QB120 V2 Quantum Boards


QB120 Quantum Boards (4 Pack)

High efficiency boards designed for DIY projects. Each board can be powered up to 70 watts. No Thermal Interface Material or heatsink is required. Does not work with Slate series Heatsinks




  • 4 piece QB 120 LED Boards
  • 120pcs Samsung LM301H LED per board
  • 2 Molex Connectors, Push-Button Type
  • Dimensions 280mm x 240mm
  • Max current per board 2800mA


Connector Options

Board's power wires can optionally be soldered.

  • Molex Connector

Wire can be pushed into the connector. To unmate,  push down lever on the housing to allow the wire to be disengaged. Rated 300V 9A. Max 10 boards in series wiring.

Molex Lite trap


Driver Options

Single Board

GSC40B-1400 for US with IEC 60320/C7 Power Cord.
OWA-60U-24 for US
LPF-40-24 or LPF-40D-24
LPF-60 -24 or LPF-60D-24

GSC40E-1400 for EU

2 Boards

LPC-100-2100 - 2x QB 120 in series
LPF-90D-48 or LPF-90-48 - 2x QB 120 in series
HLG-80H-48 - 2x QB 120 in series
HLG-100H-48 - 2x QB 120 in series
HLG-120H-48 - 2x QB 120 in series

4 Boards

HLG-240H-C2100 - 4x QB 120 in series

Customer Reviews

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Collections: ALL, Quantum Boards®

Category: DIY, QB

Type: DIY Kits

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