Alternative to K4Q78AA: Better-Value Equivalents in Stock
Comparing the K4Q78AA (K4Q78AA - HP 18-Watts Quick Charge AC Adapter) against alternatives? Pro Disk Network stocks 12 similar HP 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 K4Q78AA
| SKU | K4Q78AA |
|---|---|
| Product | K4Q78AA - HP 18-Watts Quick Charge AC Adapter |
| Current price | $175.50 |
| Stock status | In Stock |
| Detail page | View K4Q78AA › |
Alternatives to K4Q78AA
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.
718164-B21 - HP 1.2TB 10000RPM SAS 6GB/s Hot-Pluggable Quick Release Dual Port 2.5-inch Hard Drive
SKU: 718164-B21
Price: $65.26
718293-001 - HP 1.2TB 10000RPM SAS 6GB/s Hot-Pluggable Quick Release Dual Port 2.5-inch Hard Drive
SKU: 718293-001
Price: $65.26
625618-006 - HP 1TB 7200RPM SATA 6GB/s Quick Release MidLine 2.5-inch Hard Drive
SKU: 625618-006
Price: $173.68
718180-B21 - HP 240GB SATA 6GB/s Value Endurance Quick-Release Enterprise 2.5-inch Solid State Drive
SKU: 718180-B21
Price: $194.74
718301-001 - HP 120GB SATA 6GB/s Value Endurance Quick-Release Enterprise Boot 2.5-inch Solid State Drive
SKU: 718301-001
Price: $200.00
718295-001 - HP 240GB SATA 6GB/s Value Endurance Quick-Release Enterprise 2.5-inch Solid State Drive
SKU: 718295-001
Price: $205.26
718332-B21 - HP 1TB 7200RPM SATA 6GB/s MidLine Quick Release 2.5-inch Hard Drive
SKU: 718332-B21
Price: $254.45
718320-B21 - HP 4TB 7200RPM SATA 6GB/s MidLine Quick Release 3.5-inch Hard Drive
SKU: 718320-B21
Price: $259.89
718681-001 - HP 900GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port Quick Release 2.5-inch Hard Drive
SKU: 718681-001
Price: $296.30
718174-B21 - HP 120GB SATA 6GB/s Value Endurance Quick-Release Enterprise Boot 2.5-inch Solid State Drive
SKU: 718174-B21
Price: $369.84
718297-001 - HP 480GB SATA 6GB/s Value Endurance Quick-Release Enterprise 2.5-inch Solid State Drive
SKU: 718297-001
Price: $525.96
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.