Alternative to DPS-400AB-9-A: Better-Value Equivalents in Stock
Comparing the DPS-400AB-9-A (Delta DPS-400AB-9 A 400-Watts Power Supply Fixed For System X3200 M3 Thinkserver Ts20) 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 DPS-400AB-9-A
| SKU | DPS-400AB-9-A |
|---|---|
| Product | Delta DPS-400AB-9 A 400-Watts Power Supply Fixed For System X3200 M3 Thinkserver Ts20 |
| Current price | $344.33 |
| Stock status | In Stock |
| Detail page | View DPS-400AB-9-A › |
Alternatives to DPS-400AB-9-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-750AB-14-A - Delta Electronics / IBM 750-Watts AC Power Supply for System x3300 M4 / x3550
SKU: DPS-750AB-14-A
Price: $259.50
00J6684 - IBM 401-Watts Power Supply Fixed for System x3200 M3 ThinkKServer TS20
SKU: 00J6684
Price: $161.11
00J6689 - IBM 401-Watts Power Supply Fixed for System x3200 M3 ThinkKServer TS20
SKU: 00J6689
Price: $161.11
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.