Alternative to DPS-400AB-12: Better-Value Equivalents in Stock
Comparing the DPS-400AB-12 (DPS-400AB-12 - Delta 400-Watts Switching Power Supply) 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-12
| SKU | DPS-400AB-12 |
|---|---|
| Product | DPS-400AB-12 - Delta 400-Watts Switching Power Supply |
| Current price | $128.95 |
| Stock status | In Stock |
| Detail page | View DPS-400AB-12 › |
Alternatives to DPS-400AB-12
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-460FB - Delta 460-Watts 12V Switching Power Supply for Delta ProLiant DL180/ DL360 DL380 Gen6 Series
SKU: DPS-460FB
Price: $157.07
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-240EB-A - Delta 240-Watts 120-240V AC Redundant Hot-Swappable 20-Pin Switching Power Supply with Active PFC for EVO D330
SKU: DPS-240EB-A
Price: $157.07
Delta DPS-350VB-1 A 350-Watts 100-127V 200-240V ATX Power Supply for Inspiron 530 531 / Vostro 200 400 / Studio 540
SKU: DPS-350VB-1-A
Price: $132.79
Delta DPS-350XB-3 A 350-Watts 100-127V / 200-240V ATX Power Supply for Inspiron 530 531 Vostro 200 400 Studio 540
SKU: DPS-350XB-3-A
Price: $133.58
Delta DPS-300AB-26 A 300-Watts 100-120V / 200-240V ATX Power Supply for Inspiron 530 531 / Vostro 200 400
SKU: DPS-300AB-26-A
Price: $152.76
6LL0479603GP - Sparkle Power 400-Watts 12V/EPS12V 1U ATX Switching Power Supply
SKU: 6LL0479603GP
Price: $294.22
9PA4004302 - Sparkle Power 400-Watts 12V/EPS12V 1U ATX Switching Power Supply
SKU: 9PA4004302
Price: $294.22
SPI4001UG-B204 - Sparkle Power 400-Watts 12V/EPS12V 1U ATX Switching Power Supply
SKU: SPI4001UG-B204
Price: $330.93
277919-001 - HP 220-Watts ATX 12V Switching Power Supply with Active Power Supply Correction for Presario 6000
SKU: 277919-001
Price: $96.84
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.