PrologyParts Index

Antec PSA-850SFX

SFX 850w 80+ Gold, Fully-Modular, ATX 3.1, PCI-E 5.1, 92mm Silent Fan, Japanese

MPNPSA-850SFXAntecPower suppliesUpdated

Key facts

Part number
PSA-850SFX
Brand
Antec
Category
Power supplies
Price
Contact us for pricing
Availability
On request — ask for a quote

Overview

Introducing our SF850X 80PLUS GOLD power supply, compatible with SFX 4.1 standard while designed with the ultimate quality and stability in mind for gamers caring the space utilization. With advanced features like ATX 3.1, PCIe 5.1, high-quality JP capacitors, 80 PLUS® Gold-certified efficiencies, you can expect excellent performance for this power supply. The active clamp design with DC-DC module ensures steady power output, while the cabling is 100% modular, allowing for easy cable management and customization. The Zero RPM Manager enables advanced thermal control, ensuring the optimal balance between silent operation and efficient cooling. The CircuitShield™ full suite of industrial-grade protections provides safe and reliable power delivery under any circumstances. SF850X 80PLUS GOLD provides the best for your small gaming PC system.

Features

80+ Gold

Fully Modular

Ultra Compact 100mm x 63.5 mm x 125mm

Zero RPM - Silent Operation

ATX 3.1, PCIE 5.1 2024 latest new standard - RTX 4090 / RTX 5090 and XTX 7900 / 8900X latest cards

High Quality Japanese Capacitors - Longer Life

Type ATX 12V 3.1 (SFX 4.1)

Dimension 100 x 125 x 63.5mm (LWH)

Modular Full-Modular

Warranty 7 years

Input Voltage 100V-240V

Input Current 12A-6A

Input Frequency Range 60Hz-50Hz

PFC Active PFC

Power Good Signal 100-150ms

Protection OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO

Output Capacity 850W

Operation Temperature 0~40°C

Regulatory cTUVus / TUV / CB / RCM / CE / FCC

BIS / BSMI / KC / UKCA / ICES / CCC

Fan 92mm Silent Fan

Certifications 80 Plus Gold

Connector 1 x 24(20+4)pin MB

1 x 16(12+4)pin PCIE 5.1 12VHPWR

2 x 8(4+4)pin CPU

4 x 8(6+2)pin PCI-E

6 x SATA

2 x Molex

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

No price history has been recorded for this part yet.

Buy or sell Antec PSA-850SFX

Buying Antec power supplies

Looking to buy the Antec PSA-850SFX or a compatible power supply? Prology supplies new, refurbished and used Antec power supplies in Australia and the United States. Send the part number and quantity for a firm price.

Selling Antec power supplies

Have a spare or decommissioned PSA-850SFX? Prology buys used and surplus Antec power supplies — single units or whole lots — and replies with an offer within 1 business day. Sell your PSA-850SFX.

What is the Antec PSA-850SFX?
The Antec PSA-850SFX is a Antec power supply – SFX 850w 80+ Gold, Fully-Modular, ATX 3.1, PCI-E 5.1, 92mm Silent Fan, Japanese Caps.
Where can I buy the Antec PSA-850SFX?
It is not listed on the Prology store yet. Prology sources Antec power supplies on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Antec PSA-850SFX?
Yes. Prology buys used and surplus Antec power supplies, including the PSA-850SFX. Get an offer — sell outright or trade in against your next order.

Request a quote for PSA-850SFX

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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