LC Power Silent Giant 550W [LC6550]

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LC Power Silent Giant 550W [LC6550]

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General
Brand	LC Power
Product name	Silent Giant 550W
Product code	LC6550
Tested by	Zahied Bholai
Quoted power
Continuous power	550 W
Max. current 12 V - Rail 1	16 A
Max. current 12 V - Rail 2	18 A
Max. current 12 V - Rail 3	0
Max. current 12 V - Rail 4	0
Max. current 5 V	40 A
Max. curren 3.3 V	35 A
Connectors
Standard peripheral	7
Floppy	2
Serial ATX	2
6 pin PEG	1
Mainboard connector	24 pins
4 pin CPU
8 pin CPU
Specifications
Color	Black
Size fan 1	14 cm
Size fan 2	0
Size fan 3	0
Lighted fans
Fan speed controlled by temperature
Manual rpm adjustment
Connector for rpm control
Modular cables
Mesh around mainboard cable
Mesh around other cables
Adjustable voltage outputs
Weight	1.7 kg
Extras / Accessoires
Retail / OEM	Retail
Measured voltage 12V1 rail (+ opt. 12V3 and 12V4)
4 A load (= 50 W @ 12 V)	12.15 V
8 A load (= 100 W @ 12 V)	12.03 V
12 A load (= 150 W @ 12 V)	11.93 V
16 A load (= 200 W @ 12 V)	11.83 V
20 A load (= 250 W @ 12 V)	11.75 V
24 A load (= 300 W @ 12 V)	0
28 A load (= 350 W @ 12 V)	0
32 A load (= 400 W @ 12 V)	0
36 A load (= 450 W @ 12 V)	0
40 A load (= 500 W @ 12 V)	0
Maximum load 12V1 (+3/4) within 5% margin	21 A
Measured voltage 12V2 rail
4 A load (= 50 W @ 12 V)	12.09 V
8 A load (= 100 W @ 12 V)	11.94 V
12 A load (= 150 W @ 12 V)	11.82 V
16 A load (= 200 W @ 12 V)	11.71 V
20 A load (= 250 W @ 12 V)	0
Maximum load 12V2 within 5% margin	18 A
Measured voltage 5V rail
4 A load (= 20 W @ 5 V)	5.04 V
8 A load (= 40 W @ 5 V)	4.99 V
12 A load (= 60 W @ 5 V)	4.96 V
16 A load (= 80 W @ 5 V)	4.92 V
20 A load (= 100 W @ 5 V)	4.89 V
24 A load (= 120 W @ 5 V)	4.85 V
28 A load (= 140 W @ 5 V)	4.81 V
32 A load (= 160 W @ 5 V)	4.78 V
36 A load (= 180 W @ 5 V)	0
40 A load (= 200 W @ 5 V)	0
44 A load (= 220 W @ 5 V)	0
48 A load (= 240 W @ 5 V)	0
52 A load (= 260 W @ 5 V)	0
56 A load (= 280 W @ 5 V)	0
60 A load (= 300 W @ 5 V)	0
64 A load (= 320 W @ 5 V)	0
Maximum load 5V within 5% margin	33 A
Measured voltage 3.3V rail
4 A load (= 13.2 W @ 3.3 V)	3.3 V
8 A load (= 26.4 W @ 3.3 V)	3.28 V
12 A load (= 39.6 W @ 3.3 V)	3.27 V
16 A load (= 52.8 W @ 3.3 V)	3.24 V
20 A load (= 66.0 W @ 3.3 V)	3.23 V
24 A load (= 79.2 W @ 3.3 V)	3.21 V
28 A load (= 92.4 W @ 3.3 V)	3.2 V
32 A load (= 105.6 W @ 3.3 V)	2.69 V
Maximum load 3.3V within 5% margin	25 A
Noise production (20 cm. distance)
No load - Min. rpm	46.9 dB(A)
No load - Max. rpm	46.9 dB(A)
266 W load - Min. rpm	49.2 dB(A)
266 W load - Max. rpm	49.2 dB(A)
Power usage
Power usage - 266 W load (8A@12V1,12V2,5V,3.3V)	316 W
Efficiency - 266 W load	84.2 %
Power usage - 339 W load (12A@12V1,12V2,5V,3.3V)	501 W
Efficiency - 339 W load	67.7 %
Power usage PC off - PSU power switch on	0.3 W
Power usage PC off - PSU power switch off	0

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User systems with this product
	8400 gs bak [daan980]	Intel Pentium D 940, Asus P5LD2 SE, XFX GeForce 8400 GS
	BEAST [hadebaja]	Intel Core 2 Duo E8200, ASUS P5KC, ASUS EAH3850/G/HTDI/256M
	huis-tuin-en-keuken-pc [daan980]	Intel Pentium D 940 , Asus P5LD2 SE, XFX NVIDEA geforce 6800 EXtreme 512 MB ddr3

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