● 21energy · ASIC · Sha256 · RELEASED DEC 2026

21energy Ofen 3 Base XL — Crypto Mining

Profit /day

Cost $4.80 @ $0.1/kWh

21energy Ofen 3 Base XL makes up to $0.32 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 80.0 Th/s ($-1.58/day). Pulling 2,000 W from the wall — at $0.10/kWh, profitable at today's rates.

● 4 minutes ago Similar miners ↓

Tap to switch · 7 sections Crypto Mining 2/7

Best mining algorithm · 1 supported · 1 with live coin price

Sha256 · $-1.58/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$3.22	$22.54	$96.60	$1,175.30
Cost $0.1/kWh	$4.80	$33.60	$144.00	$1,752.00
Profit	$-1.58	$-11.06	$-47.40	$-576.70

Internal consensus blend — derived from external sources, not a raw quote from any single market.

All mineable algorithms

1 algorithms

Algorithm	Hashrate	Power	Efficiency	Income / day	Cost / day	Net / day
Sha256 ★ Best 80.0 Th/s · 2000.0 W	80.0Th/s	2000.0W	25.00J/T	$3.22	−$4.80	$-1.58

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 80.0Th · 2000.0W	80.0Th	25.00 j/Th	$3.22	$4.80	$-1.58

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
1miner.net	Sha256 (BTC)	—	—	2.88 TH/s	Visit →
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	198.37 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	198.37 EH/s	Visit →
A ArkPool	Sha256 (BTC)	—	—	37.18 TH/s	Visit →
ausolo.ckpool.org	Sha256 (BTC)	—	—	4.16 PH/s	Visit →
axeminer.com	Sha256 (BTC)	—	—	82.17 TH/s	Visit →
B bcmonster.com	Sha256 (BTC)	—	—	57.54 TH/s	Visit →
B BGD Mining Pool	Sha256 (BTC)	1.0%	PPLNS	—	Visit →
bitcoin.cedric-crispin.com	Sha256 (BTC)	—	—	2.32 TH/s	Visit →
B bmine.pro	Sha256 (BTC)	—	—	4.91 EH/s	Visit →
Braiins Pool	Sha256 (BTC)	0.0%	FPPS	20.14 EH/s	Visit →
B BTC PoW Lab	Sha256 (BTC)	5.0%	HYBRID	35.70 TH/s	Visit →
btc.jellyfc.com	Sha256 (BTC)	—	—	31.39 TH/s	Visit →
B btc.lmwpool.com	Sha256 (BTC)	—	—	131.57 TH/s	Visit →
btc.molepool.com	Sha256 (BTC)	—	—	9.44 PH/s	Visit →
btc.solopool.org	Sha256 (BTC)	—	—	4.26 PH/s	Visit →
btc.xppool.in	Sha256 (BTC)	—	—	4.94 TH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	2.95 TH/s	Visit →
Cruxpool	Sha256 (BTC)	2.0%	FPPS	398.24 PH/s	Visit →
cruxpool.com	Sha256 (BTC)	—	—	397.70 PH/s	Visit →
crypto-eire.com	Sha256 (BTC)	—	—	—	Visit →
cyberpool.io	Sha256 (BTC)	—	—	—	Visit →
downunderpool.xyz	Sha256 (BTC)	—	—	1.05 MH/s	Visit →
eusolo.ckpool.org	Sha256 (BTC)	—	—	67.60 PH/s	Visit →
F2Pool	Sha256 (BTC)	4.0%	FPPS, PPLNS	119.49 EH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	160.65 EH/s	Visit →
fenixpool.com	Sha256 (BTC)	—	—	263.18 TH/s	Visit →
findmyblock.xyz	Sha256 (BTC)	—	—	1.83 PH/s	Visit →
Foundry USA Pool	Sha256 (BTC)	0.0%	FPPS	230.87 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	267.78 EH/s	Visit →
G gamikpool.com	Sha256 (BTC)	—	—	10.43 MH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.52 EH/s	Visit →
grandpool.io	Sha256 (BTC)	—	—	812.07 GH/s	Visit →
hash-hut.net	Sha256 (BTC)	—	—	2.28 PH/s	Visit →
H hashbay.io	Sha256 (BTC)	—	—	5.73 MH/s	Visit →
H hashforge.online	Sha256 (BTC)	—	—	—	Visit →
H HashMiner	Sha256 (BTC)	1.9%	FPPS	11.68 PH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	6.43 EH/s	Visit →
H hfpool.com.br	Sha256 (BTC)	—	—	126.09 TH/s	Visit →
himpool.com	Sha256 (BTC)	—	—	121.55 TH/s	Visit →
hitablock.com	Sha256 (BTC)	—	—	8.76 TH/s	Visit →
hmpool.io	Sha256 (BTC)	—	—	582.88 TH/s	Visit →
H huurrexpool.com	Sha256 (BTC)	—	—	74.09 KH/s	Visit →
