HP 15 (15-ba000) 1x 2280 SATA III (B key) $649.00 HP 15 (15-dw0000, dw1000, dw2000, dw3000, gw0000, gr0000, du0000, du1000, du2000, du3000) 1x 2280 PCIe NVMe 3.0 x2 $196.99 HP 15 (15-dw4000) 1x 2280 M.2 NVMe slot $417.99 HP 15 (15-f200, f300) no M.2 ...