Replacement for 40T4140: Drop-In Alternatives We Stock
Looking for a replacement for the 40T4140 (40T4140 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module)? Pro Disk Network ships IBM 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 40T4140
| SKU | 40T4140 |
|---|---|
| Product | 40T4140 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module |
| Current price | $108.63 |
| Stock status | In Stock |
| Detail page | View 40T4140 › |
Drop-in replacements for 40T4140
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.
44V0835 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 44V0835
Price: $108.63
43R1763 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 43R1763
Price: $108.63
43R1979 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 43R1979
Price: $108.63
43R1999 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 43R1999
Price: $108.63
43R2020 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 43R2020
Price: $108.63
44V0747 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 44V0747
Price: $108.63
44V0834 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 44V0834
Price: $108.63
51J0502 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 51J0502
Price: $108.63
40Y8403 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm 1.8V Memory Module
SKU: 40Y8403
Price: $108.63
51J1377 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module
SKU: 51J1377
Price: $108.63
40R3389 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm 1.8V Memory Module
SKU: 40R3389
Price: $108.63
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.