As one of its daily deals, Woot discounts a selection of factory-refurbished Motorola Surfboard modems, as listed below. Shipping adds $5. A 90-day Motorola or Arris warranty applies to each (details are on product pages). The deals, ending today, compared to new units:

• Refurb Motorola Surfboard SB6121 DOCSIS 3.0 Cable Modem for $39.99 (pictured, low by $25)
• refurb Motorola Surfboard SB6141 DOCSIS 3.0 Cable Modem for $49.99 (low by $28)
• refurb Arris/Motorola Surfboard SBG6782-AC DOCSIS 3.0 Modem/AC Router for $129.99 (low by $56)