Best Monitor Arm for LG 45GX950A (2026): 5 Compared

NB ERGONOMIC lists a monitor arm for screens 32 to 60 inches, holding 44 lbs, with VESA 75/100, a 25-inch arm extension, RGB light, aluminum build and a stated 2 year warranty.

Who it's for: a 45-inch ultrawide that needs full support. Who should skip it: someone who wants a plain office look.

Its Office Score of 9.7/10 comes from performance 33/35, build 21/25, value 21/25, safety 7/10 and warranty 3/5: 85 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.

What this listing states. VESA 75/100 compatibility is stated; no safety certification is stated, so safety scores 7 of 10. 2 year is stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

MOUNT PRO lists a monitor arm for ultrawide screens up to 49 inches, holding 44 lbs for flat displays with a lower limit for curved displays, with VESA 75/100, gas spring and a 19.7-inch lift. A 2 year warranty is stated.

Who it's for: large ultrawide monitors. Who should skip it: curved displays near the weight limit.

Its Office Score of 9.7/10 comes from performance 32/35, build 20/25, value 21/25, safety 7/10 and warranty 3/5: 83 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.

What this listing states. VESA 75/100 compatibility is stated; no safety certification is stated, so safety scores 7 of 10. 2 Year is stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

MSI lists the MPG MT201R monitor arm supporting 17 to 49-inch screens at 44 lbs, with VESA 75/100, gas spring, RGB lighting, clamp and grommet bases and a stated 3 Year Manufacturer warranty. Note the bullets state 17 to 35 inches.

Who it's for: a 45-inch ultrawide with the longest warranty here. Who should skip it: someone who needs the spec sheet to agree with itself.

Its Office Score of 9.6/10 comes from performance 29/35, build 20/25, value 20/25, safety 7/10 and warranty 3/5: 79 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.

What this listing states. VESA 75/100 compatibility is stated; no safety certification is stated, so safety scores 7 of 10. 3 Year Manufacturer is stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Ergotron lists the LX tall pole monitor arm for screens up to 34 inches and 25 lbs, with VESA 75/100, a 22.1-inch lift and a stated 10 Years warranty. Its 34-inch maximum does not cover a 45-inch monitor.

Who it's for: a smaller secondary monitor beside the 45-inch. Who should skip it: anyone mounting the 45-inch itself.

Its Office Score of 9.6/10 comes from performance 24/35, build 22/25, value 19/25, safety 7/10 and warranty 4/5: 76 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.

What this listing states. VESA 75/100 compatibility is stated; no safety certification is stated, so safety scores 7 of 10. 10 Years is stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Ergotron lists the LX monitor arm for screens up to 34 inches and 25 lbs, with VESA 75/100, a 17.3-inch lift, clamp and grommet mounts and a stated 10 Years warranty. Its 34-inch maximum does not cover a 45-inch monitor.

Who it's for: a smaller secondary monitor beside the 45-inch. Who should skip it: anyone mounting the 45-inch itself.

Its Office Score of 9.5/10 comes from performance 23/35, build 22/25, value 19/25, safety 7/10 and warranty 4/5: 75 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.

What this listing states. VESA 75/100 compatibility is stated; no safety certification is stated, so safety scores 7 of 10. 10 Years is stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.