JackPool	Sha256 (BTC)	—	—	836.09 TH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	349.97 TH/s	Visit →
k1pool.com	Sha256 (BTC)	—	—	—	Visit →
K kardanpool.com	Sha256 (BTC)	—	—	166.32 TH/s	Visit →
kriptokyng.com	Sha256 (BTC)	—	—	104.41 TH/s	Visit →
L luckyturtle.io	Sha256 (BTC)	—	—	4.53 TH/s	Visit →
m45core.com	Sha256 (BTC)	—	—	16.49 TH/s	Visit →
M mangledpool.com	Sha256 (BTC)	—	—	2.77 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	1.06 TH/s	Visit →
minepoolis.com	Sha256 (BTC)	—	—	971.82 TH/s	Visit →
M miners-pool.com	Sha256 (BTC)	—	—	—	Visit →
Molepool	Sha256 (BTC)	—	—	8.49 PH/s	Visit →
mysolopool.com	Sha256 (BTC)	—	—	1.78 PH/s	Visit →
N NexusPool	Sha256 (BTC)	0.0%	SOLO	1.79 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	13.23 EH/s	Visit →
norhash.com	Sha256 (BTC)	—	—	5.75 TH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	6.56 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	6.59 EH/s	Visit →
O onpool.net	Sha256 (BTC)	—	—	1.98 TH/s	Visit →
O ownblock.io	Sha256 (BTC)	—	—	2.38 TH/s	Visit →
P pecpool.com	Sha256 (BTC)	2.5%	PPS+	1.70 EH/s	Visit →
P placepool.pro	Sha256 (BTC)	—	—	987.38 PH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	19.79 EH/s	Visit →
pool.bitcoinmerch.com	Sha256 (BTC)	—	—	1.94 PH/s	Visit →
P pool.bitofsin.com	Sha256 (BTC)	—	—	—	Visit →
P pool.connoraherne.com	Sha256 (BTC)	—	—	—	Visit →
P pool.defisurfers.xyz	Sha256 (BTC)	—	—	227.49 TH/s	Visit →
P pool.fewbit.online	Sha256 (BTC)	—	—	—	Visit →
pool.imine.com	Sha256 (BTC)	—	—	1.37 EH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	7.04 EH/s	Visit →
P pool.melcrys.com	Sha256 (BTC)	—	—	—	Visit →
P pool.mouse1.io	Sha256 (BTC)	—	—	2.41 TH/s	Visit →
P pool.nerdminer.de	Sha256 (BTC)	—	—	2.28 PH/s	Visit →
pool.nerdminer.io	Sha256 (BTC)	—	—	443.00 TH/s	Visit →
pool.nerdminers.org	Sha256 (BTC)	—	—	10.30 GH/s	Visit →
P pool.nitopool.online	Sha256 (BTC)	—	—	128.85 KH/s	Visit →
P pool.rabidmining.com	Sha256 (BTC)	—	—	150.47 TH/s	Visit →
P pool.rodb2008.com	Sha256 (BTC)	—	—	—	Visit →
pool.solomining.de	Sha256 (BTC)	—	—	8.75 PH/s	Visit →
P pool.sunnydecree.de	Sha256 (BTC)	—	—	1.51 PH/s	Visit →
pool4ever.com	Sha256 (BTC)	—	—	—	Visit →
poolbtc.io	Sha256 (BTC)	—	—	232.98 PH/s	Visit →
P public-pool-btc.ru	Sha256 (BTC)	—	—	—	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	26.54 EH/s	Visit →
secpool.com	Sha256 (BTC)	—	—	39.08 EH/s	Visit →
S sgsolo.ckpool.org	Sha256 (BTC)	—	—	4.64 PH/s	Visit →
solo-btc.2miners.com	Sha256 (BTC)	—	—	4.52 PH/s	Visit →
solo.ckpool.org	Sha256 (BTC)	—	—	95.90 PH/s	Visit →
solo.mineshop.eu	Sha256 (BTC)	—	—	2.74 PH/s	Visit →
solobtc.nmminer.com	Sha256 (BTC)	—	—	422.99 TH/s	Visit →
SoloFury	Sha256 (BTC)	—	—	849.89 TH/s	Visit →
solohash.co.uk	Sha256 (BTC)	—	—	2.31 PH/s	Visit →
S solominerpool.com	Sha256 (BTC)	—	—	—	Visit →
S solominers.space	Sha256 (BTC)	—	—	—	Visit →
S solopool.site	Sha256 (BTC)	—	—	—	Visit →
SpiderPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	85.95 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	65.90 EH/s	Visit →
trustpool.cc	Sha256 (BTC)	—	—	9.04 EH/s	Visit →
usbpool.com	Sha256 (BTC)	—	—	4.89 TH/s	Visit →
ViaBTC	Sha256 (BTC)	4.0%	PPS+, PPLNS	98.61 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	89.98 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.58 EH/s	Visit →
WhitePool	Sha256 (BTC)	2.0%	FPPS	6.58 EH/s	Visit →
Y yumtechpool.tr	Sha256 (BTC)	—	—	4.73 TH/s	Visit →
zenithpool.net	Sha256 (BTC)	—	—	132.41 TH/s	Visit →

