Delivery and Specifications

Delivery
Cable	Length
1 x ATX 20+4 pin	55 cm
2 x EPS/ATX 12V 8 & 4+4 pin	55 cm
6 x PCI-E 6+2 pin	55 cm
4 x 3 SATA	55, 70, 85 cm
1 x 3 Molex	55, 70, 85 cm
1 x Floppy	15 cm

The delivery of the Navitas 1250W is adequate. Since PSUs with this kind of output power are often used for PCs with four or more graphics cards, it would have been nice if Chieftec added another pair of PCI-E 6+2 Pin cables, which can be connected to the EPS/ATX 12V 8Pin connector.




With this power supply Chieftec is offering a single rail design regarding 12V. In total you get 104A, which can be turned into heat by the graphics cards for instance.

Specifications (according to Chieftec)
Voltage	Current	Power
+ 3.3 V	25 A	150 Watt	1'050 Watt (Total)
+ 5.0 V	25 A
+ 12 V	104 A	1248 Watt
- 12 V	0.8 A	9.6 Watt
+ 5 Vsb	4.0 A	20 Watt

The GPM-1250C has been 80Plus Gold certified. This means, that the efficiency of this PSU should be above 90% at 20% load, above 92% at 50% load and above 89% at 100% load.

At this point the feature list:

• 80Plus Gold
• OVP, UVP, OCP, SCP, OPP, OTP
• Dimensions (W x H x D): 150 mm x 86 mm x 200 mm
• 140 millimeter fan
• Warranty: 2 Years
• Price: ~204 CHF / ~170 Euro

---

Page 1 - Introduction

Page 2 - Preview

Page 3 - Delivery / Specs

Page 4 - A Look Inside

Page 5 - Result Analysis and Discussion

Page 6 - Conclusion