DDR2 is the previous generation of memory technology. Legacy Electronics still supplies a high volume of these products to support the existing installation base and our unique BGA Canopy stacking technology is used to build the highest-density modules possible, essential for quality high-performance servers and workstations.
Technical Resources:
Common DDR2 Form Factors
8GB
| Part Number |
Speed |
Form Factor |
Buffering |
Bus Width |
Ranking |
DRAM Qty |
RoHS Compliance |
| LE28RS67ET |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Dual Rank |
36 |
RoHS |
| LE28RS53DT |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Dual Rank |
36 |
RoHS |
| LE28RS40CT |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Dual Rank |
36 |
RoHS |
| LE28RS67EY |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE28RS53DY |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE28RS40CY |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
4GB
| Part Number |
Speed |
Form Factor |
Buffering |
Bus Width |
Ranking |
DRAM Qty |
RoHS Compliance |
| LE24RS67EV |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE24RS53DV |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE24RS40CV |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE24RS67ER |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Dual Rank |
36 |
RoHS |
| LE24RS53DR |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Dual Rank |
36 |
RoHS |
| LE24RS40CR |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Dual Rank |
36 |
RoHS |
2GB
| Part Number |
Speed |
Form Factor |
Buffering |
Bus Width |
Ranking |
DRAM Qty |
RoHS Compliance |
| LE22RS67EV |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE22RS53DV |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE22RS40CV |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE22RS67EN |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE22RS53DN |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE22RS40CN |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Dual Rank |
18 |
RoHS |
| LE22RS67ER |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Single Rank |
18 |
RoHS |
| LE22RS53DR |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Single Rank |
18 |
RoHS |
| LE22RS40CR |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Single Rank |
18 |
RoHS |
1GB
| Part Number |
Speed |
Form Factor |
Buffering |
Bus Width |
Ranking |
DRAM Qty |
RoHS Compliance |
| LE21RS67EN |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE21RS53DN |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE21RS40CN |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE21RS67EM |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Single Rank |
18 |
RoHS |
| LE21RS53DM |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Single Rank |
18 |
RoHS |
| LE21RS40CM |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Single Rank |
18 |
RoHS |
512MB
| Part Number |
Speed |
Form Factor |
Buffering |
Bus Width |
Ranking |
DRAM Qty |
RoHS Compliance |
| LE25RS67EK |
PC2-5300 CL5 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE25RS53DK |
PC2-4200 CL4 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
| LE25RS40CK |
PC2-3200 CL3 |
R-DIMM |
Registered |
x72 |
Single Rank |
9 |
RoHS |
