Newegg takes an extra 10% off a selection of Serial ATA 2.5" internal SSDs via coupon code "EMCATKX22", with prices starting from $47.69. Plus, most items qualify for free shipping; otherwise it adds 99 cents. Coupon ends June 20. A couple of best bets, with prices after coupon:

• Samsung 256GB 850 Pro SATA 6Gb/s 2.5" Internal SSD for $130.49 (pictured, low by $13)
• Samsung 1TB 850 Evo SATA 6Gb/s 2.5" Internal SSD for $341.99 (low by $25)