Alternative to DPS-550LB: Better-Value Equivalents in Stock
Comparing the DPS-550LB (DPS-550LB - Delta 550-Watts 80 Plus Gold Hot-Swappable 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 DPS-550LB
| SKU | DPS-550LB |
|---|---|
| Product | DPS-550LB - Delta 550-Watts 80 Plus Gold Hot-Swappable Power Supply |
| Current price | $273.68 |
| Stock status | In Stock |
| Detail page | View DPS-550LB › |
Alternatives to DPS-550LB
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.
DPS-550MB - Delta 550-Watts 80 Plus Platinum Hot Plug Redundant Power Supply for PowerEdge R320 R420 R620
SKU: DPS-550MB
Price: $250.53
DPS-550AB-5A - Delta 550-Watts 80 Plus Platinum Hot-Swappable Power Supply for ThinkServer RD550 / RD650
SKU: DPS-550AB-5A
Price: $305.07
Delta DPS-550MB A 550-Watts 80 Plus Platinum Hot Plug Redundant Power Supply for PowerEdge R320 R420 R620
SKU: DPS-550MB-A
Price: $344.33
DPS-550AB-8 - Delta 550-Watts 80 Plus Platinum Hot Plug Redundant Power Supply for PowerEdge R320 R420 R620
SKU: DPS-550AB-8
Price: $392.99
Delta DPS-550AB-8 A 550-Watts 80 Plus Platinum Hot Plug Redundant Power Supply for PowerEdge R320 R420 R620
SKU: DPS-550AB-8-A
Price: $442.11
DPS-764AB - Delta 717-Watts 100-240V 80 Plus Gold Hot Plug Power Supply for PowerEdge R610
SKU: DPS-764AB
Price: $128.95
Delta DPS-764AB A 717-Watts 100-240V 80 Plus Gold Hot Plug Power Supply for PowerEdge R610
SKU: DPS-764AB-A
Price: $189.47
DPS-800RB - Delta 800-Watts 80 Plus Gold Hot-Pluggable Power Supply for ThinkServer RD4530 / RD530
SKU: DPS-800RB
Price: $318.32
DPS-650RB - NEC Delta Electronics 650-Watts 80 Plus Gold Hot-Pluggable Power Supply for Express5800 R120B-1
SKU: DPS-650RB
Price: $368.42
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.