Alternative to 12K0446: Better-Value Equivalents in Stock
Comparing the 12K0446 (12K0446 - IBM Power Supply for Expansion I/O unit) against alternatives? Pro Disk Network stocks 12 similar IBM 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 12K0446
| SKU | 12K0446 |
|---|---|
| Product | 12K0446 - IBM Power Supply for Expansion I/O unit |
| Stock status | In Stock |
| Detail page | View 12K0446 › |
Alternatives to 12K0446
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.
44W4476 - IBM EN EXPANSION Card (CIOV) for IBM BladeCenter EXPANSION Module P
SKU: 44W4476
Price: $385.87
2863-2021 - IBM Fiber Channel Expansion to Expansion Cable 0.5m Fiber Optic for Network Device 1.60 ft
SKU: 2863-2021
Price: $74.99
2072-24E - IBM V3700 Expansion (2072SEU) Storwize Disk 2.5inch Expansion Enclosure
SKU: 2072-24E
Price: $226.32
45W4453 - IBM 10Gigabit Dual Port Ethernet Expansion Module 2 x XFP Uplink Expansion Module
SKU: 45W4453
Price: $323.99
59Y5502 - IBM 600-Watts Power Supply For DS4700/DS5020/EXP395 Expansion Unit
SKU: 59Y5502
Price: $165.79
1818D1A - IBM EXP5000 Expansion Unit 2x Power Supply 2x Controller 2x ESM Fiber Channel with Rails
SKU: 1818D1A
Price: $190.16
45W8841 - IBM 800-Watts Power Supply for SystemStorage EXP2524 Expansion Unit
SKU: 45W8841
Price: $194.74
45W5791 - IBM 800-Watts Power Supply for SystemStorage EXP2524 Expansion Unit
SKU: 45W5791
Price: $264.80
45W7672 - IBM 800-Watts Power Supply for SystemStorage EXP2524 Expansion Unit
SKU: 45W7672
Price: $274.99
81Y2439 - IBM 1452-Watts Power Supply for EXP5060 Storage Expansion Enclosure
SKU: 81Y2439
Price: $318.32
81Y2435 - IBM 1452-Watts Power Supply for EXP5060 Storage Expansion Enclosure
SKU: 81Y2435
Price: $405.26
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.