Chieftec logo MPN: PPS-1250FC-A3

Chieftec Polaris 3.0 1250W power supply unit 20+4 pin ATX ATX Black

Released: Not on record
$639.70 from US · Amazon.com Updated 2 months ago Last updated Sep 3, 2026 03:14 UTC

Ratings & price sourced from Amazon.com (United States).

Wattage
1250 W
Efficiency rating
80 PLUS Gold
Depth
160 mm
Width
150 mm
Height
86 mm
Weight
3010 g
Purpose
PC
ATX version
3.0
Cabling type
Fully-Modular
View 44 specifications
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Overview

The CHIEFTEC Polaris 3.0 series is designed to Intel’s ATX 3.0 standard and supports PCIe GEN 5 with 80 PLUS® GOLD certified efficiency, promising exceptional performance. Polaris 3.0 features state-of-the-art technical design including LLC half-bridge converter with DC- to-DC technology, as well as Japanese main capacitors to achieve low ripple and tight voltage regulation. The Polaris 3.0 135mm FDB silent fan optimizes the balance between cooling and noise with excellent durability. Fully modular cable management ensures a clean and convenient build inside any system.

Technical Specifications

Physical

5 SPECS
Depth
160 mm
Width
150 mm
Height
86 mm
Weight
3010 g
Colour
Black

Logistics & Packaging

1 SPEC
Package weight
3350 g

Power

2 SPECS
Wattage
1250 W
Efficiency rating
80 PLUS Gold

Cooling

2 SPECS
Cooling type
Active
Fan size
135

General

34 SPECS
Purpose
PC
ATX version
3.0
Cabling type
Fully-Modular
Packaging type
Box
Power factor
0.9
Input current
15-8
Warranty period
5
AC input voltage
100 - 240
AC input frequency
50/60
Bearing type
FDB
Combined power (+5V)
120
Combined power (+12V)
1250
Combined power (-12V)
3.6
Combined power (+3.3V)
120
Combined power (+5Vsb)
15
Compliance certificates
CB,CE,EAC,Federal Communications Commission (FCC),RoHS
SATA power cable length
100,550
Max output current (+5V)
22
Max output current (+12V)
104.1
Max output current (-12V)
0.3
Power protection features
Over current,Over power,Over voltage,Short circuit,Under voltage
Sustainability compliance
Yes
Max output current (+3.3V)
22
Max output current (+5Vsb)
3
EPS power connector (8-pin)
Yes
Motherboard power connector
20+4 pin ATX
Motherboard power cable length
650
Number of SATA power connectors
12
Power Factor Correction (PFC) type
Active
Power supply unit (PSU) form factor
ATX
PCI Express power connectors (16-pin)
1
Peripheral (Molex) power cable length
100,550
PCI Express power connectors (6+2 pin)
4
Peripheral (Molex) power connectors (4-pin)
4
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Market Value History

Sources

Icecat product datasheet

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.

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