Alternative to PWS-503D-240: Better-Value Equivalents in Stock
Comparing the PWS-503D-240 (PWS-503D-240 - Supermicro 500-Watts 1U Power Supply Module with PFC and PM Bus and Backplane) 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-503D-240
| SKU | PWS-503D-240 |
|---|---|
| Product | PWS-503D-240 - Supermicro 500-Watts 1U Power Supply Module with PFC and PM Bus and Backplane |
| Current price | $652.80 |
| Stock status | In Stock |
| Detail page | View PWS-503D-240 › |
Alternatives to PWS-503D-240
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-501P-1R - SuperMicro 500-Watts 24-Pin 1U Platinum Redundant Power Supply
SKU: PWS-501P-1R
Price: $126.32
PWS-504P-IR - Supermicro 500 Watts Power supply for Cleversafe ACC2100
SKU: PWS-504P-IR
Price: $205.26
PWS-501-PF - Supermicro 500-Watts 30a 24-Pin 4U Compatible Power Supply
SKU: PWS-501-PF
Price: $537.39
PWS-503R-PQ - Supermicro 500 Watts 100-240V Power Supply for Workstation / Desktop
SKU: PWS-503R-PQ
Price: $752.24
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.