Alienware Area 51 R5 vs. Alienware Aurora R11

Comparison and Differences

Alienware_Area_51_R5.jpg case front and back pannelAlienware_Aurora_R11.jpg case front and back pannel
Model
Form factorMid TowerMid Tower
CPU optionsIntel Gen7&9&10 Core X-seriesIntel Gen10 i3/i5/i7/i9;
ChipsetX299 PCHZ490
Dedicated GPU *GeForce RTX 3090GeForce RTX 3090
RAMDIMM DDR4-2666/3200DIMM DDR4-2933/3400
RAM slots44
RAM speed3200 MT/s3400 MT/s
RAM max64 GB128 GB
USB ports(9x) USB 3.0 Type A; (2x) USB-A 2.0; USB 3.1 Type C; USB 3.1 Type A;(6x) USB 3.0 Type A; USB 3.0 Type C; (6x) USB-A 2.0; USB 3.1 Type C; USB 3.1 Type A;
Video portsN/AN/A
Other portsRJ45; Headset; Line-Out; Line-In; S/PDFI optical; Card Reader;RJ45; Headset; Line-Out; Line-In; S/PDFI optical/analog; Front, side, center, rare outputs;
Optional portsN.A.DisplayPort
SATA ports44
PCI slots(x3) PCIe 3.0 x16; (x2) PCIe 3.0 x8; PCIe 3.0 x4;(x2) PCIe 3.0 x16; (x2) PCIe 3.0 x4;
M.2 slotsM.2 2230 (WiFi/BT); M.2 2280 M-key (PCIe 3.0 x2, NVMe);M.2 2280/2260/2242 M-key (PCIe 3.0 x4, NVMe); M.2 2230 (WiFi/BT);
Drive bays(2x) 2.5in; (x3) 3.25in;(2x) 2.5in; 3.25in; U.2
PSU850/1500 W550/1000 W
Weight28 kg (61.73 lbs)17.80 kg (39.24 lb)
Released20152020
Manuallinklink
Price**Check PriceCheck Price

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* Dedicated GPU warning: Check if your particular power supply model has enough power. Additionally some PSUs don't come with an auxiliary PCIe power connector and you may need to buy a SATA to PCIe power adapter.

Differences between Alienware Area 51 R5 and Alienware Aurora R11

If you are looking for a more modern desktop, then you should go with the Alienware Aurora R11 which was released in 2020. The Alienware Area 51 R5 is older and entered production in 2015.

Both models have the same form factor, meaning reoughtly they have the same phiysical size and form.

Processor

The two models have the same generation of Intel processors. We think that the 10 generation of Intel Processors have enough power to execute all of the home and office tasks that most people will care to do.

Memory

Both models have have equal amount of ram slots (4 RAM). Usually two RAM slots are more than enough for most cases. However, the count should be taken into account when planning how much and what combination of RAM you are going to need for your system.

The Alienware Aurora R11 is using the faster 3400 MT/s RAM. The Alienware Area 51 R5 is slower by supporting RAM speeds of up to 3200 MT/s. Additionally, if you will be needing a lot of RAM, better go for the Alienware Aurora R11 as it has the ability to run 128 GB of RAM. The Alienware Area 51 R5 can do a bit less at max 64 GB. Most of the times, this should be sufficient for the majority of users.

Ports

In total the Alienware Aurora R11 has 15 USB ports. The Alienware Area 51 R5 is inferior in this regard and packs 13 USB ports. In any case, if you miss USB ports, you can always purchase a USB hub. It's great that both of the models have USB 3.1 ports which will allow you to exchange data with your peripherals at up to 10Gb/s. But if you need maximum connectivity, go with the Alienware Aurora R11 as it has 3 USB3.1 ports (the Alienware Area 51 R5 has 2).

Nowadays, almost every new computer comes equipped with a DisplayPort. However, none of the devices being compared here has one. Don't worry though, DisplayPort adapters are very cheap and you can get virtually any combination of conversion types.

None of the models has an HDMI port. If your monitor supports only the HDMI interface, you will need to buy an adapter. Such adapters are cheap so nothing to worry about.

SATA slots are located on the motherboard and it is where SSD, HDD and Optical Disk Drives are connected. Each of the two models being compared have 4 SATA slot(s). Keep in mind that having too few SATA slots might limit your options for connecting additional memory drives.

When your goal is to have the fastest SSD transfer speeds, an M.2 interface is crucial. Thus, it is good that both models have M.2 SSD slots. Today M.2 SSDs are not much more expensive than the average SATA drives, so it really does not make sense to invest in SATA drives anymore.

Make sure that the available M.2 slot supports the PCIe (also called NVMe) interface. This is important as there are M.2 slots which support only the inferior SATA III interface. For comparison, the SATA III interface has max speeds of 6Gb/s, while the PCIe 3.0 x4 will support speeds up to 32Gb/s!

Power Supply

Having a Power Supply Unit with high power rating is important, if you are going to use components which require extra power. The Alienware Aurora R11 comes with a decent 1000 Watt PSU, but the Alienware Area 51 R5 has a more powerful one rated at 1500 Watts. Choosing either one depends on your specific requirements and use case. Also don't forget that some models might have more than one PSU option - try to always get the most powerful one, especially if you plan to upgrade to a powerful GPU.

Motherboard

Alienware_Area_51_R5_motherboard.jpg motherboard layoutAlienware_Aurora_R11_motherboard.jpg motherboard layout