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be quiet! BN518 Straight Power 12 1500W 80+ Platinum Modular Power Supply

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SKU:
20418279
MPN:
bn518
Availability:
Usually ships the same or next business day. In stock at our CA warehouse.
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Stock Update:
10/31/2026 05:14:28 AM PST
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$237.89

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Stock Update:
10/31/2026 05:14:28 AM PST
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Description

This item is brand-new, factory sealed.

STRAIGHT POWER 12
1500W

World class quiet and efficiency
Straight Power 12 is a future-proof ATX 3.1 power supply with 80 PLUS Platinum certification and virtually inaudible operation.
80 PLUS Platinum efficiency (up to 93.9%)
ATX 3.1 PSU with full support for PCIe 5.1 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
One massive high-performance 12V-rail
Japanese 105oC capacitors ensure highest stability and reliability
Modular cable management for maximum convenience
10-year manufacturers warranty
80 PLUS PLATINUM CERTIFIED
Highly efficient operation

Straight Power 12 1500W is certified with 80 PLUS Platinum and an energy efficiency rating of up to 93.9%. This provides lots of benefits for your high-end system, including less power consumption and an overall cooler and quieter operation.
FUTURE-PROOF YOUR SYSTEM
Fulfills all ATX 3.1 specifications

Straight Power 12 1500W is an ATX 3.1 PSU and comes with both native integration of 2 12V-2x6 connectors for next-generation PCIe 5.1 graphics cards, and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come.
THE NEW STANDARD OF POWER
For massive transient loads

Straight Power 12 offers 1500W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: Straight Power 12 1500W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards.General data
Model
Straight Power 12 1500W
Continuous power (W)
1500
Peak power (W)
1570
Form factor
Version 3.0
Form factor EPS 12V
Version 2.92
Topology
Full bridge + LLC + SR + DC/DC
Digitally controlled
-
Voltage (Vac)
110 - 240
Frequency (Hz)
50 - 60
Input current (A)
15 / 9
Power factor at 100% load
>0.99
Modern standby
Yes
Power consumption in standby (W)
0.15
Average life time (h / 25oC)
>100,000
Operating temperature up to (oC)
40Efficiency
80 PLUS certification
Platinum
Cybenetics ETA
-
Efficiency (%) at 230V, 2% load
65.0
Efficiency (%) at 230V, 10% load
90.5
Efficiency (%) at 230V, 20% load
93.1
Efficiency (%) at 230V, 50% load
93.9
Efficiency (%) at 230V, 100% load
91.9Fan and cooling technology
Cybenetics LAMBDA
-
Fan
Silent Wings
Fan size (mm)
135
Bearing technology
FDB
Motor technology
6-pole fan motor
Max. fan speed (rpm)
2600
dB(A) at 10% load
9
dB(A) at 20% load
9
dB(A) at 50% load
12.7
dB(A) at 100% load
36.4Output
Multi-rail operation (12V rails)
-
12V single rail operation
Yes
Overclocking key
-
+3.3V (A)
25
+5V (A)
25
+12V1 (A)
125
+12V2 (A)
-
+12V3 (A)
-
+12V4 (A)
-
+12V5 (A)
-
+12V6 (A)
-
-12V (A)
0.5
+5Vsb (A)
3
Max. combined power 12V (W)
1500
Max. combined power 12V-2x6 (W)
1000
Max. combined power 3.3V + 5V (W)
150
Hold-up time at 100% load (ms)
20.1
Hold-up time at 80% load (ms)
26.2
Power good signal (ms)
100 - 150Cables and connectors
Modular cables
Yes
Sleeved cables
Yes
Flat cables
-
Maximum cable length (cm)
100
Cable length to motherboard (cm)
60
No. of cables
10
ATX-Motherboard (20+4-pin)
1
P4+4 (CPU)
1
P8 (CPU)
1
P4 (CPU)
-
12V-2x6 cables
2
PCI-e 6+2-pin (GPU)
4
PCI-e 6-pin (GPU)
-
SATA
9
PATA
2
FDD (Floppy)
-Protection
OTP (over temperature protection)
Yes
OCP (over current protection)
Yes
OPP (over power protection)
Yes
SCP (short circuit protection)
Yes
OVP (over Voltage protection)
Yes
UVP (under Voltage protection)
Yes
SIP (Surge and Inrush protection)
YesSafety certification
BSMI
Yes
CB
Yes
CCC
-
CE
Yes
cRUus
-
cTUVus
Yes
CU
Yes
FCC
Yes
RCM
Yes
TV
Yes
UKCA
Yes
IRAM
-Environmental directives
Energy Star
8.0
ErP
Yes
WEEE
Yes
RoHS
Yes
Triman
YesScope of delivery
Thumb screws
-
Screws
Yes
Cable ties
Yes
cable ties
-
User manual languages
CN, DE, EN, ES, FR, JP, PL, RU, TW, KR
OCK slot bracket with switch / OCK jumper
-SFX-to-ATX adapter bracket
-Casing
Color
BlackItem Dimension (L"xW"xH")
13 x 10 x 5

Weight
8.38 lbs

Warranty Information
10 year
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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be quiet! BN518 Straight Power 12 1500W 80+ Platinum Modular Power Supply
$237.89