Alternative to RFK09: Better-Value Equivalents in Stock
Comparing the RFK09 (RFK09 - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex 390 990 790) against alternatives? Pro Disk Network stocks 12 similar Dell 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 RFK09
| SKU | RFK09 |
|---|---|
| Product | RFK09 - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex 390 990 790 |
| Stock status | In Stock |
| Detail page | View RFK09 › |
Alternatives to RFK09
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.
K2946 - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for Dimension 8300 4600 / OptiPlex GX60 GX270
SKU: K2946
Price: $96.84
04M8GF - Dell 250-Watts 100-127V 200-240V ATX Power Supply for Vostro 260s Inspiron 530s
SKU: 04M8GF
Price: $114.59
4M8GF - Dell 250-Watts 100-127V 200-240V ATX Power Supply for Vostro 260s Inspiron 530s
SKU: 4M8GF
Price: $114.59
HP-P2507F3C - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for Dimension OptiPlex PowerEdge Precision
SKU: HP-P2507F3C
Price: $131.58
4R656 - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for PowerEdge 600SC
SKU: 4R656
Price: $138.95
0CYY97 - Dell 250-Watts 100-127V/200-240V ATX Power Supply for Inspiron 530/530S/531S/537s/540s, OptiPlex 390/790, Vostro 200s/220s/230s/260s
SKU: 0CYY97
Price: $143.39
PS-5251-2D - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX260 GX240
SKU: PS-5251-2D
Price: $143.39
CYY97 - Dell 250-Watts 100-127V/200-240V ATX Power Supply for Inspiron 530/530S/531S/537s/540s, OptiPlex 390/790, Vostro 200s/220s/230s/260s
SKU: CYY97
Price: $143.39
HP-P2507F3P - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX240 260 270
SKU: HP-P2507F3P
Price: $149.47
Dell 1E115 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX240 260 270
SKU: 1e-115
Price: $157.07
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.