NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black

£134.88 £112.40
850 W, 80 PLUS Gold, Fully Modular, ATX v3.1, Black
  • Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance
  • Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA® GeForce RTXTM 40 Series graphics cards
  • 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load
  • 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery
  • Fully modular design allows for only connecting essential cables, reducing clutter for better airflow and a neater build
  • Compact form factor frees up valuable room for cable management and more case airflow
  • Thanks to high-quality construction and rigorous product testing, NZXT PSUs are backed by a 10-year warranty

More Information

More Information
SKU PA-8G2BB-UK
EAN 5056547204772
Manufacturer NZXT
Availability Y

Description

850 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU

Designed for maximum performance with minimal noise, NZXT C Series Gold ATX 3.1 PSUs are ready to fuel the demands of top-tier GPUs and CPUs.

NZXT Gold ATX 3.1 PSU
ATX 3.1 compliant PSUs featuring high efficiency, low noise, and premium construction.

ATX 3.1 Compliant
ATX 3.1 powers high-performance components with stable delivery and improved efficiency.

40 Series Ready
12V-2x6 cable delivers up to 600 watts of power to NVIDIA® GeForce RTX™ 40 Series GPUs.

Certified for High Efficiency & Low Noise
80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A- Noise Level Ratings.

Silence is Golden
135mm FDB fan with Zero Fan Mode stops spinning under 50% load for total silence.

100% Japanese Capacitors
Improved hold-up time and reduced ripple noise for stable, reliable power delivery.

Fully Modular
Only connect the cables needed to keep a tidy build. Full cable set included.

Space-Saving Size
Compact form factor frees up room for cable management and improved airflow.

Peace of Mind
Backed by a 10-year warranty and reliable customer support.


Specifications

Cooling
Fan diameter13.5 cm
Number of fans1 fan(s)
Fan speed0 - 2300 RPM
Fan locationTop
Cooling typeActive
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Gold
PurposePC
ATX version3.1
EPS version2.92
Noise level44.5 dB
Mean time between failures (MTBF)100000 h
Bearing technologyFDB
Design
80 PLUS certification80 PLUS Gold
Product colourBlack
Fan diameter13.5 cm
On/off switchYes
Number of fans1 fan(s)
Fan speed0 - 2300 RPM
Fan locationTop
Cooling typeActive
Power
Total power850 W
AC input voltage100 - 240 V
Input current10 - 5 A
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)120 W
Combined power (+12V)850 W
Combined power (+5V)15 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)22 A
Max output current (+12V)70.83 A
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Efficiency91.7%
Ports & interfaces
Motherboard power cable length60 cm
SATA power cable length150,500 mm
Peripheral (Molex) power cable length150,500 mm
Motherboard power connector24-pin ATX
Number of SATA power connectors12
Peripheral (Molex) power connectors (4-pin)4
PCI Express power connectors (6+2 pin)2
CPU power connector (4+4 pin)Yes
ATX Power connector (24-pin)Yes
Cabling typeFully-Modular
Operational conditions
Operating temperature (T-T)0 - 50 °C
Certificates
Compliance certificatesBIS, BSMI, CCC, Federal Communications Commission (FCC), RCM, UKCA
80 PLUS certification80 PLUS Gold
Weight & dimensions
Width150 mm
Depth160 mm
Height86 mm
Technical details
Warranty period10 year(s)
Compliance certificatesBIS, BSMI, CCC, Federal Communications Commission (FCC), RCM, UKCA
Logistics data
Warranty period10 year(s)

Delivery Details

  • UK distributors.
  • Order before 4 pm for next-day delivery.
  • Standard (2-3 days) £7.50
  • Next Day £9.99
  • Free standard delivery over £100

There are deivery surcharges to these postcodes:

Postcode Charge
IV3-40 £20
IV52-54 £20
IV63 £20
KW1-14 £20
PA10-40 £20
PH19-40 £20
PH50 £20
HS £50
IV41-51 £50
IV55-56 £50
KA27-28 £50
KW15-17 £50
PA41-49 £50
PA60-62 £50
PA76-78 £50
PH41-44 £50
ZE £50
IM £50
JE £50
GY £50
TR21-25 £50
BT £20
Suggested Products

Antec HIGH CURRENT GAMER HCG1000 PRO P GB power su...

Shop Now

Antec HIGH CURRENT GAMER HCG850 PRO P GB power sup...

Shop Now

MSI MPG A1000GS PCIE5 power supply unit 1000 W 24-...

Shop Now

Antec Neo ECO Modular NE1000G M White ATX 3.0 powe...

Shop Now

Antec SIGNATURE 1300 Platinum power supply unit 13...

Shop Now

MSI MPG A850GS PCIE5 power supply unit 850 W 24-pi...

Shop Now

MSI MPG A850G PCIE5 power supply unit 850 W 24-pin...

Shop Now

MSI MPG A1000G PCIE5 power supply unit 1000 W 20+4...

Shop Now

Cooler Master V SFX Gold 750 ATX 3.1 power supply ...

Shop Now

GIGABYTE AORUS ELITE P1000W ICE Power Supply Unit ...

Shop Now

GIGABYTE AORUS ELITE P850W Power Supply - PCIe 5.0...

Shop Now

ASUS ROG -STRIX-850P-GAMING power supply unit 850 ...

Shop Now

GIGABYTE AORUS ELITE P850W ICE Power Supply - PCIe...

