Alternative to KTH-PL421E-4G: Better-Value Equivalents in Stock
Comparing the KTH-PL421E-4G (Kingston Technology KTH-PL421E/4G 4GB DDR4-2133MHz PC4-17000 ECC Unbuffered CL15 288-Pin DIMM 1.2V Memory Module) against alternatives? Pro Disk Network stocks 12 similar Kingston parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the KTH-PL421E-4G
| SKU | KTH-PL421E-4G |
|---|---|
| Product | Kingston Technology KTH-PL421E/4G 4GB DDR4-2133MHz PC4-17000 ECC Unbuffered CL15 288-Pin DIMM 1.2V Memory Module |
| Current price | $129.04 |
| Stock status | In Stock |
| Detail page | View KTH-PL421E-4G › |
Alternatives to KTH-PL421E-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 Technology KTH-PD421/4G 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Memory Module
SKU: KTH-PD421-4G
Price: $89.12
Kingston Technology KVR21R15S8/4 4GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: KVR21R15S8-4
Price: $85.24
Kingston Technology KVR21R15S8/4I 4GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: KVR21R15S8-4I
Price: $85.24
Kingston Technology KVR21S15S8/4 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: KVR21S15S8-4
Price: $89.01
Kingston Technology KCP421SS8/4 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Memory Module
SKU: KCP421SS8-4
Price: $89.01
Kingston Technology KCP421NS8/4 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Memory Module
SKU: KCP421NS8-4
Price: $89.12
Kingston Technology KVR21N15S6/4BK 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: KVR21N15S6-4BK
Price: $89.12
Kingston Technology KVR21N15S6/4 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: KVR21N15S6-4
Price: $89.12
Kingston Technology KVR21N15S8/4 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: KVR21N15S8-4
Price: $89.12
Kingston Technology HX421C13SB/4 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Memory Module
SKU: HX421C13SB-4
Price: $118.53
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.