How much RAM does the Sony VAIO VPCEF4E1R/WI support?

The VAIO VPCEF4E1R/WI supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What type of memory does the VAIO VPCEF4E1R/WI use?

It uses DDR3 SODIMM memory modules.

Guaranteed-compatible DDR3 SODIMM upgrades for the Sony VAIO VPCEF4E1R/WI, in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1066 MT/s
Processor: AMD Athlon II X2 Dual-Core (AM3) (2.3GHz) Processor AMD M880G Chipset

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

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Guaranteed-compatible DDR3 SODIMM upgrades for the Sony VAIO VPCEF4E1R/WI, in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1066 MT/s
Processor: AMD Athlon II X2 Dual-Core (AM3) (2.3GHz) Processor AMD M880G Chipset

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.