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# Chelm's Modified Heat Sink

Market: [Ship Equipment](/market/9-ship-equipment) / [Turrets & Launchers](/market/10-turrets-and-launchers) / [Weapon Upgrades](/market/143-weapon-upgrades) / [Heat Sinks](/market/647-heat-sinks)

Heat Sink · Module · Officer

## Facts

| Fact | Value |
| --- | --- |
| Mass | 1 kg |
| Volume | 5 m³ |
| Portion size | 1 |
| Published | Yes |


## Prices

| Market | Value |
| --- | --- |
| Jita 4-4 sell minimum | 14,170,000,000.00 ISK |
| Jita 4-4 buy maximum | 10,720,000,000.00 ISK |
| The Forge sell minimum | 14,170,000,000.00 ISK |
| The Forge buy maximum | 10,810,000,000.00 ISK |
| Sell volume | 6 |
| Buy volume | 100007 |
| Snapshot loaded | 2026-09-09T00:40:20.705Z |
| HTTP last modified | 2026-09-08T23:49:48.000Z |
| Source | esi |


[Order book](/types/14812-chelms-modified-heat-sink/prices) · [Price history](/types/14812-chelms-modified-heat-sink/history)

## Fitting

| Attribute | Value |
| --- | --- |
| CPU usage | 28 tf |
| Powergrid Usage | 1 MW |


## Structure

| Attribute | Value |
| --- | --- |
| Structure Hitpoints | 40 HP |


## Miscellaneous

| Attribute | Value |
| --- | --- |
| Meta Level | 17 Level |
| Rate of Fire Bonus | 0.89 % |
| Tech Level | 1 Level |


## Required Skills

| Attribute | Value |
| --- | --- |
| Primary Skill required | 3318 typeID |


## Turrets

| Attribute | Value |
| --- | --- |
| Damage Modifier | 1.145 x |


## Materials

| Reprocessing yield | Quantity |
| --- | --- |
| [Tritanium](/types/34-tritanium) | 608 |
| [Mexallon](/types/36-mexallon) | 286 |
| [Isogen](/types/37-isogen) | 2 |
| [Zydrine](/types/39-zydrine) | 3 |
| [Megacyte](/types/40-megacyte) | 1 |


## Variations

- ['Basic' Heat Sink](/types/1893-basic-heat-sink) (Storyline)
- ['Trebuchet' Heat Sink I](/types/23902-trebuchet-heat-sink-i) (Storyline)
- [Ahremen's Modified Heat Sink](/types/14810-ahremens-modified-heat-sink) (Officer)
- [Ammatar Navy Heat Sink](/types/15808-ammatar-navy-heat-sink) (Faction)
- [Brokara's Modified Heat Sink](/types/14800-brokaras-modified-heat-sink) (Officer)
- [Dark Blood Heat Sink](/types/13941-dark-blood-heat-sink) (Faction)
- [Draclira's Modified Heat Sink](/types/14814-dracliras-modified-heat-sink) (Officer)
- [Extruded Compact Heat Sink](/types/5849-extruded-compact-heat-sink) (Tech I)
- [Heat Sink I](/types/2363-heat-sink-i) (Tech I)
- [Heat Sink II](/types/2364-heat-sink-ii) (Tech II)
- [Imperial Navy 'Disciple' Heat Sink](/types/94060-imperial-navy-disciple-heat-sink) (Faction)
- [Imperial Navy 'Neophyte' Heat Sink](/types/94058-imperial-navy-neophyte-heat-sink) (Faction)
- [Imperial Navy Heat Sink](/types/15810-imperial-navy-heat-sink) (Faction)
- [Raysere's Modified Heat Sink](/types/14806-rayseres-modified-heat-sink) (Officer)
- [Selynne's Modified Heat Sink](/types/14804-selynnes-modified-heat-sink) (Officer)
- [Strategos' Modified Heat Sink](/types/88265-strategos-modified-heat-sink) (Officer)
- [Tahron's Custom Heat Sink](/types/44111-tahrons-custom-heat-sink) (Storyline)
- [Tairei's Modified Heat Sink](/types/14802-taireis-modified-heat-sink) (Officer)
- [True Sansha Heat Sink](/types/13943-true-sansha-heat-sink) (Faction)
- [Vizan's Modified Heat Sink](/types/14808-vizans-modified-heat-sink) (Officer)

Links: [Markdown](/types/14812-chelms-modified-heat-sink.md) · [JSON](/types/14812-chelms-modified-heat-sink.json)