Alternative to X4303A: Better-Value Equivalents in Stock
Comparing the X4303A (X4303A - Sun 1300-Watts 48VDC AC Input Power Supply For Sun Fire 3800) 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 X4303A
| SKU | X4303A |
|---|---|
| Product | X4303A - Sun 1300-Watts 48VDC AC Input Power Supply For Sun Fire 3800 |
| Current price | $4,040.84 |
| Stock status | In Stock |
| Detail page | View X4303A › |
Alternatives to X4303A
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.
300-1441-06 - Sun 1300-Watts 48VDC AC Input Power Supply For Sun Fire 3800
SKU: 300-1441-06
Price: $292.63
X5075A-Z - Sun 4 x AC Input Power Cords 16A (International) 4m 180-2004 for Sun Rack 900 Sun Fire V20z Sun Fire V60X RoHS Y
SKU: X5075A-Z
Price: $115.79
120-G2-1300-XR - EVGA SuperNOVA 1300 G2 1300-Watts Fully Modular NVIDIA SLI and Crossfire 80+ Power Supply (Gold)
SKU: 120-G2-1300-XR
Price: $565.32
300-1568-01 - Sun 400-Watts AC Input Power Supply Type A178 for Sun Fire V240
SKU: 300-1568-01
Price: $143.39
300-1568 - Sun 400-Watts AC Input Power Supply Type A178 for Sun Fire V240
SKU: 300-1568
Price: $163.16
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
300-1945-03 - Sun 500-Watts Redundant AC-Input Single Power Supply for Sun Fire V215/V245/V445/T1000/T2000 & NETRA T2000
SKU: 300-1945-03
Price: $182.37
HCP-1300 - Antec High Current Pro Platinum 1300-Watts 80-Plus TX 12V v2.32 & EPS 12V v2.92 Power Supply
SKU: HCP-1300
Price: $530.99
220-PP-1300-X1 - EVGA SuperNOVA 1300P+ 1300-Watts ATX 12V 80 Plus Platinum Fully Modular Power Supply
SKU: 220-PP-1300-X1
Price: $571.83
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.