Alternative to PS-SPD-0550NNFABU-1: Better-Value Equivalents in Stock
Comparing the PS-SPD-0550NNFABU-1 (PS-SPD-0550NNFABU-1 - Thermaltake Smart BX1 SP-550AH2NKB 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 PS-SPD-0550NNFABU-1
| SKU | PS-SPD-0550NNFABU-1 |
|---|---|
| Product | PS-SPD-0550NNFABU-1 - Thermaltake Smart BX1 SP-550AH2NKB 550-Watts 88% Efficiency 80 plus Bronze Power Supply |
| Stock status | In Stock |
| Detail page | View PS-SPD-0550NNFABU-1 › |
Alternatives to PS-SPD-0550NNFABU-1
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.
PS-SPD-0750NNFABU-1 - ThermaltakePS-SPD-0750NNFABU-1 80 PLUS Bronze certified non-modular PSU with Hydraulic Bearing fan.
SKU: PS-SPD-0750NNFABU-1
Price: $259.37
PS-SPD-0500NPCWUS-W - Thermaltake Smart 500W 80 PLUS ATX12V 2.3 Power Supply (Black)
SKU: PS-SPD-0500NPCWUS-W
Price: $113.68
PS-SPD-0600NPCWUS-W - Thermaltake Smart 600W 80 PLUS ATX12V 2.3 Power Supply (Black)
SKU: PS-SPD-0600NPCWUS-W
Price: $117.89
PS-SPD-0700NPCWUS-W - Thermaltake Smart 700W 80 PLUS ATX12V 2.3 Power Supply (Black)
SKU: PS-SPD-0700NPCWUS-W
Price: $134.74
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
94Y8075 - IBM 550-Watts High Efficiency Platinum AC Power Supply for iDataPlex DX360 M4
SKU: 94Y8075
Price: $189.47
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.