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Antec GSK850 V2 850W 80+ Gold Full-Modular Power Supply

Antec GSK850 V2 850W 80+ Gold Full-Modular Power Supply

SKU:PSA-GSK850-V2

The Antec GSK850 V2 is a full-modular 850W ATX power supply with 80+ Gold certification, designed for high-performance gaming and professional PC builds. It features ATX 3.1 compliance, a 120mm silent fan, and advanced thermal management for reliable, quiet operation.
Regular price $154.33 AUD
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Product Information

BrandAntec
CategoryPower Supplies
SKUPSA-GSK850-V2
AvailabilityOut of Stock
Antec GSK850 V2 850W 80+ Gold Full-Modular Power Supply$154.33
$154.33
Overview
  • The Antec GSK850 V2 delivers reliable 850W power for demanding PC builds with ATX 3.1 and PCIe 5.1 support. Its full-modular design enables clean cable management, whilst the 120mm FDB Silent Fan and Zero RPM Manager maintain whisper-quiet operation under varying loads.

    Built for stability and efficiency, the unit features 80+ Gold certification, PhaseWave Design technology, and CircuitShield industrial-grade protections including OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO. Active PFC ensures compatibility with global power standards from 100V–240V.

    Ideal for gamers, content creators, and professionals, the GSK850 V2 combines next-generation platform support with proven thermal management. The comprehensive 10-year warranty reflects Antec's confidence in long-term reliability.

    With connectors for dual CPU (2x 8-pin), quad PCI-E (4x 8-pin 6+2), eight SATA, and four Molex connections, this supply supports multi-GPU configurations and expansion-heavy systems.
Specifications
ModelGSK850 V2
Power Output850W
TypeATX 12V 3.1
Form FactorATX
Modular DesignFull-Modular
Efficiency Rating80+ Gold
Fan120mm FDB Silent Fan
Dimensions140(L) × 150(W) × 86(H) mm
Weight2.50 kg
Input Voltage Range100V–240V
Input Frequency50Hz–60Hz
Input Current Max10A
Power Good Signal100–150ms
Protection FeaturesOCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
PFC TypeActive PFC
Operating Temperature0–40°C
Connectors – Motherboard1x 24-pin (20+4)
Connectors – PCIe 5.11x 16-pin 12V-2x6
Connectors – CPU2x 8-pin (4+4)
Connectors – PCI-E4x 8-pin (6+2)
Connectors – SATA8x SATA
Connectors – Molex4x Molex
CertificationsTUV, CB, CE, KC, UKCA, RCM, cTUVus, FCC, ICES, BSMI, 3C, BIS
Warranty10 years
Key Features
850W capacity with 80+ Gold certification for high efficiency
Full-modular design for flexible cable management and clean builds
ATX 3.1 and PCIe 5.1 compliant for next-generation systems
120mm FDB Silent Fan with Zero RPM Manager for quiet operation
CircuitShield protection suite with OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
10-year warranty for long-term reliability
Active PFC and PhaseWave Design for stable power delivery
Ideal For
Gaming PC builders seeking high-performance power delivery
Professional workstations requiring stable, efficient power
Enthusiasts building high-end systems with multiple graphics cards
System integrators prioritising cable management and reliability
Data centre and enterprise environments requiring industrial-grade protection
FAQs
Is the Antec GSK850 V2 suitable for high-end gaming systems?

Yes. With 850W capacity, full-modular design, and support for PCIe 5.1, the GSK850 V2 is designed for high-performance gaming builds including dual-GPU configurations. The CircuitShield protection suite ensures stable power delivery under demanding loads.

What does 80+ Gold certification mean?

80+ Gold means the power supply operates at 90% efficiency or higher across typical load ranges. This reduces heat generation, lowers electricity costs, and minimises environmental impact compared to lower-rated supplies.

Is this power supply modular? Can I disconnect cables I don't need?

Yes. The GSK850 V2 is fully modular, meaning all power cables disconnect from the unit. This allows flexible cable management and cleaner PC builds by using only the connectors you need.

What is Zero RPM Manager and how does it work?

Zero RPM Manager is an advanced thermal control feature that stops the 120mm fan during light loads or idle operation. When temperatures are low, the fan remains silent, resuming operation only when cooling is needed. This balances silent operation with efficient thermal management.

Does the GSK850 V2 support PCIe 5.0 graphics cards?

Yes. The supply features PCIe 5.1 compliance and a dedicated 16-pin (12V-2x6) connector, providing compatibility with next-generation PCIe 5.0 graphics cards and other expansion devices.

What protections does CircuitShield provide?

CircuitShield includes industrial-grade protections: OCP (Overcurrent), OVP (Overvoltage), UVP (Undervoltage), SCP (Short Circuit), OPP (Overpower), OTP (Overtemperature), SIP (Surge Input), and NLO (No-Load Output). These safeguard your system against electrical faults.

How long is the warranty on this power supply?

The Antec GSK850 V2 includes a comprehensive 10-year warranty, reflecting the manufacturer's confidence in reliability and long-term performance.

What is the operating temperature range?

The GSK850 V2 is rated for operation between 0°C and 40°C. This range covers typical Australian office and gaming environments. Ensure adequate ventilation to maintain optimal cooling performance.

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