Shop Now

GIGABYTE AORUS ELITE P1000W ICE Power Supply Unit ...

Shop Now

Cooler Master MWE Gold 1250 V2 ATX 3.1 power suppl...

Shop Now

be quiet! PURE POWER 12 850W power supply unit 20+...

Shop Now

Cooler Master MWE Gold 1050 V2 ATX 3.1 power suppl...

Shop Now

be quiet! Power Zone 2 1000W power supply unit 20+...

Shop Now

be quiet! PURE POWER 12 1000W power supply unit 20...

Shop Now

HPE 800W Flex Slot Titanium Hot Plug Low Halogen P...

Shop Now

be quiet! Power Zone 2 850W power supply unit 20+4...

Shop Now

be quiet! Power Zone 2 750W power supply unit 20+4...

Shop Now

HPE P03178-B21 power supply unit 1000 W

Shop Now

Cooler Master MWE Gold 850 V2 ATX 3.1 power supply...

Shop Now

Cooler Master MWE Gold 1250 V2 ATX 3.1 power suppl...

Shop Now

Cooler Master GX II Gold 850 ATX 3.1

Shop Now

HPE P38995-B21 power supply unit 800 W

Shop Now

Cooler Master MWE Gold 750 V2 ATX 3.1 White Editio...

Shop Now

Cooler Master MWE Gold 850 V2 ATX 3.1 White power ...

Shop Now

be quiet! Pure Power 13 M | 850W power supply unit...

Shop Now

be quiet! Pure Power 13 M | 750W power supply unit...

Shop Now

Lian Li SP750 power supply unit 750 W 20-pin ATX S...

Shop Now

GIGABYTE GP-UD850GM PG5 power supply unit 850 W 20...

Shop Now

HPE 1000W Flex Slot Titanium Hot Plug Power Supply...

Shop Now

ASUS TUF Gaming 850W Gold power supply unit 24-pin...

Shop Now

ASUS TUF Gaming 750W Gold power supply unit 20+4 p...

Shop Now

HPE 866730-001 power supply unit 800 W

Shop Now

GIGABYTE UD1000GM PG5 V2 Power Supply Unit- PCIe G...

Shop Now

be quiet! Straight Power 12 power supply unit 750 ...

Shop Now

HPE P39385-001 power supply unit 800 W 1U

Shop Now

HPE 865438-B21 power supply unit 800 W 1U

Shop Now

HPE P03178-B21 power supply unit 1000 W

Shop Now

ASUS TUF Gaming 1000W Gold White Edition power sup...

Shop Now

HPE P03178-B21 power supply unit 1000 W

Shop Now

HPE 800W Flex Slot Platinum Hot Plug Low Halogen P...

Shop Now

be quiet! SFX L Power power supply unit 600 W 20+4...

Shop Now

Corsair SF850 power supply unit 850 W 24-pin ATX A...

Shop Now

ASUS ROG Loki SFX-L 750W Platinum power supply uni...

Shop Now

ASUS TUF Gaming 1000W Gold power supply unit 20+4 ...

Shop Now

be quiet! Pure Power 12 M power supply unit 1000 W...

Shop Now

Corsair RM1000x SHIFT power supply unit 100 W 24-p...

Shop Now

Corsair RM850x SHIFT power supply unit 850 W 24-pi...

Shop Now

Corsair SF1000 power supply unit 1000 W 24-pin ATX...

Shop Now

Corsair RM1000e power supply unit 1000 W 24-pin AT...

Shop Now

NZXT C1200 Gold ATX 3.1 power supply unit 1200 W 2...

Shop Now

MSI MAG A850GL PCIE5 WHITE power supply unit 850 W...

Shop Now

PLANET PWR-480-48 power supply unit 480 W Blue, Gr...

Shop Now

MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 ...

Shop Now

Corsair RM850e power supply unit 850 W 24-pin ATX ...

Shop Now

Corsair RM750x power supply unit 750 W 20+4 pin AT...

Shop Now

Synology PSU 250W_3 power supply unit 250 W 24-pin...

Shop Now

Corsair RM850x power supply unit 850 W 24-pin ATX ...

Shop Now

Corsair RM750x power supply unit 750 W 24-pin ATX ...

Shop Now

You may also be interested in

Compare Products
Product NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black
Bestseller
NZXT C850 Gold ATX 3.1 power supply un...
£134.88 £112.40
Synology PSU 250W_3 power supply unit 250 W 24-pin ATX Grey Synology PSU 250W_3 power supply unit...
£165.66 £138.05
HPE 800W Flex Slot Titanium Hot Plug Low Halogen Power Supply Kit HPE 800W Flex Slot Titanium Hot Plug L...
£165.00 £137.50
HPE 866730-001 power supply unit 800 W
New
HPE 866730-001 power supply unit 800 W
£116.82 £97.35
PLANET PWR-480-48 power supply unit 480 W Blue, Grey PLANET PWR-480-48 power supply unit 48...
£126.06 £105.05
be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black
Hot Product
be quiet! SFX L Power power supply uni...
£107.98 £89.98
SKU
PA-8G2BB-UK
PSU 250W_3
865438-B21
866730-001
PWR-480-48
BN239
Manufacturer
NZXT
Synology
HPE
HPE
Planet
be quiet!
Purpose
PC
server
N/A
server
N/A
PC
Power supply unit (PSU) form factor
ATX
N/A
N/A
N/A
N/A
SFX