Alternative to WS-X4008: Better-Value Equivalents in Stock
Comparing the WS-X4008 (WS-X4008 - Cisco 400-Watts AC Power Supply for Catalyst 4000 Series) against alternatives? Pro Disk Network stocks 12 similar Cisco 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 WS-X4008
| SKU | WS-X4008 |
|---|---|
| Product | WS-X4008 - Cisco 400-Watts AC Power Supply for Catalyst 4000 Series |
| Current price | $182.37 |
| Stock status | In Stock |
| Detail page | View WS-X4008 › |
Alternatives to WS-X4008
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.
WS-CAC-4000W-US - Cisco 4000-Watts Power Supply for Catalyst 6000 Series
SKU: WS-CAC-4000W-US
Price: $243.63
WS-CAC-4000W-INT - Cisco 4000-Watts AC Power Supply for Catalyst 6500 Series
SKU: WS-CAC-4000W-INT
Price: $365.47
WS-CAC-4000W - Cisco 4000-Watts AC Power Supply For Catalyst 6500 Series
SKU: WS-CAC-4000W
Price: $471.32
WS-P4603-2PSU - Cisco Catalyst 4000 Auxiliary Power Shelf For Catalyst 4006 Switch
SKU: WS-P4603-2PSU
Price: $619.67
341-0037-03 - Cisco PWR-C45-1000AC Catalyst 1000-Watts Power Supply For Catalyst 4500 Series
SKU: 341-0037-03
Price: $208.42
MEM-4000-16F - Cisco 16MB Kit (2 X 8MB) Flash Memory for Cisco 4000 Series
SKU: MEM-4000-16F
Price: $290.33
C3K-PWR-1150WAC-RF - Cisco 1150-Watts 110-220V AC Power Supply for Cisco Catalyst 3750-E PoE Series switch
SKU: C3K-PWR-1150WAC-RF
Price: $228.93
PWR-C1-715WAC-P - Cisco 715-Watts Hot-Pluggable Redundant Power Supply for Cisco Catalyst 9300 Series Switch
SKU: PWR-C1-715WAC-P
Price: $2,061.68
C9400-PWR-3200DC - Cisco 3200-Watts Hot-Swappable DC Power Supply for Cisco Catalyst 9400 Series Switches
SKU: C9400-PWR-3200DC
Price: $4,155.79
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.