Alternative to 42C1820: Better-Value Equivalents in Stock
Comparing the 42C1820 (42C1820 - IBM Brocade Dual Port 10GB Converged Network Adapter for System x) 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 42C1820
| SKU | 42C1820 |
|---|---|
| Product | 42C1820 - IBM Brocade Dual Port 10GB Converged Network Adapter for System x |
| Current price | $1,255.58 |
| Stock status | In Stock |
| Detail page | View 42C1820 › |
Alternatives to 42C1820
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.
81Y1650 - IBM Brocade 2-Port 10GbE Converged Network Adapter (CFFh) for BladeCenter HX5
SKU: 81Y1650
Price: $192.32
81Y1654 - IBM Brocade 2-Port 10GbE Converged Network Adapter (CFFh) for BladeCenter HX5
SKU: 81Y1654
Price: $192.32
00Y3282 - IBM 2-Port 10Gb Converged Network Adapter (CFFh) by QLogic for BladeCenter HX5
SKU: 00Y3282
Price: $212.99
00Y3283 - IBM 2-Port 10Gb Converged Network Adapter (CFFh) by QLogic for BladeCenter HX5
SKU: 00Y3283
Price: $328.34
00Y3274 - IBM QLogic 10GB PCI Express 2.0 X8 Converged Network Adapter (CNA) for System x
SKU: 00Y3274
Price: $184.21
00Y3275 - IBM QLogic 10GB PCI Express 2.0 X8 Converged Network Adapter (CNA) for System x
SKU: 00Y3275
Price: $191.58
42C1803 - IBM QLOGIC 10GB PCI Express 2.0 X8 CONVERGED Network Adapter(CNA) for IB
SKU: 42C1803
Price: $371.87
95Y3324 - IBM Flex System Fabric CN4093 26-Port 10GB Converged Scalable Switch
SKU: 95Y3324
Price: $683.88
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.