ASRock PRO-850B Power Supply Unit, 80 Plus Bronze High Efficiency ATX 850W PSU

ASRock PRO-850B ATX Power Supply Unit

Native PCIe 12V-2x6 Cable Dual Color Design
With ASRock Classic Green connectors, users can easily see if the connector has been plugged properly.

80 PLUS CERTIFIED
The PRO series is created for value-focused users, offering 80 PLUS Bronze models in 850W, 750W, and 650W options.

Safety First with ASRock
Full suite of protections to keep all components safe during normal to extreme power levels.
ASRock offers an outstanding 3 –Year warranty, guaranteeing long term reliable and peace of mind operation.

Specifications

80 Plus Efficiency
BRONZE

ATX 12V Version
ATX 3.1

AC Input
100-240V~, 50-60Hz, 12-6A

Continuous 12V output
70.8 A

Warranty (Years)
3

Dimensions(L x W x H)
140mm x 150mm x 86mm

Fan
120mm Fan

iCOOL MODE
No

Protections
OCP, SCP, OVP, UVP, OTP, OPP

Capacitors
All Taiwanese

5V BOOST
No

PCIe 5.1 Cable TempGuard
No

Total Power Excursion
200%

MTBF (Hours)@25°C
100,000

Cable Type
Flat

Motherboard cable (24pin)
1

EPS 12V CPU connectors (4+4pin)
1

PCIe5.1 connectors(12+4pin) Dual Color
1

PCIe connectors (6+2pin)
2

4-pin Peripheral connectors
2

SATA 5-pin connectors
4

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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