Alternative to ATX2POWER450: Better-Value Equivalents in Stock
Comparing the ATX2POWER450 (ATX2POWER450 - StarTech 450-Watts 12V 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 ATX2POWER450
| SKU | ATX2POWER450 |
|---|---|
| Product | ATX2POWER450 - StarTech 450-Watts 12V ATX Power Supply |
| Current price | $422.46 |
| Stock status | In Stock |
| Detail page | View ATX2POWER450 › |
Alternatives to ATX2POWER450
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.
TP3-650 - Antec 650 Watts ATX 12V EPS 12V Power Supply with Three 12V Rails
SKU: TP3-650
Price: $235.79
HCG-850M - Antec High Current Gamer 850-Watts 80-Plus Bronze ATX 12V v2.32 & EPS 12V Power Supply
SKU: HCG-850M
Price: $183.37
100-N1-0750-L1 - EVGA 750 N1 750-Watts ATX 12V / EPS 12V Power Supply
SKU: 100-N1-0750-L1
Price: $214.74
M12II-750 - Seasonic M12II EVO Edition SS-750AM2 750-Watts 80-Plus Bronze ATX 12V/EPS 12V Power Supply
SKU: M12II-750
Price: $216.61
EDG550 - Antec EDGE 550-Watts 80-Plus Gold ATX 12V 2.4 & EPS 12V 2.92 Power Supply
SKU: EDG550
Price: $222.26
SS-620GM2 - Seasonic M12II EVO Edition SS-620GM2 620-Watts 80-Plus Bronze ATX 12V/EPS 12V Power Supply
SKU: SS-620GM2
Price: $224.50
SSR-650RM - Seasonic 650-Watts 80-Plus Gold ATX 12V/EPS 12V Power Supply
SKU: SSR-650RM
Price: $226.08
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.