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Be quiet! Straight Power 12 850W 80 Plus Platinum ATX 3.0 Power Supply

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Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS® Platinum certification and virtually inaudible operation.
£149.99 (incl. VAT)
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fiber_manual_record In stock
SKU CA-155-BQ
EAN 4260052189429
MPN BN337
MANUFACTURER be quiet!

Straight Power 12 850W is certified with 80 PLUS Platinum and an energy efficiency rating of up to 94%. This provides lots of benefits for your high-end system, including less power consumption and an overall cooler and quieter operation.

Straight Power 12 at a Glance

  • 80 PLUS Platinum efficiency (up to 94%)
  • ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
  • Handles massive power excursions
  • Virtually inaudible Silent Wings 135mm fan
  • Funnel-shaped fan opening on PSU case for high airflow intake
  • Full bridge LLC technology for unmatched signal stability

Straight Power 12 Specification

General data

ModelStraight Power 12 850W
Continuous power (W)850
Peak power (W)920
Form factorVersion 3.0
Form factor EPS 12VVersion 2.92
TopologyFull bridge + LLC + SR + DC/DC
Digitally controlled-
Voltage (Vac)100 - 240
Frequency (Hz)50 - 60
Input current (A)10 / 5
Power factor at 100% load>0.99
Modern standby?
Power consumption in standby (W)0.17
Average life time (h / 25°C)>100,000
Operating temperature up to (°C)40

Efficiency

80 PLUS certificationPlatinum
Efficiency (%) at 230V, 2% load61.0
Efficiency (%) at 230V, 10% load89.2
Efficiency (%) at 230V, 20% load93.1
Efficiency (%) at 230V, 50% load94.0
Efficiency (%) at 230V, 100% load92.3

Fan and cooling technology

FanSilent Wings
Fan size (mm)135
Bearing technologyFDB
Motor technology6-pole fan motor
Max. fan speed (rpm)2100
dB(A) at 10% load7.5
dB(A) at 20% load7.5
dB(A) at 50% load7.7
dB(A) at 100% load22.1

Output

Multi-rail operation (12V rails)-
12V single rail operation?
Overclocking key-
+3.3V (A)25
+5V (A)25
+12V1 (A)70.8
+12V2 (A)-
+12V3 (A)-
+12V4 (A)-
+12V5 (A)-
+12V6 (A)-
-12V (A)0.5
+5Vsb (A)3
Max. combined power 12V (W)849.6
Max. combined power 12VHPWR (W)600
Max. combined power 3.3V + 5V (W)150
Hold-up time at 100% load (ms)19.2
Power good signal (ms)100 - 150

Cables and connectors

Modular cables?
Sleeved cables?
Flat cables-
Maximum cable length (cm)100
Cable length to motherboard (cm)60
No. of cables9
ATX-Motherboard (20+4-pin)1
P4+4 (CPU)1
P8 (CPU)1
P4 (CPU)-
12VHPWR cables1
PCI-E 6+2-pin (GPU)4
PCI-E 6-pin (GPU)-
SATA9
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 STAR8.0
ErP?
WEEE?
RoHS?
Triman?

Scope of delivery

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

Casing

Dimensions without cable (L x W x H), (mm)160 x 150 x 86
Weight (kg)1.81
ColorBlack

Service

Warranty (Years)10
Express replacement service in first yearDE, FR
International hotline / free of charge? / DE, FR

Logistics data and RRP

Article numberBN337
EAN code4260052189429
Dimensions, package (L x W x H), (mm)328 x 248 x 102
Gross weight, package (kg)3.52
Pieces per packaging unit6
Dimensions, shipping box (L x W x H), (mm)651 x 282 x 346
Gross weight, shipping box (kg)22.74
RRP (£)179.99
Colour
Primary Colour Black
Efficiency Class
80PLUS Efficiency 80 PLUS Platinum
Dimensions
Length / Depth 328 mm
Width 248 mm
Height 102 mm
Weight 3.52 kg
Installation depth 18 cm
Power Specifications
Total Power Output 850 W
Power Output +12V rails 849.6 W
Lighting
Lighting No
Fan Specifications
Fan Size 135 mm
Power Supply
PSU Format ATX
ATX Standard ATX 3.0
12V Distribution single rail
Modular Power Supply Yes
Modular Type fully modular
Internal Ports
CPU Power Connectors 12V ATX/EPS 2
CPU Power Supply 1x 8-Pin, 1x 4+4-Pin
12 Pin PCIe Power Connectors 1
6+2 Pin PCIe Power Connectors 4
SATA Power Connectors 9
4 Pin Molex Power Connectors 2
Software interface digital No
Cooling
Semi Passive Power Supply No
Case Fan Controller No
Cable Specifications
Max. CPU Power Cable Length 100 cm
Max. 24-Pin Motherboard Power Cable Length 60 cm
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UK Delivery
Order by 5:30pm (Monday to Friday) for Next Delivery, or 3pm Saturday for Sunday Delivery*
*Exclusions and product restrictions apply
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International Delivery
Delivery to over 40 countries
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Returns
30 Day return and refund period
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Christmas Delivery
We recommended ordering by Friday 20th December to avoid disappointment, however we will ship Monday 23rd December.
Christmas Delivery Information

Extended Christmas Returns
All orders placed between Friday 1st November and Friday 20th December qualify for extended Christmas returns. Terms & conditions apply.
Extended Christmas Returns Information

£149.99 (incl. VAT)
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