Seasonic · SSP-300SUG7 stores
Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU
Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU by Seasonic (model SSP-300SUG) is an ATX PSU tracked on PriceSniff.
$38.11
▾ Down 78% vs. 90-day average ($170.34)
Price checked 16h ago · compared across 7 stores
View at eBay → Compare all 7 stores ⌄Overview
We compare prices across 4 tracked stores, ranging from $38.11 to $497.77. Key specifications: 300 W wattage, 80 Plus Gold efficiency, non-modular modularity, Flex ATX atx version. Across 150 recorded price checks the price has ranged between $16.17 and $497.77, so the history chart below is worth a look before you buy. Size a power supply with headroom above your components’ peak draw, then compare units by price per watt within the same 80 Plus efficiency tier. We recheck every store we cover automatically, so the prices above stay current and you can compare offers and catch price drops before you buy.
All 7 tracked prices
| Store | Price | Availability | |
|---|---|---|---|
eBay Used | $16.17 | Delisted | View → |
eBay Used | $38.11Best price | In stock | View → |
eBay Used | $49.99 | In stock | View → |
Walmart | $101.80 | Delisted | View → |
eBay | $109.06 | In stock | View → |
eBay | $116.69 | Delisted | View → |
eBay | $497.77 | In stock | View → |
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PriceSniff tracks the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU across 1 store and charts its price history, so you can compare current offers and see whether today's price is a genuine deal. Listed under atx psu, it is built by Seasonic, model SSP-300SUG. Notable specs include Wattage 300 W, Efficiency 80 Plus Gold, Modularity non-modular.
Specifications
- Wattage
- 300W
- Efficiency
- 80 Plus Gold
- Modularity
- non-modular
- ATX version
- Flex ATX
90-day price history across tracked stores
Over 58 days of tracking, PriceSniff has logged 150 price checks for the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU. In that time the price has ranged from $16.17 to $497.77, with the lowest seen on Oct 19, 2026. Right now the best price is $38.11 at eBay — 136% above its lowest tracked price. The lowest price in the past year is $16.17. Today's best price is 78% below the 90-day average of $170.34.
eBay
View as table
| Date | Price |
|---|---|
| Oct 19 | $16.17 |
| Oct 19 | $38.49 |
| Oct 17 | $18.09 |
| Oct 16 | $18.09 |
| Oct 14 | $19.24 |
| Oct 13 | $19.24 |
| Oct 12 | $38.49 |
| Oct 11 | $38.49 |
| Oct 10 | $38.49 |
| Oct 8 | $21.55 |
| Oct 7 | $21.55 |
| Oct 1 | $23.86 |
| Sep 23 | $38.49 |
| Sep 22 | $31.56 |
| Sep 20 | $28.87 |
| Sep 12 | $32.72 |
| Sep 8 | $38.49 |
eBay
View as table
| Date | Price |
|---|---|
| Nov 5 | $38.11 |
| Nov 4 | $38.11 |
| Oct 31 | $39.80 |
| Oct 27 | $40.22 |
| Oct 26 | $42.34 |
| Oct 22 | $42.34 |
| Oct 21 | $42.34 |
| Oct 20 | $42.34 |
eBay
View as table
| Date | Price |
|---|---|
| Nov 5 | $49.99 |
| Nov 3 | $49.99 |
| Nov 2 | $49.99 |
| Nov 1 | $49.99 |
| Oct 30 | $49.99 |
| Oct 29 | $49.99 |
| Oct 28 | $49.99 |
| Oct 26 | $49.99 |
| Oct 25 | $49.99 |
| Oct 24 | $49.99 |
| Oct 23 | $49.99 |
Walmart
View as table
| Date | Price |
|---|---|
| Oct 22 | $101.80 |
| Oct 21 | $101.80 |
| Oct 19 | $101.80 |
| Oct 18 | $101.80 |
| Oct 17 | $101.80 |
| Oct 16 | $101.80 |
| Oct 14 | $101.80 |
| Oct 13 | $101.80 |
| Oct 12 | $101.80 |
