Alternative to H21227E: Better-Value Equivalents in Stock
Comparing the H21227E (H21227E - IBM Controller ServeRAID 4mx 64MB Cache Memory with Controller B) 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 H21227E
| SKU | H21227E |
|---|---|
| Product | H21227E - IBM Controller ServeRAID 4mx 64MB Cache Memory with Controller B |
| Current price | $663.16 |
| Stock status | In Stock |
| Detail page | View H21227E › |
Alternatives to H21227E
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.
13N2190 - IBM ServeRAID 6I+ Ultra-320 SCSI RAID Controller with 128MB Cache & Battery
SKU: 13N2190
Price: $73.68
13N2195 - IBM ServeRAID 6I+ Ultra-320 SCSI RAID Controller with 128MB Cache & Battery
SKU: 13N2195
Price: $73.68
02R0985 - IBM ServeRAID 6M Ultra-320 SCSI PCI-X RAID Controller with 128MB Cache
SKU: 02R0985
Price: $73.68
39R8817 - IBM ServeRAID 6M Dual Channel 133MHz PCI-x Ultra-320 SCSI Controller with 128MB Cache and Battery
SKU: 39R8817
Price: $85.82
25R6567 - IBM ServeRAID 6I+ Ultra-320 SCSI RAID Controller with 128MB Cache and Battery
SKU: 25R6567
Price: $90.30
13N2186 - IBM ServeRAID 6M Dual Channel PCI-X 133MHz Ultra-320 SCSI Controller with Standard Bracket 256MB Cache & Battery
SKU: 13N2186
Price: $110.53
02R0998 - IBM ServeRAID 6M Dual Channel PCI-x 133MHz Ultra-320 SCSI Controller with Standard Bracket 256MB Cache and Battery
SKU: 02R0998
Price: $110.53
13N2198 - IBM ServeRAID 6M Dual Channel PCI-x 133MHz Ultra-320 SCSI Controller with Standard Bracket 256MB Cache and Battery
SKU: 13N2198
Price: $110.53
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.