Alternative to DPS-400RB: Better-Value Equivalents in Stock
Comparing the DPS-400RB (DPS-400RB - Delta 400-Watts 24PIN ATX Power Supply for LX6200-01 Desktop) 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-400RB
| SKU | DPS-400RB |
|---|---|
| Product | DPS-400RB - Delta 400-Watts 24PIN ATX Power Supply for LX6200-01 Desktop |
| Current price | $259.50 |
| Stock status | In Stock |
| Detail page | View DPS-400RB › |
Alternatives to DPS-400RB
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-240WB - Delta 240-Watts 100-240V ATX Power Supply for OptiPlex 390 790 990 3010
SKU: DPS-240WB
Price: $165.79
Delta DPS-240WB A 240-Watts 100-240V ATX Power Supply for OptiPlex 390 790 990 3010
SKU: DPS-240WB-A
Price: $189.47
Delta DPS-275AB-1 A 275-Watts 100-240V ATX Power Supply for OptiPlex 7010 9010
SKU: DPS-275AB-1-A
Price: $220.91
Delta DPS-240AB-5 A 240-Watts 100-240V ATX Power Supply for OptiPlex 790 990 3010 9010 7010 SFF
SKU: DPS-240AB-5-A
Price: $357.09
DPS-1001AB-1B - Delta 700 Watts 100-240V Power Supply for PowerEdge 7150 Server
SKU: DPS-1001AB-1B
Price: $150.54
Delta DPS-200PB-182 A 200-Watts 100-240V Power Supply for OptiPlex 9010 2330
SKU: DPS-200PB-182-A
Price: $162.11
Delta DPS-250AB-79 A 250-Watts 100-127V / 200-240V Power Supply for Dell OptiPlex 3010 7010 9010
SKU: DPS-250AB-79-A
Price: $205.26
Delta DPS-1001AB-1 E Electronics 1000-Watts Hot-Swappable Power Supply for StorageWorks SAN Direct Switch
SKU: DPS-1001AB-1-E
Price: $235.79
DPS-1001AB-1A - Delta Electronics 1000-Watts Hot-Pluggable Power Supply
SKU: DPS-1001AB-1A
Price: $344.84
DPS-1001AB-1E - Delta Electronics 1000-Watts Hot-Pluggable Power Supply for StorageWorks SAN Direct Switch
SKU: DPS-1001AB-1E
Price: $597.93
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.