Alternative to SP-550P: Better-Value Equivalents in Stock
Comparing the SP-550P (SP-550P - Thermaltake Smart SP-550AH2NCB 550-Watts 88% Efficiency 80 PLUS Bronze 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 SP-550P
| SKU | SP-550P |
|---|---|
| Product | SP-550P - Thermaltake Smart SP-550AH2NCB 550-Watts 88% Efficiency 80 PLUS Bronze Power Supply |
| Stock status | In Stock |
| Detail page | View SP-550P › |
Alternatives to SP-550P
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.
EA-550 - Antec Earthwatts GREEN 550-Watts 80-Plus Bronze ATX 12V 2.4 Power Supply
SKU: EA-550
Price: $196.49
220-B3-0550-V1 - EVGA 550 B3 550-Watts 80 Plus Bronze Fully Modular Eco Mode Power Supply
SKU: 220-B3-0550-V1
Price: $262.32
PS-SPR-0650FPCBUS-R - Thermaltake Smart Pro RGB PS-SPR-0650FPCBUS-R 650W 80 PLUS Bronze ATX12V 2.4 & EPS12V 2.92 Power Supply w/ Active PFC & Full Modular (Black)
SKU: PS-SPR-0650FPCBUS-R
Price: $310.36
PS-SPR-0850FPCBUS-R - Thermaltake Smart Pro RGB PS-SPR-0850FPCBUS-R 850W 80 PLUS Bronze ATX12V 2.4 & EPS12V 2.92 Power Supply w/ Active PFC & Full Modular (Black)
SKU: PS-SPR-0850FPCBUS-R
Price: $382.59
NE550M Antec NeoECO Modular NE550M Power Supply 550 Watts 80 PLUS BRONZE Certified with 120 mm Silent Fan, CircuitShield Protection, ATX 12V 2.4 & EPS 12V, 3-Year Warranty
SKU: NE550M
Price: $259.50
94Y6668 - IBM 550-Watts High Efficiency 80 Plus Platinum Redundant Hot-Swappable AC Power Supply for System x3650 M4
SKU: 94Y6668
Price: $149.47
034X1 - Dell 550-Watts 100-240V 80 Plus Platinum 94% Efficiency Power Supply for PowerEdge R430
SKU: 034X1
Price: $247.37
FSD042-030G - Lenovo 550-Watts 80 Plus Platinum High-Efficiency AC Power Supply for System x3500 M5
SKU: FSD042-030G
Price: $249.39
0034X1 - Dell 550-Watts 100-240V 80 Plus Platinum 94% Efficiency Power Supply for PowerEdge R430
SKU: 0034X1
Price: $250.53
94Y8138 - IBM 550-Watts High Efficiency 80 Plus Platinum Hot-Swappable Power Supply For IBM X3550/X3630/X3650s
SKU: 94Y8138
Price: $405.26
220-G3-0550-Y1 - EVGA SuperNOVA 550 G3 550-Watts 80 Plus Gold Certified Fully Modular Eco Mode with HDB Fan Power Supply
SKU: 220-G3-0550-Y1
Price: $250.53
220-G2-0550-Y1 - EVGA SuperNOVA 550 G2 550-Watts 80 Plus Gold Certified Fully Modular Eco Mode Power Supply
SKU: 220-G2-0550-Y1
Price: $318.32
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.