Alternative to PWS-303-PQ: Better-Value Equivalents in Stock
Comparing the PWS-303-PQ (PWS-303-PQ - Supermicro EOL 300-Watts ATX Power Supply with PFC) against alternatives? Pro Disk Network stocks 12 similar Supermicro 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 PWS-303-PQ
| SKU | PWS-303-PQ |
|---|---|
| Product | PWS-303-PQ - Supermicro EOL 300-Watts ATX Power Supply with PFC |
| Current price | $317.26 |
| Stock status | In Stock |
| Detail page | View PWS-303-PQ › |
Alternatives to PWS-303-PQ
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.
PWS-1K30D-1R - Supermicro 1300-Watts DC Single Output Power Supply for PWS-1K22A-1R, PWS-751P-1R
SKU: PWS-1K30D-1R
Price: $596.61
PWS-704P-1R - Supermicro 700-Watts 1U Redundant Power Supply PWS Module, with PMBus
SKU: PWS-704P-1R
Price: $78.95
PWS-503R-1R - Supermicro Power Supply Ps2 500W Single Module For Pws-503R-Pq
SKU: PWS-503R-1R
Price: $752.24
PWS-305-PQ - Supermicro 300-Watts 80-Plus Bronze Pedestal Single Power Supply with PFC
SKU: PWS-305-PQ
Price: $450.00
PWS-403-PQ - Supermicro 400-Watts 24-Pin 12V ATX 80-Plus Gold Power Supply
SKU: PWS-403-PQ
Price: $172.62
PWS-251-1H - Supermicro 250-Watts ATX Multi-Output 80-Plus Bronze Power Supply
SKU: PWS-251-1H
Price: $229.47
PWS-561-1H20 - Supermicro 560 Watts 100-240V ATX Power Supply for 1U Server
SKU: PWS-561-1H20
Price: $296.30
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.