Alternative to MG688: Better-Value Equivalents in Stock
Comparing the MG688 (MG688 - Dell 90-Watts AC Adapter with 6-ft Power Cord for Inspiron 1520 / 1521 / 1720 / 1721 System) 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 MG688
| SKU | MG688 |
|---|---|
| Product | MG688 - Dell 90-Watts AC Adapter with 6-ft Power Cord for Inspiron 1520 / 1521 / 1720 / 1721 System |
| Current price | $129.84 |
| Stock status | In Stock |
| Detail page | View MG688 › |
Alternatives to MG688
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.
0MG688 - Dell 90-Watts AC Adapter with 6-ft Power Cord for Inspiron 1520 / 1521 / 1720 / 1721 System
SKU: 0MG688
Price: $129.84
F263H - Dell 90-Watt 3-Prong AC Adapter with 6.56ft Power Cord for Vostro 1520 Laptops
SKU: F263H
Price: $228.99
0F263H - Dell 90-Watt 3-Prong AC Adapter with 6.56ft Power Cord for Vostro 1520 Laptops
SKU: 0F263H
Price: $228.99
0HH44H - Dell 90-Watts 3-Prong AC Adapter with 3-ft Power Cord for Inspiron , Latitude , Vostro , XPS Laptops
SKU: 0HH44H
Price: $106.55
HH44H - Dell 90-Watts 3-Prong AC Adapter with 3-ft Power Cord for Inspiron , Latitude , Vostro , XPS Laptops
SKU: HH44H
Price: $173.68
F323H - Dell 90-Watt 3 Prong AC Adapter with 3.28ft Power Cord for Inspiron / Latitude / Studio / XPS Laptops / Precision Mobile WorkStations
SKU: F323H
Price: $89.88
0F323H - Dell 90-Watt 3 Prong AC Adapter with 3.28ft Power Cord for Inspiron / Latitude / Studio / XPS Laptops / Precision Mobile WorkStations
SKU: 0F323H
Price: $89.88
PG423 - Dell 90Watt AC Adapter with 6ft Power Cord for Inspiron / Latitude / XPS Laptops / Precision Mobile Workstations Brazil
SKU: PG423
Price: $129.84
0PG423 - Dell 90Watt AC Adapter with 6ft Power Cord for Inspiron / Latitude / XPS Laptops / Precision Mobile Workstations Brazil
SKU: 0PG423
Price: $129.84
0C121H - Dell 90Watt 3 Prong AC Adapter with 3.28ft Power Cord for Inspiron / Latitude / Studio / XPS Laptops / Precision Mobile WorkStations
SKU: 0C121H
Price: $143.39
C121H - Dell 90Watt 3 Prong AC Adapter with 3.28ft Power Cord for Inspiron / Latitude / Studio / XPS Laptops / Precision Mobile WorkStations
SKU: C121H
Price: $143.39
0RT74M - Dell 90-Watts AC Power Adapter for Inspiron 15 5558/Inspiron 17 5758
SKU: 0RT74M
Price: $128.95
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.