| Capacity | 4 GB |
| Speed | PC4-21300 (2666 MHz) |
| Memory Type | DDR4 |
| DIMM Type | 260-Pin SO-DIMM |
| Buffered/Registered | No |
| Voltage | 1.2 V |
| CAS Latency | CL19 |
| Memory Rank | Single Rank |
The Transcend 4GB JetRam (JM2666HSH-4G) is a 4 GB DDR4-2666 MHz SO-DIMM memory module.
It is ideal for laptops and compact PCs needing an affordable memory boost.
This module enhances responsiveness and system performance for everyday computing.
Designed for users who want a quick, reliable memory upgrade.
It runs at a high frequency of 2666 MHz (PC4-21300) for improved bandwidth.
It supports CAS latency of CL19 for efficient data access.
The module operates at a low voltage of 1.2 V, reducing power use.
Expect smoother multitasking, faster boot-times, and lower system lag.
DDR4 design and 1.2 V voltage make it energy-efficient and cooler in operation.
This helps extend battery life in mobile devices and reduces heat in desktops.
Ideal for users wanting more performance without high power draw.
Transcend uses high-grade DRAM chips screened for reliability and performance.
It is non-ECC, unbuffered memory with a 260-pin SO-DIMM form factor.
The module is designed to be durable and stable in continuous use.
This memory fits standard laptop SO-DIMM slots supporting DDR4-2666.
Installation is simple—insert the module, power on, and you’re done.
It supports dual-channel operation when paired with another identical module.
Great for students, home users, and professionals needing smooth multitasking.
Perfect for web browsing, office productivity, and light content creation.
Also a cost-effective upgrade for older laptops needing a speed boost.
4 GB capacity
DDR4-2666 MHz speed
CAS Latency CL19
1.2 V low-voltage operation
260-pin SO-DIMM design
Non-ECC, unbuffered
Plug-and-play upgrade
The Transcend JetRam JM2666HSH-4G 4 GB DDR4-2666 MHz SO-DIMM is a smart choice for upgrading laptops or small PCs.
It offers improved responsiveness, energy efficiency, and reliability without breaking the budget.
Whether you’re studying, working, or browsing, this module keeps your system agile and efficient.
