Alternative to 7390P: Better-Value Equivalents in Stock
Comparing the 7390P (7390P - Dell 320-Watts 100-240V ATX Power Supply for PowerEdge 4300 4400 6300 6400) 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 7390P
| SKU | 7390P |
|---|---|
| Product | 7390P - Dell 320-Watts 100-240V ATX Power Supply for PowerEdge 4300 4400 6300 6400 |
| Current price | $163.16 |
| Stock status | In Stock |
| Detail page | View 7390P › |
Alternatives to 7390P
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.
Dell NPS-305AB C 305-Watts 100-240V / 200-240V ATX Power Supply for Dimension 4700 8300
SKU: NPS-305AB-C
Price: $143.39
0RJDR3 - Dell 300-Watts 100-240V/200-240V ATX Power Supply for Inspiron 518/530/531/541/560/580,Vostro 200/220/400
SKU: 0RJDR3
Price: $211.00
RJDR3 - Dell 300-Watts 100-240V/200-240V ATX Power Supply for Inspiron 518/530/531/541/560/580,Vostro 200/220/400
SKU: RJDR3
Price: $211.00
PS-6311-6DF1-LF - Dell 305-Watts 100-240V ATX Power Supply for OptiPlex 320 330 360 GX620 740 745 755 960 / Dimension 5200 E520 E521
SKU: PS-6311-6DF1-LF
Price: $110.53
PH333 - Dell 305-Watts 100-120V/200-240V ATX Power Supply for OptiPlex 320/330/360/GX620/740/745/755/960, Dimension 5200/E520/E521
SKU: PH333
Price: $147.37
H230N-00 - Dell 230-Watts 100-120V / 200-240V ATX Power Supply for 210L 320 330 360 GX520 / Dimension E310 3100 5150
SKU: H230N-00
Price: $157.07
Dell HP-Q2828F3P LF 280-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX 320 520 620 740 745 755 / Dimension C521
SKU: HP-Q2828F3P-LF
Price: $157.07
H230P-00 - Dell 230-Watts ATX 100-120V / 200-240V Power Supply for Optiplex 210L 320 330 360 GX520 / Dimension E310 3100 5150
SKU: H230P-00
Price: $157.07
H280P-01 - Dell 280-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX 320 520 620 740 745 755 / Dimension C521
SKU: H280P-01
Price: $157.07
R480P - Dell 305-Watts 100-120V/200-240V ATX Power Supply for OptiPlex 320/330/360/GX620/740/745/755/960, Dimension 5200/E520/E521
SKU: R480P
Price: $163.16
PS-6311-5DF2-LF - Dell 305-Watts 100-240V ATX Power Supply for OptiPlex 320 330 360 GX620 740 745 755 960 Dimension 5200 E520 E521
SKU: PS-6311-5DF2-LF
Price: $163.16
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.