Alternative to 511-1139: Better-Value Equivalents in Stock
Comparing the 511-1139 (511-1139 - Sun x8 / x8 Switched PCI Express Riser Card) against alternatives? Pro Disk Network stocks 12 similar 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 511-1139
| SKU | 511-1139 |
|---|---|
| Product | 511-1139 - Sun x8 / x8 Switched PCI Express Riser Card |
| Current price | $155.79 |
| Stock status | In Stock |
| Detail page | View 511-1139 › |
Alternatives to 511-1139
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.
RSC-R2UW-2E8E16 Supermicro RSC-R2UW-2E8E16 2U LHS WIO PCI-Express x8 & PCI-Express x16 Riser Card
SKU: RSC-R2UW-2E8E16
Price: $103.16
YNF4C - Dell 1 Slot 1 PCI-Express 3 X16 (CPU2) Slot 2 PCI-Express 3 X8 (X16 WIRE) (CPU2) Riser Card for PowerEdge R630
SKU: YNF4C
Price: $145.26
500580-B21 - HP PCI Express Riser card 2 x PCI Express x4 for HP ProLiant DL385 G5p Server
SKU: 500580-B21
Price: $282.20
0YNF4C - Dell 1 Slot 1 PCI-Express 3 X16 (CPU2) Slot 2 PCI-Express 3 X8 (X16 WIRE) (CPU2) Riser Card for PowerEdge R630
SKU: 0YNF4C
Price: $454.09
319-1139 - Dell 2.0GHz 15MB L3 Cache 7.2GT/s QPI Speed Socket FCLGA-1356 32NM 60W Intel Xeon E5-2430L 6 Core Processor
SKU: 319-1139
Price: $253.67
0DM336 - Dell PCI Express Riser Board with Riser Bracket for PowerEdge R710
SKU: 0DM336
Price: $214.16
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.