Similar rigs · best mining

More 21energy miners

21energy Ofen 3 Pro XL

Sha256

$-0.45/day 2200W

21energy Bitcoin Heater 3500

21energy Bitcoin Heater 1500

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $83,368.00

Network hashrate 1.05 ZH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $0.32

$1.90/day better than mining

See details →

Try your own hashrate

Th/s

Income/d

$0.00

Cost/d

$0.00

Profit/d

$0.00

Tap to switch · 7 sections Crypto Mining 2/7

Best mining algorithm · 1 supported · 1 with live coin price

Sha256 · $-1.58/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$3.22	$22.54	$96.60	$1,175.30
Cost $0.1/kWh	$4.80	$33.60	$144.00	$1,752.00
Profit	$-1.58	$-11.06	$-47.40	$-576.70

Internal consensus blend — derived from external sources, not a raw quote from any single market.

All mineable algorithms

1 algorithms

Algorithm	Hashrate	Power	Efficiency	Income / day	Cost / day	Net / day
Sha256 ★ Best 80.0 Th/s · 2000.0 W	80.0Th/s	2000.0W	25.00J/T	$3.22	−$4.80	$-1.58

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 80.0Th · 2000.0W	80.0Th	25.00 j/Th	$3.22	$4.80	$-1.58

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
1miner.net	Sha256 (BTC)	—	—	2.88 TH/s	Visit →
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	198.37 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	198.37 EH/s	Visit →
A ArkPool	Sha256 (BTC)	—	—	37.18 TH/s	Visit →
ausolo.ckpool.org	Sha256 (BTC)	—	—	4.16 PH/s	Visit →
axeminer.com	Sha256 (BTC)	—	—	82.17 TH/s	Visit →
B bcmonster.com	Sha256 (BTC)	—	—	57.54 TH/s	Visit →
B BGD Mining Pool	Sha256 (BTC)	1.0%	PPLNS	—	Visit →
bitcoin.cedric-crispin.com	Sha256 (BTC)	—	—	2.32 TH/s	Visit →
B bmine.pro	Sha256 (BTC)	—	—	4.91 EH/s	Visit →
Braiins Pool	Sha256 (BTC)	0.0%	FPPS	20.14 EH/s	Visit →
B BTC PoW Lab	Sha256 (BTC)	5.0%	HYBRID	35.70 TH/s	Visit →
btc.jellyfc.com	Sha256 (BTC)	—	—	31.39 TH/s	Visit →
B btc.lmwpool.com	Sha256 (BTC)	—	—	131.57 TH/s	Visit →
btc.molepool.com	Sha256 (BTC)	—	—	9.44 PH/s	Visit →
btc.solopool.org	Sha256 (BTC)	—	—	4.26 PH/s	Visit →
btc.xppool.in	Sha256 (BTC)	—	—	4.94 TH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	2.95 TH/s	Visit →
Cruxpool	Sha256 (BTC)	2.0%	FPPS	398.24 PH/s	Visit →
cruxpool.com	Sha256 (BTC)	—	—	397.70 PH/s	Visit →
crypto-eire.com	Sha256 (BTC)	—	—	—	Visit →
cyberpool.io	Sha256 (BTC)	—	—	—	Visit →
downunderpool.xyz	Sha256 (BTC)	—	—	1.05 MH/s	Visit →
eusolo.ckpool.org	Sha256 (BTC)	—	—	67.60 PH/s	Visit →
F2Pool	Sha256 (BTC)	4.0%	FPPS, PPLNS	119.49 EH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	160.65 EH/s	Visit →
fenixpool.com	Sha256 (BTC)	—	—	263.18 TH/s	Visit →
findmyblock.xyz	Sha256 (BTC)	—	—	1.83 PH/s	Visit →
