SYSTEM POWER U9

500W

SYSTEM POWER U9

500W

Proven Reliability and Good Efficiency

be quiet! System Power U9 500W offers renowned be quiet! reliability and quietness for price-conscious PC builders.

  • Rock-solid stability with two strong 12V-rails
  • DC-to-DC technology for tight voltage regulation
  • Two PCIe connectors for support of powerful GPUs
  • Temperature-controlled 120mm fan reduces system noise
  • Stand-by drain of less than 0.1 watts
  • 80PLUS® Bronze efficiency (up to 89%)
  • High-grade black cables
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
No YouTube
Functionality cookies are not set.
You cannot proceed without functionality cookies. Please activate them. More information.

VERY QUIET OPERATION

Attained by using a high-quality fan

System Power U9 500W is equipped with a temperature-controlled 120mm fan. It provides you with the low noise operation that be quiet! is famous for, built into an entry-level system.

80 PLUS BRONZE CERTIFICATION

High operating efficiency

The 80 PLUS Bronze certification is convincing evidence of this PSU’s efficient and power saving operation. It is a remarkable achievement for this class of PSU, realizing an efficiency rating of up to 89%.

HIGH PERFORMANCE FOR YOUR SYSTEM

Proven reliability for CPU and GPU

System Power U9 500W provides stable and dependable power for CPU and GPU. It is equipped with two independent 12V-rails and supports several graphics cards with two PCI express connectors for powerful GPUs.

INNOVATIVE DC-TO-DC CONVERSION

Equipped with a wealth of advanced technology

The PSU is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.

HIGH-GRADE BLACK CABLES

Attractive design for cost-effective systems

System Power U9 500W comes with a high-quality black sleeved 24-pin cable that adds a touch of class to any PC system. The P4+4, PCIe and drives cables are flat.

COMPREHENSIVE PROTECTION

A complete range of safety features

Top component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation.

“System Power is the entry to silent PC building, which still offers up to 80PLUS® Gold efficiency. With System Power we offer you everything you need for a reliable and cost-efficient operation.” 

Christian Berndt, Technical Specialist

All models at a glance:

Product Series

General data

ModelSystem Power U9 500W
Continuous power (W)500
Peak power (W)-
Form factorVersion 2.4
Form factor EPS 12VVersion 2.92
TopologyDC/DC
Digitally controlled-
Voltage (Vac)100 - 240
Frequency (Hz)50 - 60
Input current (A)8 / 4
Power factor at 100% load>0.95
Modern standby-
Power consumption in standby (W)<0.1
Average life time (h / 25°C)100,000
Operating temperature up to (°C)40

Infographics

open all / close all

Efficiency

80 PLUS certificationBronze
Efficiency (%) at 230V, 2% load-
Efficiency (%) at 230V, 10% load82.9
Efficiency (%) at 230V, 20% load87
Efficiency (%) at 230V, 50% load89
Efficiency (%) at 230V, 100% load86

Fan and cooling technology

FanHigh quality fan
Fan size (mm)120
Bearing technologySleeve
Motor technology4-pole fan motor
Max. fan speed (rpm)2100
dB(A) at 10% load13.1
dB(A) at 20% load13.3
dB(A) at 50% load13.9
dB(A) at 100% load23.2

Output

Multi-rail operation (12V rails)2
12V single rail operation-
Overclocking key-
+3.3V (A)24
+5V (A)16
+12V1 (A)24
+12V2 (A)20
+12V3 (A)-
+12V4 (A)-
+12V5 (A)-
+12V6 (A)-
-12V (A)0.3
+5Vsb (A)3
Max. combined power 12V (W)480
Max. combined power 12VHPWR (W)-
Max. combined power 3.3V + 5V (W)110
Hold-up time at 100% load (ms)17 (@75%)
Hold-up time at 80% load (ms)-
Power good signal (ms)100 - 500

Cables and connectors

Modular cables-
Sleeved cablesP24
Flat cablesP4+4 / PCIe / drives
Maximum cable length (cm)91
Cable length to motherboard (cm)55
No. of cables6
ATX-Motherboard (20+4-pin)1
P4+4 (CPU)1
P8 (CPU)-
P4 (CPU)-
12VHPWR cables-
PCI-e 6+2-pin (GPU)2
PCI-e 6-pin (GPU)-
SATA6
PATA2
FDD (Floppy)-

Protection

OTP (over temperature protection)
OCP (over current protection)
OPP (over power protection)
SCP (short circuit protection)
OVP (over Voltage protection)
UVP (under Voltage protection)
SIP (Surge & Inrush protection)

Safety certification

BSMI
CB
CCC
CE
cRUus-
cTUVus
CU-
FCC
RCM
TÜV
UKCA-

Environmental directives

Energy Star6.1
ErP
WEEE
RoHS
Triman-

Scope of delivery

Thumb screws-
Screws
Cable ties-
Velcro cable ties-
User manual languagesCN, DE, EN, FR, JP, TW
OCK slot bracket with switch / OCK jumper-
SFX-to-ATX adapter bracket-

Casing

Dimensions without cable (L x W x H), (mm)140 x 150 x 86
Weight (kg)1.9
ColorBlack

Service

Warranty (Years)3
Express replacement service in first year-
International hotline / free of charge✓ / DE, FR

Logistics data and RRP

Article numberBN607
EAN code4260052186091
Dimensions, package (L x W x H), (mm)268 x 97 x 195
Gross weight, package (kg)2.22
Pieces per packaging unit6
Dimensions, shipping box (L x W x H), (mm)215 x 311 x 556
Gross weight, shipping box (kg)13.32
RRP (€)61.90

SYSTEM POWER U9 | 500W
Article number: BN607

Images

Video