Alternative to NEOPW550EC: Better-Value Equivalents in Stock
Comparing the NEOPW550EC (NEOPW550EC - Antec NeoPower 500 500-Watts ATX12V & EPS12V Internal Power Supply) 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 NEOPW550EC
| SKU | NEOPW550EC |
|---|---|
| Product | NEOPW550EC - Antec NeoPower 500 500-Watts ATX12V & EPS12V Internal Power Supply |
| Stock status | In Stock |
| Detail page | View NEOPW550EC › |
Alternatives to NEOPW550EC
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.
110-BQ-0500-K1 - EVGA 500 BQ 500-Watts 80 Plus Bronze Certified Semi Modular ATX Power Supply
SKU: 110-BQ-0500-K1
Price: $211.00
ECB500AWT - Enermax CyberBron 500-Watts Power Supply 12V ATX 80 Plus Bronze Non Modular Power Supply
SKU: ECB500AWT
Price: $165.79
C7769-60334 - HP Power Supply 130-Watts 100-120V / 200-240V Power Supply for Designjet 500 800 500PS 800PS
SKU: C7769-60334
Price: $357.09
3H500R0 - Maxtor QuickView 500 500 GB 3.5 Internal Hard Drive - IDE Ultra ATA/133 (ATA-7) - 7200 rpm - 16 MB Buffer
SKU: 3H500R0
Price: $344.84
3H500F0 - Maxtor QuickView 500 500 GB Internal Hard Drive - SATA/300 - 7200 rpm
SKU: 3H500F0
Price: $585.29
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
361620-001 - HP 500-Watts Auto-Switching Power Supply with Power Factor Correction for ProLiant DL140 DL145 G2
SKU: 361620-001
Price: $73.68
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.