Alternative to MN845: Better-Value Equivalents in Stock
Comparing the MN845 (MN845 - Dell 275-Watts ATX PFC Active Power Supply for OptiPlex 740 745 755 XPS 210 9200C) 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 MN845
| SKU | MN845 |
|---|---|
| Product | MN845 - Dell 275-Watts ATX PFC Active Power Supply for OptiPlex 740 745 755 XPS 210 9200C |
| Stock status | In Stock |
| Detail page | View MN845 › |
Alternatives to MN845
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.
0P670F - Dell 305-Watts 100-240V ATX PFC Active Power Supply for OptiPlex 740 745 755
SKU: 0P670F
Price: $195.79
P670F - Dell 305-Watts 100-240V ATX PFC Active Power Supply for OptiPlex 740 745 755
SKU: P670F
Price: $195.79
U1021 - Dell 330-Watts 100-240V PFC Active Power Supply for OptiPlex GX400 Precision 360
SKU: U1021
Price: $182.37
0U1021 - Dell 330-Watts 100-240V PFC Active Power Supply for OptiPlex GX400 Precision 360
SKU: 0U1021
Price: $182.37
CF5W6 - Dell 275-Watts 100-240V ATX 12V Power Supply for OptiPlex 3010 7010 9010
SKU: CF5W6
Price: $96.84
HP-L2767F3P - Dell 275-Watts 100-240V ATX Power Supply for OptiPlex GX620 380 740 760 960
SKU: HP-L2767F3P
Price: $96.84
PS-5271-3DF1-LE - Dell 275-Watts ATX Power Supply for OptiPlex GX520 GX620 SFF
SKU: PS-5271-3DF1-LE
Price: $106.82
L275AM-00 - Dell 275-Watts 100-240V ATX Power Supply for OptiPlex 3010 7010 9010
SKU: L275AM-00
Price: $110.53
D3PMV - Dell 275-Watts 100-240V ATX Power Supply for OptiPlex 3010 7010 9010
SKU: D3PMV
Price: $110.53
PS-6271-6DG - Dell 275-Watts 100-240V ATX Power Supply for Optiplex 3010 7010 9010
SKU: PS-6271-6DG
Price: $110.53
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.