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RamCity guarantees 100% that all modules below are compatible with the ASUS/ASmobile A Series Notebook A42Jr

RamCity 4GB CL7 204-pin SO-DIMM

Part #. CKS • DDR3-1066 / PC3-8500 • CL7 • Dual Rank • 1.5V • 16-chip 256M x8 • more info

Buy new: $107.99 $83.99

239 in Stock Free Shipping Guaranteed Compatible

RamCity 4GB CL9 204-pin SO-DIMM

Part #. CRH • DDR3-1333 / PC3-10600 • CL9 • Dual Rank • 1.5V • 16-chip 256M x8 • more info

Buy new: $114.99 $89.99

257 in Stock Free Shipping Guaranteed Compatible

Kingston ValueRam 4GB CL7 204-pin SO-DIMM

Part #. KVR1066D3S7/4G • DDR3-1066 / PC3-8500 • CL7 • 1.5V • more info

Buy new: $98.99 $76.99

27 in Stock Free Shipping Guaranteed Compatible

Kingston ValueRam 4GB CL9 204-pin SO-DIMM

Part #. KVR1333D3S9/4G • DDR3-1333 / PC3-10600 • CL9 • 1.5V • more info

Buy new: $105.99 $82.99

Ships in 7 Days Free Shipping Guaranteed Compatible

Kingston ValueRam 2GB CL7 204-pin SO-DIMM

Part #. KVR1066D3S7/2G • DDR3-1066 / PC3-8500 • CL7 • 1.5V • more info

Buy new: $82.99 $64.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 2GB CL9 204-pin SO-DIMM

Part #. CHT • DDR3-1333 / PC3-10600 • CL9 • Single Rank • 1.5V • 8-chip 256Mx8 • more info

Buy new: $104.99 $81.99

9 in Stock Free Shipping Guaranteed Compatible

Kingston ValueRam 2GB CL9 204-pin SO-DIMM

Part #. KVR1333D3S8S9/2G • DDR3-1333 / PC3-10600 • CL9 • 1.5V • more info

Buy new: $72.99 $56.99

27 in Stock Free Shipping Guaranteed Compatible

Kingston ValueRam 2GB CL9 204-pin SO-DIMM

Part #. KVR1333D3S9/2G • DDR3-1333 / PC3-10600 • CL9 • 1.5V • more info

Buy new: $82.99 $64.99

20 in Stock Free Shipping Guaranteed Compatible

RamCity 2GB CL7 204-pin SO-DIMM

Part #. CJT • DDR3-1066 / PC3-8500 • CL7 • 1.5V • 16-chip 128M x8 • more info

Buy new: $92.99 $72.99

18 in Stock Free Shipping Guaranteed Compatible

RamCity 2GB CL7 204-pin SO-DIMM

Part #. CDO • DDR3-1066 / PC3-8500 • CL7 • Single Rank • 1.5V • 8-chip 256M x8 • more info

Buy new: $90.99 $70.99

20 in Stock Free Shipping Guaranteed Compatible

We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.

Need some help installing your upgrade? See our guides and videos.

System Specifications

Comments:

If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
Maximum configurations require a 64-bit operating system.
DDR3 1333MHz modules automatically clock down to 1066MHz or lower depending on which processor is used.

Standard Memory:

1GB (Removable) or
2GB (Removable) or
4GB (Removable)

Maximum Memory:

Expansion:

2 Sockets

CPU/Chipset:

Intel Core i5 Intel HM55
Intel Core i3 Intel HM55

Bus Architecture:

Flash - SDHC; Flash - Secure Digital; SSD - SATA 2.5-inch; USB

Upgrade Path:

Virtually any configuration up to 8GB can be reached using any combination of 1, 2 and 4GB modules.

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RamCity guarantees 100% that all modules below are compatible with the ASUS/ASmobile A Series Notebook A42Jr