Alternative to 188400-001: Better-Value Equivalents in Stock
Comparing the 188400-001 (188400-001 - Compaq 490/540-Watts Power Supply for ProLiant Rack-Mount Server) against alternatives? Pro Disk Network stocks 12 similar HP 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 188400-001
| SKU | 188400-001 |
|---|---|
| Product | 188400-001 - Compaq 490/540-Watts Power Supply for ProLiant Rack-Mount Server |
| Current price | $583.12 |
| Stock status | In Stock |
| Detail page | View 188400-001 › |
Alternatives to 188400-001
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.
375815-001 - HP 490-Watts Redundant Power Supply Module for EML Library
SKU: 375815-001
Price: $591.58
HP-W7508F3 - Dell 750-Watts 100-240V ATX Power Supply for Precision 490 690
SKU: HP-W7508F3
Price: $134.74
HP-W750BF3 - Dell 750-Watts 100-240V ATX Power Supply for Precision 490 690
SKU: HP-W750BF3
Price: $153.03
HP-W7518F3 - Dell 750-Watts 100-240V Power Supply for Precision 390 490 690
SKU: HP-W7518F3
Price: $160.00
HP-S4901A001 - Dell 490-Watts Non-Redundant Power Supply for PowerEdge T300
SKU: HP-S4901A001
Price: $160.00
Dell HP-S4901A001 LF 490-Watts 100-240V Non-Redundant ATX Power Supply for PowerEdge T300
SKU: HP-S4901A001-LF
Price: $194.37
HP-W7508F3W - Dell 750-Watts 100-240V ATX Power Supply for Precision 490 690
SKU: HP-W7508F3W
Price: $301.95
HP-D8751A001 - Dell 875-Watts 100-240V Power Supply for Precision T5400 490
SKU: HP-D8751A001
Price: $318.32
658262-001 - HP 180-Watts 100-240V AC 50-60HZ ATX Power Supply For HP Compaq Pro 6300
SKU: 658262-001
Price: $143.39
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.