Replacement for 300679-12G: Drop-In Alternatives We Stock
Looking for a replacement for the 300679-12G (300679-12G - HP 12GB Kit (24 X 512MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory for ProLiant BL / DL / ML Series Servers)? Pro Disk Network ships HP 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 300679-12G
| SKU | 300679-12G |
|---|---|
| Product | 300679-12G - HP 12GB Kit (24 X 512MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory for ProLiant BL / DL / ML Series Servers |
| Current price | $3,531.63 |
| Stock status | In Stock |
| Detail page | View 300679-12G › |
Drop-in replacements for 300679-12G
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.
300679-12B - HP 12GB Kit (24 X 512MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: 300679-12B
Price: $3,531.63
361037-12G - HP 12GB Kit (24 X 512MB) DDR-333MHz PC2700 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: 361037-12G
Price: $2,667.28
371047-12G - HP 12GB Kit (24 X 512MB) DDR-333MHz PC2700 ECC Registered CL2.5 184-Pin DIMM Memory for ProLiant ML350 / DL360 G4 Server
SKU: 371047-12G
Price: $3,353.70
408850-12G - HP 12GB Kit (24 X 512MB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 408850-12G
Price: $3,129.47
461826-12G - HP 12GB Kit (12 X 1GB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Low Voltage Dual Rank Memory
SKU: 461826-12G
Price: $227.88
408851-12G - HP 12GB Kit (12 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 408851-12G
Price: $227.88
397411-12G - HP 12GB Kit (12 X 1GB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Low Voltage Dual Rank Memory
SKU: 397411-12G
Price: $227.88
500658-12G - HP 12GB Kit (3 X 4GB) DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory
SKU: 500658-12G
Price: $304.67
500660-12G - HP 12GB Kit (3 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory
SKU: 500660-12G
Price: $432.51
408853-12G - HP 12GB Kit (6 X 2GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory for ProLiant G5 Server
SKU: 408853-12G
Price: $717.76
397413-12G - HP 12GB Kit (6 X 2GB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory for ProLiant Servers
SKU: 397413-12G
Price: $758.36
343057-12G - HP 12GB Kit (6 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: 343057-12G
Price: $845.08
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.