Alternative to 300-2138-03: Better-Value Equivalents in Stock
Comparing the 300-2138-03 (300-2138-03 - Sun 1100 / 1200-Watts Power Supply For SPARC Enterprise T5220) 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 300-2138-03
| SKU | 300-2138-03 |
|---|---|
| Product | 300-2138-03 - Sun 1100 / 1200-Watts Power Supply For SPARC Enterprise T5220 |
| Current price | $195.79 |
| Stock status | In Stock |
| Detail page | View 300-2138-03 › |
Alternatives to 300-2138-03
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.
300-1945-03 - 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
038GYJ - Dell 1100-Watts 100-240V 80 Plus Hot Swap Power Supply for PowerEdge R510 R720 R720XD R810 R820 R910 R920 T420 T620 T710
SKU: 038GYJ
Price: $165.79
03MJJP - Dell 1100-Watts 100-240V Hot Plug Power Supply for PowerEdge R510/R810/R910, T710 Series
SKU: 03MJJP
Price: $205.26
03MMJ3 - Dell 1100-Watts 100-240V / 200-240V Switching Hot Swap Power Supply for PowerEdge C6100
SKU: 03MMJ3
Price: $226.08
NS-IDP-PWR-AC-003 - Juniper 500-Watts AC Power Supply for IDP200, 600, 1100 PSU
SKU: NS-IDP-PWR-AC-003
Price: $235.79
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.