256MB 400Mhz PC3200 DDR 200-Pin SO-DIMM Laptop Memory Module

Laptop – 200-Pin SO-DIMM: 256MB 400MHz PC3200 DDR Laptop Memory Module

This is a 256MB DDR1 400MHz PC3200S SO-DIMM memory module designed for laptops and small-form factor systems with 200-pin DDR1 SO-DIMM slots.
It is not DDR2, not desktop DIMM, and only suitable for systems requiring DDR1 PC3200/400MHz memory.

Technical Specifications

• Type: DDR1 (1st Gen Double Data Rate SDRAM)
• Capacity: 256MB
• Form Factor: 200-Pin SO-DIMM (Laptop memory)
• Speed: DDR-400 (PC3200S), 400MHz effective clock
• Data Rate: 3200 MB/s peak transfer rate
• Voltage: 2.5V
• CAS Latency (CL): CL3
• ECC: Non-ECC
• Buffering: Unbuffered
• Compatibility: Systems requiring DDR1 200-pin SO-DIMM PC3200 256MB modules

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on the system’s chipset and BIOS support. Always verify your system requirements before purchase.

✔️ IBM / Lenovo ThinkPad: T40, T41, T42, T43, R50, R51, R52, X31, X32, X40
✔️ Dell Latitude: D400, D505, D510, D600, D610, X300
✔️ Dell Inspiron: 600m, 510m, 1150, 5160, 8600, 9100
✔️ HP / Compaq: Pavilion ze2000, ze5000, ze5200, ze5700, ze5800, nx5000, nc6000, nc8000, Evo N620c
✔️ Toshiba: Satellite Pro M30, M35, Tecra M2, Portege R100, Portege R200
✔️ Acer: TravelMate 2300, 2400, 2700, Aspire 1350, Aspire 1500
✔️ Sony VAIO: PCG-FR Series, PCG-GRZ Series, PCG-TR Series
✔️ Fujitsu Lifebook: S6000 Series, S7000 Series, C Series
✔️ Apple (PowerPC Macs): iBook G4 (Late 2004–2005), PowerBook G4 12"/15" (2003–2005)

Key Features

☑️ 256MB DDR1 module for legacy laptop systems
☑️ PC3200S rating (DDR-400, 400MHz effective)
☑️ 200-pin SO-DIMM form factor — not desktop DIMM
☑️ Backward compatible with DDR333 (PC2700) systems that can down-clock to 333MHz
☑️ Professionally tested to meet or exceed OEM specs

Interchangeable Part Numbers (DDR1 • 256MB • 200-pin SO-DIMM • PC3200/400MHz only)

• Samsung: M470L3224DT0-CCC, M470L3324BT0-CCC, M470L3324BU0-CCC, M470L3324CU0-CCC, M470L3324DU0-CCC
• Micron: MT4VDDT3264HG-40B, MT4VDDT3264HG-40BF2, MT4VDDT3264HG-40BC2, MT4VDDT3264HY-40B, MT4VDDT3264HY-40BF2, MT4VDDT3264HY-40BJ1, MT8VDDT3264HG-40BC2, MT8VDDT3264HG-40BG3
• Hynix: HYMD232M646D6-D43, HYMD232M646D6-D43 AA, HYMD232M646A6-D43, HYMD232M646AP6-D43, HYMD232M646DP6-D43
• Infineon/Qimonda: HYS64D32020HDL-5-C (SO-DIMM variant)
• Kingston: KVR400X64SC3A/256 (SO-DIMM only — do not confuse with desktop DIMM “KVR400X64C3A/256”)

Fit Notes

• This is DDR1 PC3200S. Do not confuse with DDR2 PC2-3200S.
• This is 200-pin SO-DIMM (for laptops). Not compatible with 184-pin desktop DIMMs.
• Will run at 333 MHz in systems limited to PC2700, but designed for 400 MHz systems.