Alternative to TP550C: Better-Value Equivalents in Stock
Comparing the TP550C (TP550C - Antec TruePower Classic TP-550C 550-Watts ATX12V & EPS12V 92% Efficiency 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 TP550C
| SKU | TP550C |
|---|---|
| Product | TP550C - Antec TruePower Classic TP-550C 550-Watts ATX12V & EPS12V 92% Efficiency Power Supply |
| Stock status | In Stock |
| Detail page | View TP550C › |
Alternatives to TP550C
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.
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
EA-550 - Antec Earthwatts GREEN 550-Watts 80-Plus Bronze ATX 12V 2.4 Power Supply
SKU: EA-550
Price: $196.49
00AL556 - IBM 550-Watts High-Efficiency Platinum AC Power Supply for System x3650 M4
SKU: 00AL556
Price: $47.37
94Y8110 - IBM 550-Watts High Efficiency Platinum AC Power Supply for System x3650 M4
SKU: 94Y8110
Price: $47.37
94Y8105 - IBM 550-Watts High Efficiency Platinum AC Power Supply for System x3650 M4
SKU: 94Y8105
Price: $105.26
00FE677-01 - Lenovo 550-Watts High Efficiency Platinum Power Supply for System X
SKU: 00FE677-01
Price: $126.68
94Y8109 - IBM 550-Watts High Efficiency Platinum AC Power Supply for System x3650 M4
SKU: 94Y8109
Price: $128.95
43X3312 - IBM 550-Watts High Efficiency Platinum AC Power Supply for System x3550 M4
SKU: 43X3312
Price: $138.95
43X3311 - IBM 550-Watts High Efficiency Platinum AC Power Supply for System x3550 M4
SKU: 43X3311
Price: $138.95
700-013702-0200 - IBM 550-Watts High Efficiency Platinum AC Power Supply For System x3650 M5
SKU: 700-013702-0200
Price: $145.26
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.