Alternative to RD589G04: Better-Value Equivalents in Stock
Comparing the RD589G04 (RD589G04 - Centon 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM 1.8V Dual Rank Memory) 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 RD589G04
| SKU | RD589G04 |
|---|---|
| Product | RD589G04 - Centon 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM 1.8V Dual Rank Memory |
| Current price | $170.45 |
| Stock status | In Stock |
| Detail page | View RD589G04 › |
Alternatives to RD589G04
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.
TAA400RD4096K2 - Centon 8GB Kit (2 X 4GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM 1.8V Dual Rank Memory
SKU: TAA400RD4096K2
Price: $162.64
Dataram DRG4700/4GB 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: DRG4700-4GB
Price: $170.45
Dataram DRH380G4S/4GB 4GB Kit (2 x 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory for DL360/DL380 G4 Servers
SKU: DRH380G4S-4GB
Price: $170.45
RD668G04 - Centon 4GB DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM 1.8V Dual Rank Memory Module
SKU: RD668G04
Price: $85.61
RD618G18 - Centon 2GB DDR2-400MHz PC2-3200 Non-ECC Unbuffered CL3 240-Pin UDIMM 1.8V Dual Rank Memory Module
SKU: RD618G18
Price: $81.80
RD588G01 - Centon 2GB DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM 1.8V Dual Rank Memory Module
SKU: RD588G01
Price: $89.70
RD589H02 - Centon 2GB DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM 1.8V Dual Rank Memory Module
SKU: RD589H02
Price: $89.70
311-3827 - Dell 2GB Kit (2 X 1GB) DDR2 DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin Memory for OptiPlex GX280
SKU: 311-3827
Price: $227.88
Dataram DRG450/4GB 4GB Kit (4 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: DRG450-4GB
Price: $263.79
40E9000 - IBM 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 40E9000
Price: $71.58
375004-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 375004-B21
Price: $128.42
Kingston KVR400D2N3K2/4G 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory
SKU: KVR400D2N3K2-4G
Price: $158.18
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.