A-Tech 4GB DDR3 1333MHz PC3-10600 204-Pin SODIMM Laptop Memory

Compatible HP Laptop Upgrade

This A-Tech module is a 4 GB DDR3 SO-DIMM built to replace HP part numbers AT913UT#ABA, 593896-001 and 593994-001. It targets owners of compatible HP laptops, notebooks or all-in-one systems who need a straightforward memory replacement. The stick is unbuffered, non-ECC and runs at the standard 1.50 V DDR3 voltage. Buyers who need higher capacities or newer memory generations should look elsewhere.

Capacity And Speed Limits

The single 4 GB rank operates at 1333 MHz (PC3-10600) with CL9 latency, giving a modest boost for everyday multitasking and office workloads. It will handle light productivity and web browsing comfortably but runs out of headroom with memory-hungry applications, large datasets or modern gaming. Systems requiring more than 4 GB per slot or faster transfer rates cannot use this module.

Thermals And Power Profile

With no heat spreader and a low 1.50 V operating voltage, the module draws minimal power and produces little heat during normal use. Passive cooling inside a typical laptop chassis is sufficient; there is no fan noise because the stick has none. The unbuffered design keeps electrical load on the memory controller light, contributing to stable operation in supported HP platforms.