be quiet! Straight Power 12 750W PSU, 80+ Platinum, JP Capacitors, Fully Modular

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 93.8%)
- 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 105°C capacitors ensure highest stability and reliability
- Modular cable management for maximum convenience
- 10-year manufacturer warranty

80 PLUS® PLATINUM CERTIFIED - Highly efficient operation
Straight Power 12 750W is certified with 80 PLUS Platinum and an energy efficiency rating of up to 93.8%. 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 750W is an ATX 3.1 PSU and comes with both native integration of the 12V-2x6 connector 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 750W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: Straight Power 12 750W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards.


Specifications

Efficiency

80 PLUS certification:
Platinum

Efficiency (%) at 230V, 2% load:
65.0

Efficiency (%) at 230V, 10% load:
88.3

Efficiency (%) at 230V, 20% load:
92.6

Efficiency (%) at 230V, 50% load:
93.8

Efficiency (%) at 230V, 100% load:
92.9

Output

12V single rail operation:
Yes

+3.3V (A):
25

+5V (A):
25

+12V1 (A):
62.5

-12V (A):
0.3

+5Vsb (A):
3

Max. combined power 12V (W):
750

Max. combined power 12V-2x6 (W):
600

Max. combined power 3.3V + 5V (W):
130

Hold-up time at 100% load (ms):
24.8

Power good signal (ms):
100 - 150

Cables and Connectors

Modular cables:
Yes

Sleeved cables:
Yes

Maximum cable length (cm):
100

Cable length to motherboard (cm):
60

No. of cables:
9

ATX-Motherboard (20+4-pin):
1

P4+4 (CPU):
1

P8 (CPU):
1

12V-2x6 cables:
1

PCI-e 6+2-pin (GPU):
4

SATA:
9

PATA:
2

Environmental Directives

Energy Star:
8.0

ErP:
Yes

WEEE:
Yes

RoHS:
Yes

Triman:
Yes

Scope of Delivery

Screws:
Yes

Cable ties:
Yes

Casing

Dimensions without cable (L x W x H), (mm):
160 x 150 x 86

Weight (kg):
1.76

Color:
Black

Service

Warranty (Years):
10

Logistics Data and RRP

Article Number:
BN336

EAN Code:
4260052189412

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

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