HP (0889296789178 / J9B60EA#ABU) - QPI - Mini Tower - Not available - Serial ATA - DDR4-SDRAM - Quad-channel - DVD Super Multi - Smart Cache - SR20L - Haswell - Intel Xeon E5 v3 - Intel - E5-1630V3 - Intel Xeon E5-1600 v3
HP (0889894878366 / T4K26ET) - Audio system: HD - QPI - Mini Tower - Not available - Serial ATA - DDR4-SDRAM - Quad-channel - Intel® C612 - DVD Super Multi - Smart Cache - SR20K - Haswell - Intel Xeon E5 v3
HP (0190780116340 / T4K77ET#ABD) - Realtek ALC221 - QPI - Mini Tower - Not available - Serial ATA - DDR4-SDRAM - Quad-channel - Intel® C612 - DVD Super Multi - Smart Cache - SR2P7 - Broadwell - Intel® Xeon® E5 v4