Alternative to DPS850DBA: Better-Value Equivalents in Stock
Comparing the DPS850DBA (DPS850DBA - Delta 850-Watts ATX Power Supply for Z800 WorkStation System) 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 DPS850DBA
| SKU | DPS850DBA |
|---|---|
| Product | DPS850DBA - Delta 850-Watts ATX Power Supply for Z800 WorkStation System |
| Current price | $565.32 |
| Stock status | In Stock |
| Detail page | View DPS850DBA › |
Alternatives to DPS850DBA
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.
JD227-61101 - HP 850-Watts ATX Power Supply for Z820 Workstation System
SKU: JD227-61101
Price: $694.24
TPQ-850 - Antec TruePower Quattro TPQ-850 ATX12V & EPS12V Power Supply 85% Efficiency 850 W Internal 110 V AC 220 V AC For Core i7/Core i5
SKU: TPQ-850
Price: $395.34
DPS-750CBA - Delta 750-Watts ATX Redundant Hot-Swappable 24-Pin Power Supply for XW9300 WorkStation System
SKU: DPS-750CBA
Price: $250.53
DPS-356AB - Delta 356-Watts ATX Power Supply for Visualize C100/ C160 WorkStation System
SKU: DPS-356AB
Price: $257.63
Delta DPS-725AB A 650-Watts ATX 100-240V 10A Power Supply for Z600 WorkStation System
SKU: DPS-725AB-A
Price: $282.20
Delta DPS-600UB A 600-Watts ATX Power Supply for Z420 WorkStation System
SKU: DPS-600UB-A
Price: $318.32
M12II-850 - Seasonic M12II EVO Edition SS-850AM2 850-Watts 80-Plus Bronze ATX 12V/EPS 12V Power Supply
SKU: M12II-850
Price: $234.14
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.