Alternative to DPS-550PB-A: Better-Value Equivalents in Stock
Comparing the DPS-550PB-A (Delta DPS-550PB A 550-Watts 100-240V Non Hot-pluggable Power Supply for PowerEdge R420 T420) against alternatives? Pro Disk Network stocks 12 similar Dell 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-550PB-A
| SKU | DPS-550PB-A |
|---|---|
| Product | Delta DPS-550PB A 550-Watts 100-240V Non Hot-pluggable Power Supply for PowerEdge R420 T420 |
| Current price | $950.84 |
| Stock status | In Stock |
| Detail page | View DPS-550PB-A › |
Alternatives to DPS-550PB-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.
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
4XX1H - Dell 550-Watts 100-240V Non Hot Plug Power Supply for PowerEdge R320 R420
SKU: 4XX1H
Price: $202.11
AC550E-S0 - Dell 550-Watts 100-240V Non Hot Plug Power Supply for PowerEdge R320 R420
SKU: AC550E-S0
Price: $307.71
04XX1H - Dell 550-Watts 100-240V Non Hot Plug Power Supply for PowerEdge R320 R420
SKU: 04XX1H
Price: $344.33
96R8Y - Dell 550-Watts 100-240V Non-Hot-pluggable Power Supply for PowerEdge R420 T420
SKU: 96R8Y
Price: $642.43
096R8Y - Dell 550-Watts 100-240V Non-Hot-pluggable Power Supply for PowerEdge R420 T420
SKU: 096R8Y
Price: $642.43
2G4WR - Dell 550-Watts 100-240V 80 Plus Silver Non Hot-pluggable Power Supply for PowerEdge R520 T320 T420
SKU: 2G4WR
Price: $849.24
02G4WR - Dell 550-Watts 100-240V 80 Plus Silver Non Hot-pluggable Power Supply for PowerEdge R520 T320 T420
SKU: 02G4WR
Price: $849.24
DH550E-S1 - Dell 550-Watts 100-240V Non Hot-pluggable Power Supply for PowerEdge R420 T420
SKU: DH550E-S1
Price: $904.13
FSB001-240G2 - Dell 550-Watts 100-240V Non Redundant Power Supply for Dell PowerEdge R320 R520 R420
SKU: FSB001-240G2
Price: $395.34
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.