Reference to Model Weights and VESA fittings.
The following matrix details of current and recent product.

All LCD weights are quoted without OEM stand.
Product Category Model Weight VESA mount
15 inch LCD LCD1510+
LCD1510
LCD1510V
LCD1510V+
LCD1525V
LCD1525S
LCD1525X
LCD1525M
LCD1530V
LCD1550V
LCD1550VM
LCD1550ME
LCD1550M
LCD1535VI
LCD1550X
LCD1560NX
LCD1560VM
LCD1501

3.9kg
3.9kg
3.6kg
3.6kg
4.0kg
3.6kg
3.4kg
4.5kg
3.5kg
3.1kg
3.5kg
3.2kg
3.5kg
4.3kg
4.0kg
4.5kg
5.1kg
3.7kg
100mm
100mm
100mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
75mm
17 inch LCD LCD1700M
LCD1700V
LCD1700NX
LCD1760NX
LCD1760VM
LCD1701

5.0kg
4.7kg
4.7kg
6.3kg
6.8kg
5.3kg

100mm
100mm
100mm
100mm
100mm
100mm

18 inch LCD LCD1810
LCD1810X
LCD1850X/DX
LCD1830
LCD1850E
LCD1880SX
LCD1860NX
5.5kg
5.5kg
5.5kg
6.5kg
6.3kg
4.9kg
8.3kg
100mm
100mm
100mm
100mm
100mm
100mm
100mm
100mm
19 inch LCD LCD1920NX 6.5kg 100mm
20 inch LCD LCD2080UX 10.5kg 100mm
17 inch CRT MS75F
FE770
Plus73
Plus74SB
Plus740SB
Pro750SB
16.7kg
16.0kg
16.4kg
15.3kg
19.0kg
17.2kg
n/a
n/a
n/a
n/a
n/a
n/a
19 inch CRT MS95F
FE950+
FP955
Plus92
Pro920
22.0kg
23.0kg
23.0kg
23.0kg
23.0kg
n/a
n/a
n/a
n/a
n/a
22 inch CRT FE1250+
FP1375X
Plus220
Pro2060u
29.7kg
29.7kg
29.7kg
29.7kg

n/a
n/a
n/a
n/a