Replacement for 594-2321: Drop-In Alternatives We Stock
Looking for a replacement for the 594-2321 (594-2321 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory)? Pro Disk Network ships drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the 594-2321
| SKU | 594-2321 |
|---|---|
| Product | 594-2321 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory |
| Current price | $202.55 |
| Stock status | In Stock |
| Detail page | View 594-2321 › |
Drop-in replacements for 594-2321
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.
594-1677 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory for Sun Fire X4200
SKU: 594-1677
Price: $202.55
594-1678 - Sun 4GB Kit (2 X 2GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory for Sun Fire X4200
SKU: 594-1678
Price: $202.55
594-2687 - Sun 4GB Kit (2 X 2GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory for Sun Fire X4600 Server
SKU: 594-2687
Price: $202.55
594-1677X8022A-Z - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory
SKU: 594-1677X8022A-Z
Price: $202.55
594-2504 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Very Low Profile Memory for Netra CP3020 Server
SKU: 594-2504
Price: $202.55
594-0664 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory
SKU: 594-0664
Price: $202.55
594-2686 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory
SKU: 594-2686
Price: $202.55
594-1460 - Sun 2GB Kit (2 X 1GB) DDR-400MHz PC3200 ECC Unbuffered CL3 184-Pin DIMM Memory for Ultra 20 and Fire X2100 Models
SKU: 594-1460
Price: $883.21
594-4108 - Sun 8GB Kit (2 X 4GB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory for Sun Fire X4200 RoHS Y
SKU: 594-4108
Price: $880.12
594-1676 - Sun 1GB Kit (2 X 512MB) DDR-400MHz PC3200 ECC Registered CL3 184-Pin DIMM Memory for Fire X4200
SKU: 594-1676
Price: $250.88
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.