Mirae Electrical Room is a Rare key in MW4 DMZ. It opens the electrical room on level B2 of the parking garage under Mirae General Hospital, grid F5, a long room full of server racks, high voltage cabinets and shelves. Below is where the door is, how to get there and what we found inside.

TL;DR
  • The door is on level B2 of the parking garage under Mirae General Hospital (F5), a grey door in a purple wall.
  • Mirae General Hospital was a Low threat area in our run, so it is an easy room to reach.
  • 16 containers, eight of them server blades, full of 3D printer parts, with an Epic Foreign Intelligence Targets worth $5,000 as our best find.
  • We left the room with $15,000 more in our loadout than when we walked in.
Down the parking garage stairwell to the electrical room door on B2, sped up.

Where the Mirae Electrical Room Door Is

The Mirae Electrical Room is on level B2 of the parking garage under Mirae General Hospital, grid F5. The walls on B2 are painted purple, and the electrical room is behind the grey door in the purple wall, next to a white electrical box. Mirae General Hospital was a Low threat area in our run. You can also find the door under the keys layer on our interactive MW4 DMZ map.

How to Get the Mirae Electrical Room Key

The Mirae Electrical Room key is a reward of the Operation Critical Extraction mission, and it also drops as field loot from ordinary containers on Hajin. Every other key and the door it opens is in our MW4 DMZ keys guide.

The Route to the Door

  1. Find the small white building with the P sign and the red vending machine next to the hospital. It is the stairwell into the parking garage.
  2. Take the stairs all the way down to B2, where the walls are purple. You can also slide under the half closed roller door with the P sign from the ring road and walk down the ramps.
  3. The grey door in the purple wall on B2 is the Mirae Electrical Room.

What Is Inside the Mirae Electrical Room

The electrical room is a long space with rows of server racks, green high voltage cabinets, metal shelving and a red tool chest. We opened 16 containers in it. There are eight server blades, two MINA MS41 crates, a tool chest, a tool box, a medical bag, a military bag, an EMT bag and an IT bag.

16 containers in the room
Foreign Intelligence Targets best find, Epic, $5,000
$15,000 loot we carried out

Containers

The containers decide the loot. Tap one to see what it can drop in our loot data.

Loot

  • Foreign Intelligence Targets Epic $5,000 Server Blade
  • Degraded Execution Footage ×2 Rare $2,000 each Server Blade, Military Bag
  • Regional Combat Notes Uncommon $1,000 Footlocker
  • CPU Rare $500 Server Blade
  • Printed Circuit Board ×2 Rare $500 each Server Blade
  • Stock Rod Rare $500 Tool Chest
  • Biomaterials Uncommon $200 EMT Bag
  • Control Unit ×2 Uncommon $200 each Server Blade
  • Detonators ×2 Uncommon $200 each Server Blade
  • Electronic Sensors ×3 Uncommon $200 each Server Blade
  • Reactive Metals Uncommon $200 Tool Chest
  • Smelling Salts Rare $100 Medical Bag
  • Bandage Uncommon $100 Medical Bag
  • Stim ×2 Uncommon $100 each Military Bag, Loose in the room
  • Proximity Mine Common $50 Loose in the room
  • Medkit Epic EMT Bag
  • Pain Killers Uncommon Footlocker
  • Armor Plate ×4 Military Bag, Footlocker
  • Electronics ×7 Server Blade, IT Bag
  • Metals ×20 Server Blade, Tool Chest, Tool Box
  • Synthetics ×13 Server Blade, Footlocker, IT Bag

From one opening in our own run. Loot is random, so your room can roll differently, and we add every new run of this key. Values are per item, from the in-game tooltips. The carried out value is the change in the loadout value the game shows while you loot.

The server blades are what make this room. They kept dropping 3D printer parts, with CPUs, Printed Circuit Boards, Control Units, Electronic Sensors and Detonators, and the tool chest added a Rare Stock Rod. One of the blades held an Epic Foreign Intelligence Targets worth $5,000, and we found Degraded Execution Footage twice. The medical bags have the healing items, with a Medkit in the EMT bag.

Is the Mirae Electrical Room Key Worth It?

Yes, for a Rare key it is a good one. The eight server blades make it a great room for electronics and 3D printer parts, and the room is easy to reach in a Low threat area.

Frequently Asked Questions

Where is the Mirae Electrical Room in MW4 DMZ?

On level B2 of the parking garage under Mirae General Hospital, grid F5. It is the grey door in the purple wall, reached through the stairwell in the small white building with the P sign.

Where do you get the Mirae Electrical Room key?

It is a reward of the Operation Critical Extraction mission, and it also drops as field loot.

What is inside the Mirae Electrical Room?

We counted 16 containers, with eight server blades, two MINA MS41 crates, a tool chest, a tool box, a medical bag, a military bag, an EMT bag and an IT bag. Ours held an Epic Foreign Intelligence Targets worth $5,000 and a lot of 3D printer parts.

Is the Mirae Electrical Room in a high threat area?

No. Mirae General Hospital was a Low threat area in our run, so the garage is a fairly quiet place to loot.

Zorex - COD Central author
Written by Zorex Founder

Founder of COD Central and Call of Duty player since 2012, focused on Modern Warfare 4 DMZ and Black Ops 7 Zombies and Endgame content.