Replacement for SELX2EX1U: Drop-In Alternatives We Stock
Looking for a replacement for the SELX2EX1U (SELX2EX1U - Sun 4GB Kit (4 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise M4000/M5000)? 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 SELX2EX1U
| SKU | SELX2EX1U |
|---|---|
| Product | SELX2EX1U - Sun 4GB Kit (4 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise M4000/M5000 |
| Current price | $599.99 |
| Stock status | In Stock |
| Detail page | View SELX2EX1U › |
Drop-in replacements for SELX2EX1U
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.
SEKX2D1Z - Sun 8GB Kit (2 X 4GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise T1000 Server
SKU: SEKX2D1Z
Price: $243.20
SEKX2D1U - Sun 8GB Kit (2 X 4GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise T1000/T2000
SKU: SEKX2D1U
Price: $243.20
X5723A - Sun 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun Blade T6300 Server
SKU: X5723A
Price: $275.66
SELY2C1U - Sun 32GB Kit (8 X 4GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2C1U
Price: $960.05
SEKX2A1Z - Sun 1GB Kit (2 X 512MB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun Sparc Enterprise T1000 Server
SKU: SEKX2A1Z
Price: $282.80
X7800A - Sun 1GB Kit (2 X 512MB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun Sparc Enterprise T1000 Server
SKU: X7800A
Price: $282.80
SEKX2B1U - Sun 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise T1000/T2000
SKU: SEKX2B1U
Price: $308.11
SEKX2B1Z - Sun 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory for Sun SPARC Enterprise T1000 Server
SKU: SEKX2B1Z
Price: $318.91
SELY2A1Z - Sun 8GB Kit (8 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2A1Z
Price: $1,216.17
SELY2A1U - Sun 8GB Kit (8 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2A1U
Price: $1,216.17
Dataram DRST6300/4GB 4GB Kit (2 x 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory for Sun X5723a
SKU: DRST6300-4GB
Price: $184.34
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.