Alternative to WS-P4603-2PSU: Better-Value Equivalents in Stock
Comparing the WS-P4603-2PSU (WS-P4603-2PSU - Cisco Catalyst 4000 Auxiliary Power Shelf For Catalyst 4006 Switch) 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-P4603-2PSU
| SKU | WS-P4603-2PSU |
|---|---|
| Product | WS-P4603-2PSU - Cisco Catalyst 4000 Auxiliary Power Shelf For Catalyst 4006 Switch |
| Current price | $619.67 |
| Stock status | In Stock |
| Detail page | View WS-P4603-2PSU › |
Alternatives to WS-P4603-2PSU
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.
15454E-BLANK-FMEC - Cisco Shelf FMEC Slot-Filler panel Fits ETSI Shelf Assembly for ONS 15454 SDH Shelf
SKU: 15454E-BLANK-FMEC
Price: $112.88
MEM-C4K-FLD128M - Cisco 128MB Catalyst 4006 Supervisor Eng III Flash Disk
SKU: MEM-C4K-FLD128M
Price: $196.00
IE-4000-8S4G-E - Cisco Industrial Ethernet 4000 RJ-45 8 x Ports 1000Base-X + 4 x SFP Layer 3 Managed Gigabit Ethernet Switch
SKU: IE-4000-8S4G-E
Price: $803.79
IE-4000-8GT8GP4G-E - Cisco 4000 PoE RJ-45 12 X + + Ports 1000Base-X + 4 x SFP Layer 3 Managed Gigabit Ethernet Switch
SKU: IE-4000-8GT8GP4G-E
Price: $2,601.74
IE-4000-4GS8GP4G-E - Cisco 4000 PoE RJ-45 12 X + + Ports 1000Base-X + 4 x SFP Layer 3 Managed Gigabit Ethernet Switch
SKU: IE-4000-4GS8GP4G-E
Price: $6,126.25
CISCO2811 - Cisco 2811 9-Port 9 x 10/100Base-TX Auxiliary Console 120/230V AC Ethernet Integrated Services Router
SKU: CISCO2811
Price: $273.11
MEM-4000-16F - Cisco 16MB Kit (2 X 8MB) Flash Memory for Cisco 4000 Series
SKU: MEM-4000-16F
Price: $290.33
34-0873-01 - Cisco 400-Watts Power Supply for 4003 / 4006 / 4008 Series
SKU: 34-0873-01
Price: $143.39
WS-G5484-RF - Cisco 1 x 1000Base-SX GBIC Interface Converter for Catalyst 4000 Series Switch
SKU: WS-G5484-RF
Price: $213.92
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.