Alternative to FSP500-50FDB: Better-Value Equivalents in Stock
Comparing the FSP500-50FDB (FSP500-50FDB - Sparkle Power FSP500FDB-B204 500W 80 PLUS Gold FLEX Switching Power Supply w/ Active PFC) 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 FSP500-50FDB
| SKU | FSP500-50FDB |
|---|---|
| Product | FSP500-50FDB - Sparkle Power FSP500FDB-B204 500W 80 PLUS Gold FLEX Switching Power Supply w/ Active PFC |
| Current price | $382.59 |
| Stock status | In Stock |
| Detail page | View FSP500-50FDB › |
Alternatives to FSP500-50FDB
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.
FSP400-50FDB - Sparkle Power FSP400FDB-B204 400W 80 PLUS Gold FLEX Switching Power Supply w/ Active PFC
SKU: FSP400-50FDB
Price: $307.71
9PA2201168 - Sparkle Power 220/250Watts 80Plus Flex ATX 20+4-Pin 12V Switching Power Supply
SKU: 9PA2201168
Price: $288.62
SPI220LE - Sparkle Power 220/250Watts 80Plus Flex ATX 20+4-Pin 12V Switching Power Supply
SKU: SPI220LE
Price: $307.59
SPI460PFB2 - Sparkle Power 460-Watts ATX 12V 80 Plus Switching Power Supply for X-Series
SKU: SPI460PFB2
Price: $134.13
FSP300-60AGB - Sparkle Power FSP300AGB-B204 300W 80 PLUS Bronze ATX 12V Switching Power Supply w/ Active PFC
SKU: FSP300-60AGB
Price: $154.59
FSP400-60AGB - Sparkle Power FSP400AGB-B204 400W 80 PLUS Bronze ATX 12V Switching Power Supply w/ Active PFC
SKU: FSP400-60AGB
Price: $165.08
511778-001 - HP 750-Watts 100-240V 80 Plus Gold Switching Power Supply for ProLiant DL385 G5
SKU: 511778-001
Price: $61.05
100-GD-0500-V1 EVGA 100-GD-0500-V1 500 GD, 80+ GOLD 500W, 5 Year Warranty, Power Supply 100-GD-0500-V1
SKU: 100-GD-0500-V1
Price: $217.89
HPE P77246-005 ProLiant DL325 Gen11 1x EPYC 9124 16-Core 3.00GHz 2x 32GB DDR5 2x 480GB SATA SSD 8-Bays SFF MR408i-o Controller 2x 500W Flex Slot RPS PSU 1U Rack-mountable Smart Choice Server
SKU: P77246-005
Price: $11,815.79
FSP700-80PSA - Sparkle Power 700-Watts ATX12V 24-Pin 80 Plus Bronze Power Supply
SKU: FSP700-80PSA
Price: $331.58
PS-SPD-0500NPCWUS-W - Thermaltake Smart 500W 80 PLUS ATX12V 2.3 Power Supply (Black)
SKU: PS-SPD-0500NPCWUS-W
Price: $113.68
100-BR-0500-K1 - EVGA 500 BR 100-BR-0500-K1 500W 80 Plus Bronze ATX12V & EPS12V Power Supply
SKU: 100-BR-0500-K1
Price: $238.74
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.