| Oct 11 | $101.80 |
| Oct 9 | $101.80 |
| Oct 8 | $101.80 |
| Oct 7 | $101.80 |
| Oct 6 | $101.80 |
| Oct 5 | $100.87 |
| Oct 5 | $101.80 |
| Oct 3 | $101.80 |
| Sep 30 | $101.80 |
| Sep 29 | $101.80 |
| Sep 28 | $101.80 |
| Sep 27 | $101.80 |
| Sep 25 | $101.80 |
| Sep 23 | $101.80 |
eBay
View as table
| Date | Price |
|---|---|
| Nov 5 | $109.06 |
| Nov 3 | $109.06 |
| Nov 2 | $109.06 |
| Nov 1 | $109.06 |
| Oct 31 | $109.06 |
| Oct 30 | $109.06 |
| Oct 28 | $109.06 |
| Oct 27 | $109.06 |
| Oct 26 | $109.06 |
| Oct 25 | $109.06 |
| Oct 23 | $109.06 |
| Oct 22 | $109.06 |
| Oct 21 | $109.06 |
| Oct 20 | $109.06 |
| Oct 14 | $109.06 |
| Oct 12 | $109.06 |
| Oct 11 | $109.06 |
| Oct 10 | $109.06 |
| Oct 8 | $109.06 |
| Oct 6 | $109.06 |
| Oct 5 | $109.06 |
| Oct 3 | $109.06 |
| Oct 1 | $109.06 |
| Sep 30 | $109.06 |
| Sep 27 | $109.06 |
| Sep 25 | $109.06 |
| Sep 24 | $109.06 |
| Sep 22 | $109.06 |
| Sep 21 | $109.06 |
| Sep 20 | $109.06 |
| Sep 19 | $109.06 |
| Sep 18 | $109.06 |
| Sep 12 | $109.06 |
| Sep 8 | $109.06 |
eBay
View as table
| Date | Price |
|---|---|
| Nov 2 | $116.69 |
| Oct 31 | $116.69 |
| Oct 30 | $116.65 |
| Oct 29 | $116.65 |
| Oct 28 | $116.65 |
| Oct 26 | $116.65 |
| Oct 26 | $116.06 |
| Oct 25 | $116.06 |
| Oct 24 | $115.62 |
| Oct 23 | $115.58 |
| Oct 22 | $115.58 |
| Oct 21 | $115.58 |
| Oct 19 | $115.58 |
| Oct 18 | $115.58 |
| Oct 16 | $115.58 |
| Oct 15 | $115.58 |
| Oct 9 | $115.65 |
| Oct 7 | $115.65 |
| Oct 4 | $115.65 |
| Oct 2 | $115.72 |
| Oct 1 | $115.72 |
| Sep 29 | $115.72 |
| Sep 28 | $115.72 |
| Sep 27 | $115.72 |
| Sep 26 | $115.72 |
| Sep 25 | $115.62 |
eBay
View as table
| Date | Price |
|---|---|
| Nov 5 | $497.77 |
| Nov 3 | $497.77 |
| Nov 2 | $497.77 |
| Nov 1 | $497.77 |
| Oct 31 | $497.77 |
| Oct 30 | $497.77 |
| Oct 28 | $497.77 |
| Oct 27 | $497.77 |
| Oct 26 | $497.77 |
| Oct 25 | $497.77 |
| Oct 23 | $497.77 |
| Oct 22 | $497.77 |
| Oct 21 | $497.77 |
| Oct 19 | $497.77 |
| Oct 18 | $497.77 |
| Oct 11 | $497.77 |
| Oct 10 | $497.77 |
| Oct 9 | $497.77 |
| Oct 7 | $497.77 |
| Oct 6 | $497.77 |
| Oct 4 | $423.10 |
| Oct 3 | $423.10 |
| Oct 1 | $423.10 |
| Sep 30 | $423.10 |
| Sep 28 | $497.77 |
| Sep 27 | $497.77 |
| Sep 25 | $497.77 |
| Sep 23 | $497.77 |
| Sep 21 | $497.77 |
| Sep 20 | $497.77 |
| Sep 18 | $497.77 |
What is the best price for the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU?
The lowest price PriceSniff is currently tracking is $38.11 at eBay. Prices update automatically, so the offers table above always shows the latest figure.
Is the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU a good deal right now?
Yes — at $38.11, it's currently 78% below its 90-day average of $170.34, which makes now a good time to buy.
Which stores sell the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU?
PriceSniff compares the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU across 1 store: eBay.
What is the lowest price the Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU has dropped to?
The lowest price PriceSniff has recorded is $16.17, seen on Oct 19, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update Seasonic SSP-300SUG 300W Flex ATX 80 Plus Gold Active PFC PSU prices?
PriceSniff re-checks each tracked store on a regular schedule and records every change, building the price history and alerts you see on this page.







