Replacement for KTH-X3A-4G: Drop-In Alternatives We Stock
Looking for a replacement for the KTH-X3A-4G (Kingston KTH-X3A/4G 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Memory Module)? Pro Disk Network ships Kingston 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 KTH-X3A-4G
| SKU | KTH-X3A-4G |
|---|---|
| Product | Kingston KTH-X3A/4G 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Memory Module |
| Current price | $126.00 |
| Stock status | In Stock |
| Detail page | View KTH-X3A-4G › |
Drop-in replacements for KTH-X3A-4G
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.
Kingston KTH-X3A/4G-BO 4GB PC3-8500 DDR3-1066MHz non-ECC Unbuffered CL7 SoDIMM Dual-Rank Memory Module
SKU: KTH-X3A-4G-BO
Price: $126.00
Kingston KTH-PL310Q/4G 4GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank x8 Memory Module
SKU: KTH-PL310Q-4G
Price: $140.20
Kingston KTH-PL310QK3/12G 12GB Kit (3 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank x8 Memory
SKU: KTH-PL310QK3-12G
Price: $392.54
Kingston KTH-PL310QK3/24G 24GB Kit (3 X 8GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory
SKU: KTH-PL310QK3-24G
Price: $484.83
Kingston KVR1066D3D8R7S/4G 4GB PC3-8500 DDR3-1066MHz ECC Registered CL7 240-Pin DIMM 1.5V Dual Rank Memory Module
SKU: KVR1066D3D8R7S-4G
Price: $79.95
Kingston KTD-PE310Q/4G 4GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: KTD-PE310Q-4G
Price: $81.93
Kingston KTL-TS310Q/4G 4GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: KTL-TS310Q-4G
Price: $81.93
Kingston KTM-SX310Q/4G 4GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank x8 Memory Module
SKU: KTM-SX310Q-4G
Price: $81.93
Kingston KTA-MP1066/4GETR 4GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Dual Rank Memory Module
SKU: KTA-MP1066-4GETR
Price: $81.93
Kingston KVR1066D3E7S/4GI 4GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Dual Rank Memory Module
SKU: KVR1066D3E7S-4GI
Price: $81.93
Kingston KVR1066D3E7S/4G 4GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Dual Rank Memory Module
SKU: KVR1066D3E7S-4G
Price: $81.93
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.