---
type: product
schema_version: 1
stock_number: "60347-1"
canonical_url: "https://www.artisantg.com/60347-1/Seasonic-SS-350ES-Active-PFC-F3"
json_url: "https://www.artisantg.com/60347-1/Seasonic-SS-350ES-Active-PFC-F3.json"
generated_at: "2026-11-06T23:36:29.346Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Seasonic SS-350ES Active PFC F3 Switch Mode Power Supply

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Seasonic
- Model: SS-350ES Active PFC F3
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 4 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > Power Supplies (primary)

## Details

### Configuration

- DC Outputs:
  - +3.3V: 20A, 130W
  - 5V: 20A, 130W
  - +12V Combined: 27A, 324W
  - -12V: 0.8A
  - +5Vsb: 2.5A
- Total Power: 350W
- Input Type: Full Range

## Function

Converts AC mains power to regulated DC voltages for computer systems using switch mode topology with active power factor correction. Provides multiple DC rails including 3.3V, 5V, 12V, -12V, and 5V standby to power motherboard, CPU, memory, storage devices, and expansion cards. Features full-range input accepting 100-240VAC for global compatibility. Interfaces via 20/24-pin ATX main connector, 4/8-pin CPU power, SATA, and peripheral connectors. Commonly deployed in desktop computers, workstations, and entry-level servers requiring stable, efficient power delivery with 350W total output capacity.

## Images

- <https://www.artisantg.com/itemimages/seasonic_ss_350es_active_pfc_f3_view1_20264612642.jpg>
- <https://www.artisantg.com/itemimages/seasonic_ss_350es_active_pfc_f3_view2_20264612642.jpg>
- <https://www.artisantg.com/itemimages/seasonic_ss_350es_active_pfc_f3_view3_20264612642.jpg>
- <https://www.artisantg.com/itemimages/seasonic_ss_350es_active_pfc_f3_view4_20264612642.jpg>
