Alternative to 300-1800: Better-Value Equivalents in Stock
Comparing the 300-1800 (300-1800 - Sun 1000-Watts Power Supply For Ultra 25 / 45) 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 300-1800
| SKU | 300-1800 |
|---|---|
| Product | 300-1800 - Sun 1000-Watts Power Supply For Ultra 25 / 45 |
| Current price | $241.68 |
| Stock status | In Stock |
| Detail page | View 300-1800 › |
Alternatives to 300-1800
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.
300-1800-02 - Sun 1000-Watts AC Power Supply For Ultra 40 M2 WorkStation
SKU: 300-1800-02
Price: $187.37
120-G2-1000-XR - EVGA SuperNOVA 1000 G2 1000-Watts ATX12V & EPS12V 80+ Power Supply (Gold)
SKU: 120-G2-1000-XR
Price: $291.79
220-P5-1000-X1 - EVGA SuperNOVA 1000 P5 1000-Watts ATX 12V 80 Plus Platinum Fully Modular Power Supply
SKU: 220-P5-1000-X1
Price: $557.96
220-P2-1000-XR - EVGA SuperNOVA 1000 P2 1000-Watts Active PFC ATX 80+ Power Supply
SKU: 220-P2-1000-XR
Price: $652.28
120-G1-1000-VR - EVGA SuperNOVA 1000 G1 1000-Watts Fully Modular NVIDIA SLI and Crossfire Ready 80+ Power Supply (Gold)
SKU: 120-G1-1000-VR
Price: $903.78
300-2127-01 - Sun 1000-Watts AC Power Supply For Ultra 40 M2 WorkStation
SKU: 300-2127-01
Price: $184.09
300-1357-02 - Sun 660-Watts Power Supply for Ultra 80 and Blade 1000 / 2000 Server
SKU: 300-1357-02
Price: $451.39
300-1357-05 - Sun 670-Watts Power Supply for Ultra 80 / Blade 1000 / 2000 Server
SKU: 300-1357-05
Price: $583.33
300-1357 - Sun 660-Watts Power Supply for Ultra 80 and Blade 1000 / 2000 Server
SKU: 300-1357
Price: $768.07
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.