Foundry USA Pool	Sha256 (BTC)	0.0%	FPPS	230.87 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	267.78 EH/s	Visit →
G gamikpool.com	Sha256 (BTC)	—	—	10.43 MH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.52 EH/s	Visit →
grandpool.io	Sha256 (BTC)	—	—	812.07 GH/s	Visit →
hash-hut.net	Sha256 (BTC)	—	—	2.28 PH/s	Visit →
H hashbay.io	Sha256 (BTC)	—	—	5.73 MH/s	Visit →
H hashforge.online	Sha256 (BTC)	—	—	—	Visit →
H HashMiner	Sha256 (BTC)	1.9%	FPPS	11.68 PH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	6.43 EH/s	Visit →
H hfpool.com.br	Sha256 (BTC)	—	—	126.09 TH/s	Visit →
himpool.com	Sha256 (BTC)	—	—	121.55 TH/s	Visit →
hitablock.com	Sha256 (BTC)	—	—	8.76 TH/s	Visit →
hmpool.io	Sha256 (BTC)	—	—	582.88 TH/s	Visit →
H huurrexpool.com	Sha256 (BTC)	—	—	74.09 KH/s	Visit →
JackPool	Sha256 (BTC)	—	—	836.09 TH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	349.97 TH/s	Visit →
k1pool.com	Sha256 (BTC)	—	—	—	Visit →
K kardanpool.com	Sha256 (BTC)	—	—	166.32 TH/s	Visit →
kriptokyng.com	Sha256 (BTC)	—	—	104.41 TH/s	Visit →
L luckyturtle.io	Sha256 (BTC)	—	—	4.53 TH/s	Visit →
m45core.com	Sha256 (BTC)	—	—	16.49 TH/s	Visit →
M mangledpool.com	Sha256 (BTC)	—	—	2.77 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	1.06 TH/s	Visit →
minepoolis.com	Sha256 (BTC)	—	—	971.82 TH/s	Visit →
M miners-pool.com	Sha256 (BTC)	—	—	—	Visit →
Molepool	Sha256 (BTC)	—	—	8.49 PH/s	Visit →
mysolopool.com	Sha256 (BTC)	—	—	1.78 PH/s	Visit →
N NexusPool	Sha256 (BTC)	0.0%	SOLO	1.79 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	13.23 EH/s	Visit →
norhash.com	Sha256 (BTC)	—	—	5.75 TH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	6.56 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	6.59 EH/s	Visit →
O onpool.net	Sha256 (BTC)	—	—	1.98 TH/s	Visit →
O ownblock.io	Sha256 (BTC)	—	—	2.38 TH/s	Visit →
P pecpool.com	Sha256 (BTC)	2.5%	PPS+	1.70 EH/s	Visit →
P placepool.pro	Sha256 (BTC)	—	—	987.38 PH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	19.79 EH/s	Visit →
pool.bitcoinmerch.com	Sha256 (BTC)	—	—	1.94 PH/s	Visit →
P pool.bitofsin.com	Sha256 (BTC)	—	—	—	Visit →
P pool.connoraherne.com	Sha256 (BTC)	—	—	—	Visit →
P pool.defisurfers.xyz	Sha256 (BTC)	—	—	227.49 TH/s	Visit →
P pool.fewbit.online	Sha256 (BTC)	—	—	—	Visit →
pool.imine.com	Sha256 (BTC)	—	—	1.37 EH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	7.04 EH/s	Visit →
P pool.melcrys.com	Sha256 (BTC)	—	—	—	Visit →
P pool.mouse1.io	Sha256 (BTC)	—	—	2.41 TH/s	Visit →
P pool.nerdminer.de	Sha256 (BTC)	—	—	2.28 PH/s	Visit →
pool.nerdminer.io	Sha256 (BTC)	—	—	443.00 TH/s	Visit →
pool.nerdminers.org	Sha256 (BTC)	—	—	10.30 GH/s	Visit →
P pool.nitopool.online	Sha256 (BTC)	—	—	128.85 KH/s	Visit →
