2 layers63.3 × 57.2 mmRam Testertops4u/Ram-TesterRam Tester for vintage CBM Computer RAM Chips42 parts118
2 layers31.7 × 37.1 mmRam Testertops4u/Ram-TesterRam Tester for vintage CBM Computer RAM Chips33 parts118
2 layers39.8 × 59.4 mmRam Testertops4u/Ram-TesterRam Tester for vintage CBM Computer RAM Chips35 parts118
2 layers56.5 × 44.7 mmSOJ Adaptertops4u/Ram-TesterRam Tester for vintage CBM Computer RAM Chips7 parts118