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  1. 1GB (2)
  2. 256MB (1)
  3. 512MB (2)
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  1. Hynix (1)
  2. Kingston (2)
  3. RamCity (2)
Speed
  1. DDR-333 / PC2700 (5)
Form Factor
  1. 200-pin SO-DIMM (5)
CAS Latency
  1. CL2.5 (2)
Voltage
  1. 2.5V (5)
 

RamCity guarantees 100% that all modules below are compatible with the Toshiba Satellite A40 Series A40-S435

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Hynix 1GB CL2.5 200-pin SO-DIMM
Part #. ABQ • DDR-333 / PC2700 • CL2.5 • 2.5V • 16-chip 64M x8 •  more info
Buy new: $110.99 $86.99

21 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 200-pin SO-DIMM
Part #. KTT3311/1G • DDR-333 / PC2700 • 2.5V •  more info
Buy new: $219.99 $171.99

1 in Stock Free Shipping Guaranteed Compatible

Kingston 512MB 200-pin SO-DIMM
Part #. KTT3311/512 • DDR-333 / PC2700 • 2.5V •  more info
Buy new: $118.99 $92.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 512MB CL2.5 200-pin SO-DIMM
Part #. ABX • DDR-333 / PC2700 • CL2.5 • 2.5V • 8-chip 32M x16 •  more info
Buy new: $100.99 $78.99

4 in Stock Free Shipping Guaranteed Compatible

RamCity 256MB 200-pin SO-DIMM
Part #. ABU • DDR-333 / PC2700 • 2.5V •  more info
Buy new: $82.99 $64.99

2 in Stock Free Shipping Guaranteed Compatible

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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
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable)
Maximum Memory:
  • 2GB
Expansion:
  • 2 Sockets for SODIMMs 1 Slot for SecureDigital (SD)
CPU/Chipset:
  • Intel Pentium 4 3 GHz Intel 852GM
Bus Architecture:
  • Flash - Secure Digital; PC Card; USB
Mfr's System P/N's:
  • PSA40L-075N6
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using any combination of 256, 512MB, and 1GB modules.