Alternative to SS-300FS: Better-Value Equivalents in Stock
Comparing the SS-300FS (SS-300FS - Seasonic 300 Watts Active PFC ATX Power Supply) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the SS-300FS
| SKU | SS-300FS |
|---|---|
| Product | SS-300FS - Seasonic 300 Watts Active PFC ATX Power Supply |
| Current price | $293.26 |
| Stock status | In Stock |
| Detail page | View SS-300FS › |
Alternatives to SS-300FS
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
SSP-300ST - Seasonic 300-Watts 80-Plus Bronze ATX 12V v2.3 Power Supply with Active PFC
SKU: SSP-300ST
Price: $242.41
0761345-06205-3 - Antec High Current Gamer Series 520-Watts ATX12V 80+ Bronze Certified Active PFC Power Supply For Active PFC
SKU: 0761345-06205-3
Price: $348.70
SSR-750RT - Seasonic 750-Watts 80-Plus Gold ATX 12V/EPS 12V Power Supply with Active PFC
SKU: SSR-750RT
Price: $229.57
S12G-750 - Seasonic SSR-750RT 750-Watts 80-Plus Gold ATX 12V/EPS 12V Power Supply with Active PFC
SKU: S12G-750
Price: $242.57
SSP-350ST - Seasonic 350-Watts 80-Plus Bronze ATX 12V v2.3 Power Supply with Active PFC
SKU: SSP-350ST
Price: $247.58
SS-460FL2 - Seasonic 460-Watts Active PFC F3 80-Plus Platinum Fanless ATX 12V/EPS 12V Power Supply
SKU: SS-460FL2
Price: $248.16
SS-400H1U - Seasonic 80+ 1U 400-Watts ATX 12V ACTIVE PFC 80-Plus Power Supply
SKU: SS-400H1U
Price: $250.53
SSR-750RM - Seasonic Active PFC F3 750-Watts 80-Plus Gold ATX 12V / EPS 12V Power Supply
SKU: SSR-750RM
Price: $251.47
SS-520FL2 - Seasonic Active PFC F3 520-Watts 80-Plus Platinum ATX 12V/EPS 12V Fanless Power Supply
SKU: SS-520FL2
Price: $290.16
PLATINUM-760 - Seasonic SS-760XP 760-Watts 80-Plus Platinum ATX 12V/EPS 12V Power Supply with Active PFC
SKU: PLATINUM-760
Price: $332.03
SS-750XP2 - Seasonic Snow Silent-750 750-Watts 80-Plus Platinum ATX 12V/EPS 12V Power Supply with Active PFC
SKU: SS-750XP2
Price: $332.03
SSR-550RT - Seasonic 550-Watts 80-Plus Gold ATX 12V Power Supply with Active PFC
SKU: SSR-550RT
Price: $368.42
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.