Alternative to 300-1851-02: Better-Value Equivalents in Stock
Comparing the 300-1851-02 (300-1851-02 - Sun 680-Watts AC Input Power Supply for Fire V440 Server) 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 300-1851-02
| SKU | 300-1851-02 |
|---|---|
| Product | 300-1851-02 - Sun 680-Watts AC Input Power Supply for Fire V440 Server |
| Current price | $485.53 |
| Stock status | In Stock |
| Detail page | View 300-1851-02 › |
Alternatives to 300-1851-02
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.
300-1945-02 - Sun 500-Watts Redundant AC-Input Single Power Supply for Sun Fire V215/V245/V445/T1000/T2000 & NETRA T2000
SKU: 300-1945-02
Price: $182.37
300-2011 - Sun Type A202 2100-Watts AC Input Power Supply for M4000 M5000
SKU: 300-2011
Price: $235.79
300-1260-02 - Sun 300-Watts AC Power Supply for Enterprise 3000 / 4000
SKU: 300-1260-02
Price: $163.74
ECD14020023 - Sun 1000-Watts 80Plus Platinum AC Input Power Supply for Fire x4270 M3 Server
SKU: ECD14020023
Price: $252.00
300-1848-02 - Sun 550-Watts Power Supply for Fire V215 / V245 / X4100 / X4200
SKU: 300-1848-02
Price: $85.82
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.