Replacement for 4X71D07929: Drop-In Alternatives We Stock
Looking for a replacement for the 4X71D07929 (4X71D07929 - Lenovo 8GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V 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 4X71D07929
| SKU | 4X71D07929 |
|---|---|
| Product | 4X71D07929 - Lenovo 8GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module |
| Current price | $252.99 |
| Stock status | In Stock |
| Detail page | View 4X71D07929 › |
Drop-in replacements for 4X71D07929
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.
47J0521 - IBM 8GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: 47J0521
Price: $152.55
01AG600 - IBM 8GB DDR4-2133MHz PC4-17000 ECC Unbuffered CL15 288-Pin DIMM 1.2V Dual Rank Memory Module
SKU: 01AG600
Price: $215.76
55Y3718 - IBM Lenovo 8GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module
SKU: 55Y3718
Price: $163.61
03X6401 - IBM Lenovo 8GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module for ThinkPad X1
SKU: 03X6401
Price: $163.61
0A65730 - IBM Lenovo 8GB DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 240-Pin DIMM Dual Rank Memory Module
SKU: 0A65730
Price: $167.34
03T7219 - IBM / Lenovo 8GB DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 Dual Rank 240-Pin DIMM Memory Module
SKU: 03T7219
Price: $187.37
06P4057 - IBM 512MB DDR-400MHz PC-3200 ECC Unbuffered CL3 184-Pin UDIMM Memory Module
SKU: 06P4057
Price: $106.22
03T6782 - IBM / Lenovo 32GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin Load Reduced DIMM Memory Module
SKU: 03T6782
Price: $201.14
46W0789 - IBM 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: 46W0789
Price: $106.37
00UF225 - IBM 8GB DDR4-2133MHz PC-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: 00UF225
Price: $106.37
46W0783 - IBM 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Dual Rank Memory Module
SKU: 46W0783
Price: $120.24
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.