Alternative to DPS-400AB-15-A: Better-Value Equivalents in Stock
Comparing the DPS-400AB-15-A (Delta DPS-400AB-15 A 400-Watts Power Supply For Z1 WorkStation) 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 DPS-400AB-15-A
| SKU | DPS-400AB-15-A |
|---|---|
| Product | Delta DPS-400AB-15 A 400-Watts Power Supply For Z1 WorkStation |
| Current price | $165.79 |
| Stock status | In Stock |
| Detail page | View DPS-400AB-15-A › |
Alternatives to DPS-400AB-15-A
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.
DPS-200PB-156A - Delta 200-Watts ATX Power Supply for ThinkCentre A51
SKU: DPS-200PB-156A
Price: $128.95
DPS-250RBA - Delta 220-Watts ATX 12V Switching Power Supply with Active PFC for EVO D310/ D315/ D510, Vectra VL430
SKU: DPS-250RBA
Price: $143.39
DPS-1001AB-1B - Delta 700 Watts 100-240V Power Supply for PowerEdge 7150 Server
SKU: DPS-1001AB-1B
Price: $150.54
Delta DPS-202AB A 240-Watts 100-240V ATX Power Supply for PowerEdge 1550
SKU: DPS-202AB-A
Price: $157.07
Delta DPS-1570DB A 1570-Watts 100-127V / 200-240V Redundant Power Supply for PowerEdge R900
SKU: DPS-1570DB-A
Price: $157.07
DPS-150AB-5 - Delta 150-Watts Power Supply Assembly for ProLiant MicroServer G8 Server
SKU: DPS-150AB-5
Price: $182.37
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.