P pool.rabidmining.com	Sha256 (BTC)	—	—	150.47 TH/s	Visit →
P pool.rodb2008.com	Sha256 (BTC)	—	—	—	Visit →
pool.solomining.de	Sha256 (BTC)	—	—	8.75 PH/s	Visit →
P pool.sunnydecree.de	Sha256 (BTC)	—	—	1.51 PH/s	Visit →
pool4ever.com	Sha256 (BTC)	—	—	—	Visit →
poolbtc.io	Sha256 (BTC)	—	—	232.98 PH/s	Visit →
P public-pool-btc.ru	Sha256 (BTC)	—	—	—	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	26.54 EH/s	Visit →
secpool.com	Sha256 (BTC)	—	—	39.08 EH/s	Visit →
S sgsolo.ckpool.org	Sha256 (BTC)	—	—	4.64 PH/s	Visit →
solo-btc.2miners.com	Sha256 (BTC)	—	—	4.52 PH/s	Visit →
solo.ckpool.org	Sha256 (BTC)	—	—	95.90 PH/s	Visit →
solo.mineshop.eu	Sha256 (BTC)	—	—	2.74 PH/s	Visit →
solobtc.nmminer.com	Sha256 (BTC)	—	—	422.99 TH/s	Visit →
SoloFury	Sha256 (BTC)	—	—	849.89 TH/s	Visit →
solohash.co.uk	Sha256 (BTC)	—	—	2.31 PH/s	Visit →
S solominerpool.com	Sha256 (BTC)	—	—	—	Visit →
S solominers.space	Sha256 (BTC)	—	—	—	Visit →
S solopool.site	Sha256 (BTC)	—	—	—	Visit →
SpiderPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	85.95 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	65.90 EH/s	Visit →
trustpool.cc	Sha256 (BTC)	—	—	9.04 EH/s	Visit →
usbpool.com	Sha256 (BTC)	—	—	4.89 TH/s	Visit →
ViaBTC	Sha256 (BTC)	4.0%	PPS+, PPLNS	98.61 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	89.98 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.58 EH/s	Visit →
WhitePool	Sha256 (BTC)	2.0%	FPPS	6.58 EH/s	Visit →
Y yumtechpool.tr	Sha256 (BTC)	—	—	4.73 TH/s	Visit →
zenithpool.net	Sha256 (BTC)	—	—	132.41 TH/s	Visit →

Similar rigs · best mining

More 21energy miners

21energy Ofen 3 Pro XL

Sha256

$-0.45/day 2200W

21energy Bitcoin Heater 3500

21energy Bitcoin Heater 1500

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $83,368.00

Network hashrate 1.05 ZH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $0.32

$1.90/day better than mining

See details →

Try your own hashrate

Th/s

Income/d

$0.00

Cost/d

$0.00

Profit/d

$0.00

Frequently asked

About the 21energy Ofen 3 Base XL

Is the 21energy Ofen 3 Base XL profitable?

As of October 2026, the 21energy Ofen 3 Base XL earns $-1.57/day mining Sha256 at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.

What crypto algorithms can the 21energy Ofen 3 Base XL mine?

The 21energy Ofen 3 Base XL can mine 1 algorithm(s); Sha256 is its most profitable, generating $3.23/day in direct mining revenue before electricity costs. Pool-based mining is the traditional approach — you point the rig at a mining pool and receive payouts in the native coin.

How much power does the 21energy Ofen 3 Base XL use?

The 21energy Ofen 3 Base XL consumes 2000W of power. At $0.1/kWh, that costs approximately $4.80/day in electricity.