Features Intel Pentium G3240 Dual Core 3.1Ghz Processor 4Gb Kingston 1600Mhz Memory MSI H81M-E33 Motherboard 500Gb Seagate Hard Drive Samsung Black DVD RW Drive Slim mATX Stylish Case 99mm x 306mm x 400mm (W x H x D) 300w Elite PSU 3-in-one Memory Card Reader Windows 8.1 Professional 64 Bit Installed Intel Pentium 3.1Ghz Dual Core Haswell Refresh Processor Kingston 1600Mhz ValueRam Kingston? ValueRAM? is purchased by customers who know the exact technical specifications of the memory they need. ValueRAM memory is fully compliant with JEDEC Specifications 100 per cent tested and backed by a lifetime warranty. Cube Black Slim Micro Atx Case Built-In Card-Reader 300W Psu Built-in Card-Reader - Comes with a 3-in-1 Card-Reader built-in Comes with 1 x 8cm Top Cooling Fan Case Specifications Form Factor: Micro ATX Motherboard Support: Micro ATX Mini ITX PSU Support: Micro ATX Dimensions: 99mm x 306mm x 400mm (W x H x D) Packaging Dimensions: 160mm x 368mm x 446mm (W x H x D) Body Material: 0.5mm SECC Metal Front Bezel Material: Plastic Side Panel: Vented MSI H81M-E33 Motherboard Supports 4th Gen Intel? Core? / Pentium? / Celeron? processors for LGA 1150 socket Supports DDR3-1600 Memory USB 3.0 (2 Ports Rear) + SATA 6Gb/s Military Class 4: Top Quality & Stability Military Class Essentials: Total Protection for Military Class Motherboards OC Genie 4: Overclock in 1 Second Click BIOS 4: Easily Fine-tune Your System 4K UHD Support: Ultra-high Definition Visual Experience Command Center: Control & Customize Your PC Settings Fast Boot: Quickly Boot Up & Enter OS in A Few Seconds M-Flash: Simply Update & Backup Your BIOS Live Update 5: Easily Update The Latest BIOS & Drivers 14 days No Quibble Return 1st Year Collect and return 2nd Year RTB Warranty Only ?49.99 to upgrade to 3 year warranty on all Cube PCs. Microsoft Windows 8.1 Professional 64 Bit Pre Installed / Licence and Media for backup / restore features!