Alternative to PWS-1K22-1R: Better-Value Equivalents in Stock
Comparing the PWS-1K22-1R (PWS-1K22-1R - Supermicro 1200-Watts 1U Redundant 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-1K22-1R
| SKU | PWS-1K22-1R |
|---|---|
| Product | PWS-1K22-1R - Supermicro 1200-Watts 1U Redundant Power Supply, with PFC |
| Current price | $145.26 |
| Stock status | In Stock |
| Detail page | View PWS-1K22-1R › |
Alternatives to PWS-1K22-1R
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-1K63S-1R - Supermicro 1620/1200/1000-Watts 80-Plus Platinum 1U Power Supply Module with PFC and PM Bus
SKU: PWS-1K63S-1R
Price: $952.71
PWS-981-1S - Supermicro 980-Watts 1U Redundant Single Power Supply with PFC and Backplane
SKU: PWS-981-1S
Price: $84.21
PWS-451-1R - Supermicro 450-Watts 1U Redundant Power Supply Module with PFC and Backplane
SKU: PWS-451-1R
Price: $145.26
PWS-652-2H - Supermicro 650 Watts 100-240V PFC Active Redundant Power Supply for 2U Chassis
SKU: PWS-652-2H
Price: $292.63
PWS-704P-1R - Supermicro 700-Watts 1U Redundant Power Supply PWS Module, with PMBus
SKU: PWS-704P-1R
Price: $78.95
PWS-1K21P-1R - Supermicro 1200-Watts High-Efficiency (1+1) Redundant Power Supply with PMBus
SKU: PWS-1K21P-1R
Price: $94.74
PWS-1K22A-1R - Supermicro 800/1200-Watts Redundant Power Supply Module
SKU: PWS-1K22A-1R
Price: $205.26
PWS-920P-SQ - Supermicro 920-Watts 1U Power Supply Module with PFC and PM Bus and Backplane
SKU: PWS-920P-SQ
Price: $71.58
PWS-750P-1R - Supermicro 750-Watts 80-Plus Platinum 1U Power Supply Module with PFC and PM Bus
SKU: PWS-750P-1R
Price: $84.21
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.