Specifications

Fractal Design Integra R2 750W Features & Specs
Max. DC Output750W
PFCActive PFC
Efficiency80 PLUS Bronze
Operating temperature0°C - 40°C
ProtectionsOver Voltage Protection
Under Voltage Protection
Over Current Protection
Over Power Protection
Short Circuit Protection
Cooling120 mm Sleeve Bearing Fan (A1225M12S)
Dimensions150 mm (W) x 86 mm (H) x 140 mm (D)
Weight1.9 kg
ComplianceATX12V v2.31, EPS 2.92
Warranty3 years
Price at time of review (exc. VAT)＄79.99





Fractal Design Integra R2 750W Power Specs
Rail3.3V5V12V112V25VSB-12V
Max. Power24A20A30A30A3A0.3A
150W672W15W3.6W
Total Max. Power750W




Cables & Connectors, Power Distribution

Native Cables
ATX connector (510 mm)20+4 pin
4+4 pin EPS12V (680 mm)1
6+2 pin PCIe (520 mm+75 mm)4
SATA (580 mm+130 mm+130 mm)3
SATA (380 mm+130 mm+130 mm)3
4 pin Molex (580 mm+120 mm) / FDD (+120 mm)2 / 1



Power Distribution
12V1ATX, PCIe1, PCIe2, Peripheral, SATA
12V2EPS, PCIe3, PCIe4




Packaging




























Contents













Exterior































A Look Inside & Component Analysis


































































Primary Rails Voltage Regulation























Hold-up Time







Inrush Current







Voltage Regulation and Efficiency Measurements



Voltage Regulation & Efficiency Testing Data 
Fractal Design Integra R2 750W
Test12 V5 V3.3 V5VSBPower
(DC/AC)		EfficiencyFan SpeeddBATemp
(In/Out)		PF/AC 
Volts
20% Load10.614A1.981A1.989A1.001A149.73W87.32%1093 RPM40.2 dBA39.59°C0.887
12.073V5.046V3.314V4.998V171.48W44.61°C229.9V
40% Load21.684A3.978A4.008A1.206A299.67W88.29%1465 RPM48.5 dBA40.76°C0.947
12.015V5.017V3.289V4.970V339.41W47.25°C229.9V
50% Load27.147A4.985A5.032A1.615A374.63W87.96%1724 RPM51.5 dBA42.33°C0.953
11.980V5.003V3.276V4.946V425.92W49.75°C229.9V
60% Load32.655A6.008A6.064A2.025A449.61W87.52%1900 RPM53.6 dBA43.79°C0.960
11.939V4.989V3.263V4.928V513.75W52.71°C229.9V
80% Load43.947A8.054A8.152A2.452A599.53W86.33%1900 RPM53.6 dBA44.83°C0.965
11.859V4.963V3.238V4.891V694.50W56.80°C229.8V
100% Load56.028A9.077A9.237A3.088A749.29W84.90%1900 RPM53.6 dBA44.58°C0.972
11.774V4.951V3.214V4.854V882.60W59.49°C229.8V
110% Load62.761A9.071A9.266A3.098A824.20W83.91%1900 RPM53.6 dBA44.99°C0.971
11.704V4.955V3.205V4.841V982.30W60.95°C229.7V
Crossload 11.966A18.010A18.003A0.503A171.57W79.99%1865 RPM53.4 dBA42.53°C0.915
12.393V4.778V3.258V4.967V214.48W52.98°C230.1V
Crossload 255.951A1.000A1.003A1.003A659.95W85.76%1865 RPM53.4 dBA44.10°C0.968
11.557V5.117V3.253V4.928V769.50W57.70°C229.8V






Efficiency











Efficiency at Low Loads



Efficiency at Low Loads 
Fractal Design Integra R2 750W
Test #12 V5 V3.3 V5 VSBPower
(DC/AC)		EfficiencyFan SpeedPF/AC 
Volts
11.819A1.981A1.980A0.195A39.68W76.12%915 RPM0.677
12.174V5.032V3.328V5.028V52.13W230.0V
23.387A1.981A1.983A0.395A59.71W81.03%915 RPM0.696
12.152V5.036V3.324V5.023V73.69W230.0V
34.961A1.980A1.984A0.596A79.74W83.30%933 RPM0.773
12.132V5.038V3.322V5.015V95.73W230.0V
46.534A1.981A1.985A0.795A99.70W85.13%933 RPM0.826
12.113V5.041V3.319V5.008V117.12W229.9V


5VSB Efficiency



5VSB Efficiency
Fractal Design Integra R2 750W
Test #5VSBPower (DC/AC)EfficiencyPF/AC Volts
10.102A0.51W53.13%0.020
5.039V0.96W230.7V
20.252A1.27W64.80%0.040
5.036V1.96W230.7V
31.002A5.03W75.30%0.127
5.021V6.68W230.7V
43.002A14.95W78.40%0.278
4.979V19.07W230.3V




Power Consumption in Idle & Standby


Idle / Standby 
Fractal Design Integra R2 750W
Mode12 V5 V3.3 V5VSBPower (AC)PF/AC Volts
Idle12.004V5.124V3.338V5.041V4.02W0.080
229.8V
Standby0.27W0.006
230.8V



Fan RPM, Delta Temperature and Output Noise







+12V Voltage Regulation Chart




5V Voltage Regulation Chart




3.3V Voltage Regulation Chart




Efficiency Chart




+12V Ripple Chart





5V Ripple Chart





3.3V Ripple Chart



5VSB Ripple Chart





Advanced Transient Response Tests



Advanced Transient Response 20%
VoltageBeforeAfterChangePass/Fail
12 V12.051V11.817V1.94%Pass
5 V5.046V4.930V2.30%Pass
3.3 V3.313V3.167V4.41%Pass
5VSB4.997V4.941V1.12%Pass


















Advanced Transient Response 50%
VoltageBeforeAfterChangePass/Fail
12 V11.983V11.881V0.85%Pass
5 V4.997V4.874V2.46%Pass
3.3 V3.277V3.120V4.79%Fail
5VSB4.949V4.889V1.21%Pass








Ripple Measurements



Ripple Measurements
Fractal Design Integra R2 750W
Test12 V5 V3.3 V5VSBPass/Fail
20% Load8.9 mV13.4 mV17.9 mV7.2 mVPass
40% Load13.3 mV16.5 mV20.2 mV9.3 mVPass
50% Load16.1 mV19.0 mV22.6 mV12.7 mVPass
60% Load18.4 mV20.9 mV23.9 mV15.4 mVPass
80% Load26.6 mV25.2 mV27.0 mV18.7 mVPass
100% Load42.7 mV31.1 mV32.0 mV27.2 mVPass
110% Load51.6 mV34.0 mV34.7 mV30.2 mVPass
Crossload 115.1 mV21.5 mV18.5 mV8.3 mVPass
Crossload 239.2 mV32.5 mV34.7 mV24.1 mVPass




Performance Rating






Performance per Dollar







  • 프랙탈 디자인 Integra R2 750 W ＄ 79.99 소매
  • 전체 전력 ° C
  • 높은 가격 / 성능 비율
  • 중간 하중에 낮은 효율
  • +12 V 레일 좋은 리플 억제
  • 팬 소음
  • PCIe 커넥터 사이작다
  • 두개의 4 핀 Molex 커넥터
  • 고급 응답 테스트에서 3.3V 레일의 성능
  • 케이블 - sleeving 품질

8.0