS-2027PR-DC1FR, SYS-2027PR-DC1R, SYS-2027PR-DC1TR, SYS-2027PR-DTFR, SYS-2027PR-DTR, SYS-2027PR-DTTR, SYS-2027TR-D70FRF, SYS-2027TR-D70QRF, SYS-2027TR-D70RF, SYS-2027TR-D70RF+, SYS-2028TP-DC0FR, SYS-2028TP-DC0R, SYS-2028TP-DC0TR, SYS-2028TP-DC1FR, SYS-2028TP-DC1R, SYS-2028TP-DC1TR, SYS-2028TP-DECFR, SYS-2028TP-DECR, SYS-2028TP-DECTR, SYS-2028TP-DTFR, SYS-2028TP-DTR, SYS-2028TP-DTTR, SYS-2028UT-BC1NRT, SYS-2028UT-BTNRT, SYS-6017TR-TF, SYS-6017TR-TFF, SYS-6017TR-TQF, SYS-6027AX-72RF, SYS-6027AX-72RF-HFT1, SYS-6027AX-72RF-HFT2, SYS-6027AX-72RF-HFT3, SYS-6027AX-TRF, SYS-6027AX-TRF-HFT1, SYS-6027AX-TRF-HFT2, SYS-6027AX-TRF-HFT3, SYS-6027TR-D70FRF, SYS-6027TR-D70QRF, SYS-6027TR-D70RF, SYS-6027TR-D70RF+, SYS-6027TR-D71FRF, SYS-6027TR-D71QRF, SYS-6027TR-D71RF, SYS-6027TR-D71RF+, SYS-6027TR-DTFRF, SYS-6027TR-DTQRF, SYS-6027TR-DTRF, SYS-6027TR-DTRF+, SYS-6028TR-D72R, SYS-6028TR-DTR, SYS-6037R-72RFT+, SYS-7047AX-72RF, SYS-7047AX-TRF, SYS-7047R-TXRF, SYS-7049P-TR, SYS-7049P-TRT, SYS-F628R2-FC0, SYS-F628R2-FC0+, SYS-F628R2-FC0PT+, SYS-F628R2-FT+, SYS-F628R2-FTPT+, SYS-F628R3-FC0, SYS-F628R3-FC0+, SYS-F628R3-FC0PT+, SYS-F628R3-FT, SYS-F628R3-FT+, SYS-F628R3-FTPT+, SYS-F628R3-R72B+, SYS-F628R3-R72BPT+, SYS-F628R3-RC0B+, SYS-F628R3-RC0BPT+, SYS-F628R3-RC1B+, SYS-F628R3-RC1BPT+, SYS-F628R3-RTB+, SYS-F628R3-RTBN+, SYS-F628R3-RTBPT+, SYS-F628R3-RTBPTN+
Validated Chassis
CSE-216BE16-R1K28LPB, CSE-216BE16-R1K28WB, CSE-216BE26-R1K28LPB, CSE-216BE26-R1K28WB, CSE-826BA-R1K28LPB, CSE-826BE16-R1K28LPB, CSE-826BE16-R1K28WB, CSE-826BE26-R1K28LPB, CSE-826BE26-R1K28WB, CSE-835BTQ-R1K28B, CSE-836BA-R1K28B, CSE-836BE16-R1K28B, CSE-836BE26-R1K28B, CSE-836BHA-R1K28B, CSE-836BHE16-R1K28B, CSE-836BHE26-R1K28B, CSE-846BE1C-R1K28B, CSE-846BE2C-R1K28B, CSE-846BE16-R1K28B, CSE-846BE26-R1K28B, CSE-847BA-R1K28LPB, CSE-847BE1C-R1K28LPB, CSE-847BE2C-R1K28LPB, CSE-847DE16-R1K28LPB, CSE-847E16-R1K28JBOD, CSE-847E16-R1K28LPB, CSE-847E16-R1K28WB, CSE-847E26-R1K28JBOD, CSE-847E26-R1K28LPB, CSE-847E26-R1K28WB
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.