Replacement for 511-1284: Drop-In Alternatives We Stock
Looking for a replacement for the 511-1284 (511-1284 - Sun 2GB (1x2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise M8000 Server)? 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 511-1284
| SKU | 511-1284 |
|---|---|
| Product | 511-1284 - Sun 2GB (1x2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise M8000 Server |
| Current price | $2,190.74 |
| Stock status | In Stock |
| Detail page | View 511-1284 › |
Drop-in replacements for 511-1284
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.
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
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
SELY2B1U - Sun 16GB Kit (8 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2B1U
Price: $1,088.11
SELY2B1Z - Sun 16GB Kit (8 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2B1Z
Price: $1,088.11
511-1379 - Sun 8GB (1 X 8GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory for Sun SPARC Enterprise M8000/M9000 Server
SKU: 511-1379
Price: $2,190.74
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
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
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
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
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.