Alternative to 2857-1102: Better-Value Equivalents in Stock
Comparing the 2857-1102 (2857-1102 - IBM 580-Watts AC Power Supply for EXN3000 Storage Expansion Unit) against alternatives? Pro Disk Network stocks 12 similar IBM 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 2857-1102
| SKU | 2857-1102 |
|---|---|
| Product | 2857-1102 - IBM 580-Watts AC Power Supply for EXN3000 Storage Expansion Unit |
| Stock status | In Stock |
| Detail page | View 2857-1102 › |
Alternatives to 2857-1102
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.
7995-2857 - IBM 2.33GHz 1333MHz FSB 4MB L2 Cache Intel Xeon 5140 Dual Core Processor
SKU: 7995-2857
Price: $98.22
2857-003 - IBM SAS/SATA Expansion Unit for N3300 / N3700 / N5200 Series System
SKU: 2857-003
Price: $176.84
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.