Alternative to PEX668-31: Better-Value Equivalents in Stock
Comparing the PEX668-31 (PEX668-31 - Sun 150-Watts Power Supply For SPARC Station) 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 PEX668-31
| SKU | PEX668-31 |
|---|---|
| Product | PEX668-31 - Sun 150-Watts Power Supply For SPARC Station |
| Current price | $429.83 |
| Stock status | In Stock |
| Detail page | View PEX668-31 › |
Alternatives to PEX668-31
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.
ISK310-150 - Antec ISK310-150 Chassis Desktop 3 x Bay 1 x Fan(s) Installed 1 x 150 W Mini ITX Motherboard Supported
SKU: ISK310-150
Price: $339.54
300-2311-01 - Sun 2100-Watts AC Power Supply For SPARC Enterprise M4000 / M5000 Server
SKU: 300-2311-01
Price: $192.08
XTA-3000-1UAC-KIT - Sun Microsystems 150-Watts 3Y Power Supply for StorEdge 3120
SKU: XTA-3000-1UAC-KIT
Price: $405.54
697317-001 - HP 150-Watts 100-240V Power Supply for Pro 4300 All-in-One
SKU: 697317-001
Price: $182.37
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.